Frost dates in Aurora County, South Dakota
The average last spring frost in Aurora County falls May 3 and the average first fall frost Oct 5, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a. Places: Plankinton, Stickney, White Lake. 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 |
|---|---|---|---|---|
| 57368 | Plankinton | May 3 | Oct 5 | 5a |
| 57375 | Stickney | May 3 | Oct 5 | 5a |
| 57383 | White Lake | May 3 | Oct 5 | 5a |
Nearby counties
Douglas County Davison County Jerauld County Sanborn County Brule County Charles Mix County
All South Dakota counties · Download South Dakota frost dates (CSV)
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