Frost dates in Wheatland County, Montana
The average last spring frost in Wheatland County falls May 23 to Jun 3 and the average first fall frost Sep 8 to Sep 18, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4b. Places: Harlowton, Judith Gap, Shawmut, Twodot. 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 |
|---|---|---|---|---|
| 59036 | Harlowton | May 23 | Sep 16 | 4b |
| 59078 | Shawmut | May 26 | Sep 18 | 4b |
| 59085 | Twodot | Jun 3 | Sep 8 | 4b |
| 59453 | Judith Gap | Jun 1 | Sep 15 | 4b |
Nearby counties
Golden Valley County Meagher County Judith Basin County Sweet Grass County Fergus County Stillwater County
All Montana counties · Download Montana frost dates (CSV)
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