Frost dates in Cavalier County, North Dakota
The average last spring frost in Cavalier County falls May 15 to May 18 and the average first fall frost Sep 22 to Sep 26, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 3b. Places: Calio, Calvin, Hannah, Langdon, Loma, Milton. 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 |
|---|---|---|---|---|
| 58239 | Hannah | May 17 | Sep 26 | 3b |
| 58249 | Langdon | May 17 | Sep 26 | 3b |
| 58255 | May 17 | Sep 26 | 3b | |
| 58260 | Milton | May 17 | Sep 26 | 3b |
| 58269 | Osnabrock | May 17 | Sep 26 | 3b |
| 58281 | Wales | May 17 | Sep 26 | 3b |
| 58311 | Loma | May 17 | Sep 26 | 3b |
| 58323 | Calvin | May 18 | Sep 23 | 3b |
| 58352 | Calio | May 15 | Sep 22 | 3b |
| 58355 | Nekoma | May 15 | Sep 22 | 3b |
Nearby counties
Ramsey County Towner County Pembina County Walsh County Rolette County Benson County
All North Dakota counties · Download North Dakota frost dates (CSV)
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