Frost dates in Brule County, South Dakota
The average last spring frost in Brule County falls May 1 to May 3 and the average first fall frost Oct 5 to Oct 7, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a. Places: Chamberlain, Kimball, Pukwana. 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 |
|---|---|---|---|---|
| 57325 | Chamberlain | May 1 | Oct 7 | 5a |
| 57355 | Kimball | May 3 | Oct 5 | 5a |
| 57370 | Pukwana | May 1 | Oct 7 | 5a |
Nearby counties
Buffalo County Aurora County Lyman County Jerauld County Gregory County Tripp County
All South Dakota counties · Download South Dakota frost dates (CSV)
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