BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Frost Calendar//Denver 2027//EN CALSCALE:GREGORIAN METHOD:PUBLISH X-WR-CALNAME:Denver frost & planting 2027 BEGIN:VEVENT UID:colorado-denver-2027-1@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270430 DTEND;VALUE=DATE:20270501 SUMMARY:Denver: typical last frost (32°F\, 50%) DESCRIPTION:Half of years have their last 32°F night by today. NOAA 1991 –2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds \, not a forecast. Details: https://frostcalendar.com/colorado/denver/plan ting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-2@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270513 DTEND;VALUE=DATE:20270514 SUMMARY:Denver: safer last-frost date (32°F\, 10%) DESCRIPTION:About 1 year in 10 still has a 32°F night after today. NOAA 19 91–2020 normals\, station Denver Water Dept. (USC00052223). Long-term od ds\, not a forecast. Details: https://frostcalendar.com/colorado/denver/pl anting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-3@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270928 DTEND;VALUE=DATE:20270929 SUMMARY:Denver: early first-frost risk (32°F\, 10%) DESCRIPTION:About 1 year in 10 has its first 32°F night by today. NOAA 199 1–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odd s\, not a forecast. Details: https://frostcalendar.com/colorado/denver/pla nting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-4@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20271012 DTEND;VALUE=DATE:20271013 SUMMARY:Denver: typical first frost (32°F\, 50%) DESCRIPTION:Half of years have had their first 32°F night by today. NOAA 1 991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term o dds\, not a forecast. Details: https://frostcalendar.com/colorado/denver/p lanting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-5@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270414 DTEND;VALUE=DATE:20270429 SUMMARY:Denver: Start tomato seeds indoors DESCRIPTION:Start tomato seeds indoors. Timing rule: CSU Extension / UNL Ex tension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: https://fr ostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-6@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270602 DTEND;VALUE=DATE:20270603 SUMMARY:Denver: Tomatoes: transplant outdoors DESCRIPTION:Window from the typical-date anchor (Jun 2) to the safer anchor (Jun 2). Tomatoes: transplant outdoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Wat er Dept. (USC00052223). Long-term odds\, not a forecast. Details: https:// frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-7@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270323 DTEND;VALUE=DATE:20270407 SUMMARY:Denver: Start pepper seeds indoors DESCRIPTION:Start pepper seeds indoors. Timing rule: CSU Extension / UNL Ex tension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: https://fr ostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-8@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270514 DTEND;VALUE=DATE:20270528 SUMMARY:Denver: Peppers: transplant outdoors DESCRIPTION:Window from the typical-date anchor (May 14) to the safer ancho r (May 27). Peppers: transplant outdoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Wa ter Dept. (USC00052223). Long-term odds\, not a forecast. Details: https:/ /frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-9@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270416 DTEND;VALUE=DATE:20270514 SUMMARY:Denver: Potatoes: plant (seed pieces) outdoors DESCRIPTION:Window from the typical-date anchor (Apr 16–30) to the safer anchor (Apr 29 – May 13). Potatoes: plant (seed pieces) outdoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 n ormals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: https://frostcalendar.com/colorado/denver/planting-cale ndar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-10@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270402 DTEND;VALUE=DATE:20270430 SUMMARY:Denver: Onions (dry\, from sets): plant sets outdoors DESCRIPTION:Window from the typical-date anchor (Apr 2–16) to the safer a nchor (Apr 15–29). Onions (dry\, from sets): plant sets outdoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 n ormals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: https://frostcalendar.com/colorado/denver/planting-cale ndar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-11@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270402 DTEND;VALUE=DATE:20270430 SUMMARY:Denver: Peas: direct sow outdoors DESCRIPTION:Window from the typical-date anchor (Apr 2–16) to the safer a nchor (Apr 15–29). Peas: direct sow outdoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Den ver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: h ttps://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-12@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270725 DTEND;VALUE=DATE:20270726 SUMMARY:Denver: Last day to sow peas for a fall harvest DESCRIPTION:Last day to sow peas for a fall harvest. Timing rule: CSU Exten sion / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Detail s: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-13@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270402 DTEND;VALUE=DATE:20270430 SUMMARY:Denver: Lettuce (leaf): direct sow outdoors DESCRIPTION:Window from the typical-date anchor (Apr 2–16) to the safer a nchor (Apr 15–29). Lettuce (leaf): direct sow outdoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, s tation Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-14@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270730 DTEND;VALUE=DATE:20270731 SUMMARY:Denver: Last day to sow lettuce (leaf) for a fall harvest DESCRIPTION:Last day to sow lettuce (leaf) for a fall harvest. