Frost dates in Roberts County, South Dakota
The average last spring frost in Roberts County falls May 3 to May 9 and the average first fall frost Sep 28 to Oct 3, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4b. Places: Claire City, Corona, Long Hollow, New Effington, Peever, White Rock. 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 |
|---|---|---|---|---|
| 56219 | May 9 | Sep 28 | 4b | |
| 57224 | Claire City | May 4 | Oct 3 | 4b |
| 57227 | Corona | May 5 | Oct 1 | 4b |
| 57255 | New Effington | May 4 | Oct 3 | 4b |
| 57257 | Peever | May 5 | Oct 1 | 4b |
| 57260 | White Rock | May 3 | Oct 3 | 4b |
| 57262 | Long Hollow | May 4 | Oct 3 | 4b |
| 57279 | Wilmot | May 5 | Oct 1 | 4b |
Nearby counties
Grant County Marshall County Day County Codington County Clark County Deuel County
All South Dakota counties · Download South Dakota frost dates (CSV)
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