Frost dates in Butte County, South Dakota
The average last spring frost in Butte County falls May 8 to May 15 and the average first fall frost Sep 24 to Oct 1, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4b. Places: Belle Fourche, Newell, Nisland, Vale. 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 |
|---|---|---|---|---|
| 57717 | Belle Fourche | May 15 | Sep 24 | 4b |
| 57760 | Newell | May 8 | Oct 1 | 4b |
| 57762 | Nisland | May 8 | Oct 1 | 4b |
| 57788 | Vale | May 8 | Oct 1 | 4b |
Nearby counties
Lawrence County Meade County Harding County Pennington County Perkins County Custer County
All South Dakota counties · Download South Dakota frost dates (CSV)
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