Frost dates in Adams 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 Adams County falls May 24 and the average first fall frost Sep 18, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4b. Places: Hettinger, Reeder. 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
58639	Hettinger	May 24	Sep 18	4b
58649	Reeder	May 24	Sep 18	4b

Nearby counties

Hettinger County Slope County Bowman County Stark County Grant County Billings County

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

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