Frost dates in Dawson County, Montana
The average last spring frost in Dawson County falls May 3 to May 26 and the average first fall frost Sep 17 to Oct 4, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4a to 4b. Places: Bloomfield, Lindsay, Richey, West Glendive. 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 |
|---|---|---|---|---|
| 59259 | Richey | May 16 | Sep 22 | 4a |
| 59315 | Bloomfield | May 12 | Sep 25 | 4a |
| 59330 | West Glendive | May 3 | Oct 4 | 4a |
| 59339 | Lindsay | May 26 | Sep 17 | 4b |
Nearby counties
Richland County Prairie County Wibaux County McCone County Roosevelt County Custer County
All Montana counties · Download Montana frost dates (CSV)
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