Frost dates in Jackson County, Colorado
The average last spring frost in Jackson County falls Jun 2 to Jun 13 and the average first fall frost Sep 7 to Sep 19, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4b. Places: Walden. 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 |
|---|---|---|---|---|
| 80430 | Jun 9 | Sep 12 | 4b | |
| 80434 | Jun 2 | Sep 19 | 4b | |
| 80473 | Jun 13 | Sep 7 | 4b | |
| 80480 | Walden | Jun 9 | Sep 12 | 4b |
Nearby counties
Routt County Grand County Larimer County Boulder County Gilpin County Eagle County
All Colorado counties · Download Colorado frost dates (CSV)
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