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals \, station Denver Water Dept. (USC00052223). Long-term odds\, not a foreca st. Details: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-15@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270416 DTEND;VALUE=DATE:20270514 SUMMARY:Denver: Carrots: direct sow outdoors DESCRIPTION:Window from the typical-date anchor (Apr 16–30) to the safer anchor (Apr 29 – May 13). Carrots: direct sow outdoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, s tation Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-16@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270720 DTEND;VALUE=DATE:20270721 SUMMARY:Denver: Last day to sow carrots for a fall harvest DESCRIPTION:Last day to sow carrots for a fall harvest. Timing rule: CSU Ex tension / UNL Extension (see methodology). NOAA 1991–2020 normals\, stat ion Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Det ails: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-17@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270430 DTEND;VALUE=DATE:20270514 SUMMARY:Denver: Beans (snap): direct sow outdoors DESCRIPTION:Window from the typical-date anchor (Apr 30) to the safer ancho r (May 13). Beans (snap): direct sow outdoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denv er Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: ht tps://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-18@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270716 DTEND;VALUE=DATE:20270717 SUMMARY:Denver: Last day to sow beans (snap) for a fall harvest DESCRIPTION:Last day to sow beans (snap) for a fall harvest. Timing rule: C SU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast . Details: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-19@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270430 DTEND;VALUE=DATE:20270514 SUMMARY:Denver: Summer squash: direct sow outdoors DESCRIPTION:Window from the typical-date anchor (Apr 30) to the safer ancho r (May 13). Summer squash: direct sow outdoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Den ver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: h ttps://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-20@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270726 DTEND;VALUE=DATE:20270727 SUMMARY:Denver: Last day to sow summer squash for a fall harvest DESCRIPTION:Last day to sow summer squash for a fall harvest. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\ , station Denver Water Dept. (USC00052223). Long-term odds\, not a forecas t. Details: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-21@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270216 DTEND;VALUE=DATE:20270303 SUMMARY:Denver: Start broccoli seeds indoors DESCRIPTION:Start broccoli seeds indoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Wat er Dept. (USC00052223). Long-term odds\, not a forecast. Details: https:// frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-22@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270402 DTEND;VALUE=DATE:20270430 SUMMARY:Denver: Broccoli: transplant outdoors DESCRIPTION:Window from the typical-date anchor (Apr 2–16) to the safer a nchor (Apr 15–29). Broccoli: transplant outdoors. Timing rule: CSU Exten sion / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Detail s: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-23@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270606 DTEND;VALUE=DATE:20270621 SUMMARY:Denver: Start broccoli seeds indoors for a fall crop DESCRIPTION:Start broccoli seeds indoors for a fall crop. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, st ation Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. D etails: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-24@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270725 DTEND;VALUE=DATE:20270726 SUMMARY:Denver: Last day to set out broccoli transplants for a fall harvest DESCRIPTION:Last day to set out broccoli transplants for a fall harvest. Ti ming rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–20 20 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, no t a forecast. Details: https://frostcalendar.com/colorado/denver/planting- calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-25@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270216 DTEND;VALUE=DATE:20270303 SUMMARY:Denver: Start cabbage seeds indoors DESCRIPTION:Start cabbage seeds indoors. Timing rule: CSU Extension / UNL E xtension (see methodology). NOAA 1991–2020 normals\, station Denver Wate r Dept. (USC00052223). Long-term odds\, not a forecast. Details: https://f rostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-26@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270402 DTEND;VALUE=DATE:20270430 SUMMARY:Denver: Cabbage: transplant outdoors DESCRIPTION:Window from the typical-date anchor (Apr 2–16) to the safer a nchor (Apr 15–29). Cabbage: transplant outdoors. Timing rule: CSU Extens ion / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details : https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-27@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270517 DTEND;VALUE=DATE:20270601 SUMMARY:Denver: Start cabbage seeds indoors for a fall crop DESCRIPTION:Start cabbage seeds indoors for a fall crop. Timing rule: CSU E xtension / UNL Extension (see methodology). NOAA 1991–2020 normals\, sta tion Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. De