Frost dates in Slope County, North Dakota
The average last spring frost in Slope County falls May 12 to May 16 and the average first fall frost Sep 24 to Sep 29, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4b. Places: Amidon, New England. 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 |
|---|---|---|---|---|
| 58620 | Amidon | May 12 | Sep 29 | 4b |
| 58647 | New England | May 16 | Sep 24 | 4b |
Nearby counties
Bowman County Adams County Hettinger County Stark County Billings County Golden Valley County
All North Dakota counties · Download North Dakota frost dates (CSV)
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