Frost dates in Gilpin County, Colorado
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The average last spring frost in Gilpin County falls Jun 5 to Jun 21 and the average first fall frost Sep 2 to Sep 16, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b. Places: Black Hawk, Central City, Rollinsville. 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 |
|---|---|---|---|---|
| 80422 | Black Hawk | Jun 5 | Sep 16 | 5b |
| 80427 | Central City | Jun 5 | Sep 16 | 5b |
| 80474 | Rollinsville | Jun 21 | Sep 2 | 5b |
Nearby counties
Clear Creek County Boulder County Jefferson County Grand County Broomfield County Denver County
All Colorado counties · Download Colorado frost dates (CSV)
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