Frost dates in Dunn County, North Dakota
The average last spring frost in Dunn County falls May 18 to May 23 and the average first fall frost Sep 20 to Sep 24, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4a. Places: Dodge, Dunn Center, Halliday, Killdeer, Mandaree, Manning. 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 |
|---|---|---|---|---|
| 58625 | Dodge | May 21 | Sep 20 | 4a |
| 58626 | Dunn Center | May 20 | Sep 21 | 4a |
| 58636 | Halliday | May 20 | Sep 21 | 4a |
| 58640 | Killdeer | May 21 | Sep 23 | 4a |
| 58642 | Manning | May 18 | Sep 24 | 4a |
| 58644 | May 23 | Sep 20 | 4a | |
| 58757 | Mandaree | May 20 | Sep 20 | 4a |
Nearby counties
Stark County Mercer County Billings County McKenzie County Mountrail County Slope County
All North Dakota counties · Download North Dakota frost dates (CSV)
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