Frost dates in Hettinger County, North Dakota

Prairie and badlands along the Little Missouri River in Theodore Roosevelt National Park, North Dakota — Photo: Acroterion, CC BY-SA 4.0, via Wikimedia Commons

The average last spring frost in Hettinger County falls May 16 and the average first fall frost Sep 24 to Sep 25, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4a. Places: Mott, Regent. 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
58646	Mott	May 16	Sep 25	4a
58650	Regent	May 16	Sep 24	4a

Nearby counties

Adams County Stark County Slope County Grant County Bowman County Morton County

All North Dakota counties · Download North Dakota frost dates (CSV)

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