Frost dates in Divide County, North Dakota
The average last spring frost in Divide County falls May 17 to May 19 and the average first fall frost Sep 17 to Sep 23, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 3b to 4a. Places: Ambrose, Crosby, Fortuna, Noonan, Wildrose. 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 |
|---|---|---|---|---|
| 58730 | Crosby | May 17 | Sep 23 | 4a |
| 58765 | Noonan | May 17 | Sep 23 | 3b |
| 58795 | Wildrose | May 18 | Sep 20 | 3b |
| 58833 | Ambrose | May 17 | Sep 23 | 4a |
| 58844 | Fortuna | May 19 | Sep 17 | 3b |
Nearby counties
Williams County Burke County Mountrail County McKenzie County Renville County Ward County
All North Dakota counties · Download North Dakota frost dates (CSV)
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