Frost dates in Deer Lodge County, Montana
The average last spring frost in Deer Lodge County falls Jun 1 and the average first fall frost Sep 14, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4b to 5a. Places: Anaconda-Deer Lodge County. 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 |
|---|---|---|---|---|
| 59711 | Anaconda-Deer Lodge County | Jun 1 | Sep 14 | 5a |
| 59756 | Anaconda-Deer Lodge County | Jun 1 | Sep 14 | 4b |
| 59762 | Anaconda-Deer Lodge County | Jun 1 | Sep 14 | 5a |
Nearby counties
Silver Bow County Granite County Powell County Ravalli County Jefferson County Beaverhead County
All Montana counties · Download Montana frost dates (CSV)
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