tails: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-28@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270705 DTEND;VALUE=DATE:20270706 SUMMARY:Denver: Last day to set out cabbage transplants for a fall harvest DESCRIPTION:Last day to set out cabbage transplants for a fall harvest. Tim ing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–202 0 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: https://frostcalendar.com/colorado/denver/planting-c alendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-29@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270302 DTEND;VALUE=DATE:20270317 SUMMARY:Denver: Start cauliflower seeds indoors DESCRIPTION:Start cauliflower seeds indoors. Timing rule: CSU Extension / U NL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: https ://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-30@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270416 DTEND;VALUE=DATE:20270514 SUMMARY:Denver: Cauliflower: transplant outdoors DESCRIPTION:Window from the typical-date anchor (Apr 16–30) to the safer anchor (Apr 29 – May 13). Cauliflower: transplant outdoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals \, station Denver Water Dept. (USC00052223). Long-term odds\, not a foreca st. Details: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-31@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270402 DTEND;VALUE=DATE:20270430 SUMMARY:Denver: Kohlrabi: direct sow outdoors DESCRIPTION:Window from the typical-date anchor (Apr 2–16) to the safer a nchor (Apr 15–29). Kohlrabi: direct sow outdoors. Timing rule: CSU Exten sion / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Detail s: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-32@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270809 DTEND;VALUE=DATE:20270810 SUMMARY:Denver: Last day to sow kohlrabi for a fall harvest DESCRIPTION:Last day to sow kohlrabi for a fall harvest. Timing rule: CSU E xtension / UNL Extension (see methodology). NOAA 1991–2020 normals\, sta tion Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. De tails: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-33@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270402 DTEND;VALUE=DATE:20270430 SUMMARY:Denver: Green onions: direct sow outdoors DESCRIPTION:Window from the typical-date anchor (Apr 2–16) to the safer a nchor (Apr 15–29). Green onions: direct sow outdoors. Timing rule: CSU E xtension / UNL Extension (see methodology). NOAA 1991–2020 normals\, sta tion Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. De tails: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-34@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270730 DTEND;VALUE=DATE:20270731 SUMMARY:Denver: Last day to sow green onions for a fall harvest DESCRIPTION:Last day to sow green onions for a fall harvest. Timing rule: C SU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast . Details: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-35@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270402 DTEND;VALUE=DATE:20270430 SUMMARY:Denver: Radishes: direct sow outdoors DESCRIPTION:Window from the typical-date anchor (Apr 2–16) to the safer a nchor (Apr 15–29). Radishes: direct sow outdoors. Timing rule: CSU Exten sion / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Detail s: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-36@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270829 DTEND;VALUE=DATE:20270830 SUMMARY:Denver: Last day to sow radishes for a fall harvest DESCRIPTION:Last day to sow radishes for a fall harvest. Timing rule: CSU E xtension / UNL Extension (see methodology). NOAA 1991–2020 normals\, sta tion Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. De tails: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-37@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270402 DTEND;VALUE=DATE:20270430 SUMMARY:Denver: Spinach: direct sow outdoors DESCRIPTION:Window from the typical-date anchor (Apr 2–16) to the safer a nchor (Apr 15–29). Spinach: direct sow outdoors. Timing rule: CSU Extens ion / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details : https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-38@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270819 DTEND;VALUE=DATE:20270820 SUMMARY:Denver: Last day to sow spinach for a fall harvest DESCRIPTION:Last day to sow spinach for a fall harvest. Timing rule: CSU Ex tension / UNL Extension (see methodology). NOAA 1991–2020 normals\, stat ion Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Det ails: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-39@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270402 DTEND;VALUE=DATE:20270430 SUMMARY:Denver: Turnips: direct sow outdoors DESCRIPTION:Window from the typical-date anchor (Apr 2–16) to the safer a nchor (Apr 15–29). Turnips: direct sow outdoors. Timing rule: CSU Extens ion / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details : https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-40@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270809 DTEND;VALUE=DATE:20270810 SUMMARY:Denver: Last day to sow turnips for a fall harvest DESCRIPTION:Last day to sow turnips for a fall harvest. Timing rule: CSU Ex tension / UNL Extension (see methodology). NOAA 1991–2020 normals\, stat ion Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Det ails: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-41@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270416 DTEND;VALUE=DATE:20270514 SUMMARY:Denver: Beets: direct sow outdoors