Frost dates in Park County, Colorado
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The average last spring frost in Park County falls Jun 2 to Jun 16 and the average first fall frost Sep 8 to Sep 19, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4a to 5b. Places: Alma, Fairplay, Guffey, Hartsel. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 80420 | Alma | Jun 16 | Sep 9 | 5a |
| 80421 | Jun 16 | Sep 8 | 5b | |
| 80432 | Jun 16 | Sep 9 | 5a | |
| 80440 | Fairplay | Jun 16 | Sep 9 | 5b |
| 80448 | Jun 15 | Sep 9 | 5b | |
| 80449 | Hartsel | Jun 2 | Sep 19 | 4a |
| 80456 | Jun 15 | Sep 9 | 5a | |
| 80475 | Jun 15 | Sep 9 | 5b | |
| 80820 | Guffey | Jun 2 | Sep 19 | 5b |
| 80827 | Jun 2 | Sep 19 | 5b |
Nearby counties
Summit County Lake County Clear Creek County Teller County Chaffee County Jefferson County
All Colorado counties · Download Colorado frost dates (CSV)
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