Frost dates in Traill County, North Dakota
The average last spring frost in Traill County falls May 2 to May 13 and the average first fall frost Sep 24 to Oct 9, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4a. Places: Blanchard, Buxton, Caledonia, Clifford, Galesburg, Grandin. 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 |
|---|---|---|---|---|
| 58009 | Blanchard | May 2 | Oct 9 | 4a |
| 58016 | Clifford | May 13 | Sep 27 | 4a |
| 58035 | Galesburg | May 10 | Sep 24 | 4a |
| 58038 | Grandin | May 2 | Oct 9 | 4a |
| 58045 | Hillsboro | May 2 | Oct 9 | 4a |
| 58218 | Buxton | May 2 | Oct 9 | 4a |
| 58219 | Caledonia | May 2 | Oct 9 | 4a |
| 58223 | May 2 | Oct 9 | 4a | |
| 58257 | Mayville | May 13 | Sep 27 | 4a |
Nearby counties
Steele County Cass County Grand Forks County Griggs County Barnes County Nelson County
All North Dakota counties · Download North Dakota frost dates (CSV)
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