DESCRIPTION:Window from the typical-date anchor (Apr 16–30) to the safer anchor (Apr 29 – May 13). Beets: direct sow outdoors. Timing rule: CSU E xtension / UNL Extension (see methodology). NOAA 1991–2020 normals\, sta tion Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. De tails: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-42@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270730 DTEND;VALUE=DATE:20270731 SUMMARY:Denver: Last day to sow beets for a fall harvest DESCRIPTION:Last day to sow beets for a fall harvest. Timing rule: CSU Exte nsion / UNL Extension (see methodology). NOAA 1991–2020 normals\, statio n Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Detai ls: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-43@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270416 DTEND;VALUE=DATE:20270514 SUMMARY:Denver: Swiss chard: direct sow outdoors DESCRIPTION:Window from the typical-date anchor (Apr 16–30) to the safer anchor (Apr 29 – May 13). Swiss chard: direct sow outdoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals \, station Denver Water Dept. (USC00052223). Long-term odds\, not a foreca st. Details: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-44@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270730 DTEND;VALUE=DATE:20270731 SUMMARY:Denver: Last day to sow swiss chard for a fall harvest DESCRIPTION:Last day to sow swiss chard for a fall harvest. Timing rule: CS U Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-45@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270416 DTEND;VALUE=DATE:20270514 SUMMARY:Denver: Parsnips: direct sow outdoors DESCRIPTION:Window from the typical-date anchor (Apr 16–30) to the safer anchor (Apr 29 – May 13). Parsnips: direct sow outdoors. Timing rule: CS U Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-46@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270430 DTEND;VALUE=DATE:20270514 SUMMARY:Denver: Sweet corn: direct sow outdoors DESCRIPTION:Window from the typical-date anchor (Apr 30) to the safer ancho r (May 13). Sweet corn: direct sow outdoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: http s://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-47@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270430 DTEND;VALUE=DATE:20270514 SUMMARY:Denver: Cucumbers: direct sow outdoors DESCRIPTION:Window from the typical-date anchor (Apr 30) to the safer ancho r (May 13). Cucumbers: direct sow outdoors. Timing rule: CSU Extension / U NL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: https ://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-48@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270721 DTEND;VALUE=DATE:20270722 SUMMARY:Denver: Last day to sow cucumbers for a fall harvest DESCRIPTION:Last day to sow cucumbers for a fall harvest. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, st ation Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. D etails: https://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-49@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270316 DTEND;VALUE=DATE:20270407 SUMMARY:Denver: Start eggplant seeds indoors DESCRIPTION:Start eggplant seeds indoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Wat er Dept. (USC00052223). Long-term odds\, not a forecast. Details: https:// frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-50@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270514 DTEND;VALUE=DATE:20270528 SUMMARY:Denver: Eggplant: transplant outdoors DESCRIPTION:Window from the typical-date anchor (May 14) to the safer ancho r (May 27). Eggplant: transplant outdoors. Timing rule: CSU Extension / UN L Extension (see methodology). NOAA 1991–2020 normals\, station Denver W ater Dept. (USC00052223). Long-term odds\, not a forecast. Details: https: //frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-51@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270514 DTEND;VALUE=DATE:20270528 SUMMARY:Denver: Cantaloupe: direct sow outdoors DESCRIPTION:Window from the typical-date anchor (May 14) to the safer ancho r (May 27). Cantaloupe: direct sow outdoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: http s://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-52@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270514 DTEND;VALUE=DATE:20270528 SUMMARY:Denver: Watermelon: direct sow outdoors DESCRIPTION:Window from the typical-date anchor (May 14) to the safer ancho r (May 27). Watermelon: direct sow outdoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: http s://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-53@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20270514 DTEND;VALUE=DATE:20270528 SUMMARY:Denver: Winter squash: direct sow outdoors DESCRIPTION:Window from the typical-date anchor (May 14) to the safer ancho r (May 27). Winter squash: direct sow outdoors. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Den ver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: h ttps://frostcalendar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT BEGIN:VEVENT UID:colorado-denver-2027-54@frostcalendar.com DTSTAMP:20261008T171512Z DTSTART;VALUE=DATE:20271001 DTEND;VALUE=DATE:20271015 SUMMARY:Denver: Plant garlic cloves DESCRIPTION:Plant garlic cloves. Timing rule: CSU Extension / UNL Extension (see methodology). NOAA 1991–2020 normals\, station Denver Water Dept. (USC00052223). Long-term odds\, not a forecast. Details: https://frostcale ndar.com/colorado/denver/planting-calendar/ TRANSP:TRANSPARENT URL:https://frostcalendar.com/colorado/denver/planting-calendar/ END:VEVENT END:VCALENDAR