Frost dates in San Miguel County, Colorado
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The average last spring frost in San Miguel County falls May 17 to May 26 and the average first fall frost Sep 29 to Oct 1, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b to 6b. Places: Mountain Village, Norwood, Ophir, Placerville, Redvale. 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 |
|---|---|---|---|---|
| 81423 | Norwood | May 25 | Oct 1 | 6a |
| 81426 | Ophir | May 17 | Oct 1 | 5b |
| 81430 | Placerville | May 26 | Sep 29 | 5b |
| 81431 | Redvale | May 25 | Oct 1 | 6b |
| 81435 | Mountain Village | May 26 | Sep 29 | 5b |
Nearby counties
Dolores County Ouray County Montrose County San Juan County Hinsdale County Montezuma County
All Colorado counties · Download Colorado frost dates (CSV)
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