Frost dates in Richland County, Montana
The average last spring frost in Richland County falls May 11 to May 12 and the average first fall frost Sep 25 to Sep 27, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4a. Places: Crane, Fairview, Fox Lake, Savage, Sidney. 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 |
|---|---|---|---|---|
| 59217 | Crane | May 12 | Sep 25 | 4a |
| 59221 | Fairview | May 11 | Sep 27 | 4a |
| 59243 | Fox Lake | May 11 | Sep 27 | 4a |
| 59262 | Savage | May 12 | Sep 25 | 4a |
| 59270 | Sidney | May 11 | Sep 27 | 4a |
Nearby counties
Dawson County Roosevelt County Wibaux County McCone County Sheridan County Prairie County
All Montana counties · Download Montana frost dates (CSV)
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