Frost dates in Spink County, South Dakota
The average last spring frost in Spink County falls May 6 to May 11 and the average first fall frost Sep 27 to Oct 3, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4a to 4b. Places: Ashton, Brentford, Doland, Ferney, Frankfort, Mellette. 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 |
|---|---|---|---|---|
| 57424 | Ashton | May 11 | Sep 27 | 4b |
| 57429 | Brentford | May 6 | Sep 29 | 4a |
| 57434 | Ferney | May 6 | Sep 29 | 4a |
| 57436 | Doland | May 7 | Oct 3 | 4b |
| 57440 | Frankfort | May 8 | Oct 1 | 4b |
| 57461 | Mellette | May 11 | Sep 27 | 4a |
| 57465 | Northville | May 11 | Sep 27 | 4a |
| 57469 | Redfield | May 8 | Oct 1 | 4b |
| 57476 | Tulare | May 8 | Oct 1 | 4b |
| 57477 | Turton | May 7 | Oct 3 | 4b |
Nearby counties
Clark County Brown County Beadle County Hand County Faulk County Day County
All South Dakota counties · Download South Dakota frost dates (CSV)
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