Frost dates in Archuleta County, Colorado
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The average last spring frost in Archuleta County falls May 23 to Jun 14 and the average first fall frost Sep 18 to Sep 29, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b to 6b. Places: Arboles, Piedra. 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 |
|---|---|---|---|---|
| 81121 | Arboles | May 23 | Sep 29 | 6b |
| 81128 | Jun 14 | Sep 18 | 5b | |
| 81147 | Piedra | Jun 9 | Sep 22 | 5b |
Nearby counties
Mineral County La Plata County Rio Grande County San Juan County Conejos County Hinsdale County
All Colorado counties · Download Colorado frost dates (CSV)
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