Frost dates in San Juan County, New Mexico
The average last spring frost in San Juan County falls Apr 11 to May 12 and the average first fall frost Oct 4 to Nov 1, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b to 7a. Places: Aztec, Bloomfield, Farmington, Flora Vista, Kirtland, La Plata. 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 |
|---|---|---|---|---|
| 87037 | Nageezi | May 4 | Oct 15 | 6b |
| 87364 | Sheep Springs | May 3 | Oct 17 | 7a |
| 87401 | Farmington | May 2 | Oct 13 | 7a |
| 87402 | Farmington | May 2 | Oct 13 | 7a |
| 87410 | Aztec | May 12 | Oct 6 | 6b |
| 87413 | Bloomfield | May 4 | Oct 15 | 7a |
| 87415 | Flora Vista | May 12 | Oct 6 | 6b |
| 87416 | Upper Fruitland | Apr 29 | Oct 15 | 7a |
| 87417 | Kirtland | May 12 | Oct 4 | 7a |
| 87418 | La Plata | May 12 | Oct 6 | 6b |
| 87419 | Navajo Dam | Apr 27 | Oct 19 | 6b |
| 87420 | Shiprock | Apr 11 | Nov 1 | 7a |
| 87421 | Waterflow | May 12 | Oct 4 | 7a |
| 87455 | Newcomb | May 3 | Oct 17 | 7a |
| 87461 | Sanostee | May 3 | Oct 17 | 7a |
| 87499 | Lake Valley | May 4 | Oct 15 | 7a |
Nearby counties
McKinley County Rio Arriba County Cibola County Sandoval County Los Alamos County Bernalillo County
All New Mexico counties · Download New Mexico frost dates (CSV)
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