Frost dates in Montrose County, Colorado
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The average last spring frost in Montrose County falls Apr 26 to May 23 and the average first fall frost Oct 1 to Oct 18, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6a to 6b. Places: Colona, Crawford, Montrose, Naturita, Nucla, Olathe. 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 |
|---|---|---|---|---|
| 81401 | Montrose | May 20 | Oct 1 | 6b |
| 81403 | Colona | Apr 28 | Oct 14 | 6a |
| 81411 | May 11 | Oct 5 | 6b | |
| 81415 | Crawford | May 23 | Oct 1 | 6a |
| 81422 | Naturita | Apr 26 | Oct 18 | 6b |
| 81424 | Nucla | Apr 26 | Oct 18 | 6a |
| 81425 | Olathe | May 2 | Oct 8 | 6b |
| 81429 | May 11 | Oct 5 | 6b |
Nearby counties
San Miguel County Delta County Ouray County Dolores County Mesa County Hinsdale County
All Colorado counties · Download Colorado frost dates (CSV)
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