Frost dates in Harding County, South Dakota
The average last spring frost in Harding County falls May 10 to May 20 and the average first fall frost Sep 19 to Oct 1, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4b. Places: Buffalo, Camp Crook. 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 |
|---|---|---|---|---|
| 57650 | May 18 | Sep 23 | 4b | |
| 57651 | May 20 | Sep 19 | 4b | |
| 57720 | Buffalo | May 10 | Oct 1 | 4b |
| 57724 | Camp Crook | May 17 | Sep 24 | 4b |
| 57755 | May 16 | Sep 26 | 4b | |
| 57776 | May 15 | Sep 24 | 4b |
Nearby counties
Perkins County Butte County Lawrence County Meade County Ziebach County Corson County
All South Dakota counties · Download South Dakota frost dates (CSV)
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