Frost dates in Clark County, South Dakota
The average last spring frost in Clark County falls May 5 and the average first fall frost Oct 5, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4b. Places: Clark, Crocker, Fordham Colony, Hillcrest Colony, Vienna, Willow 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 |
|---|---|---|---|---|
| 57217 | Crocker | May 5 | Oct 5 | 4b |
| 57225 | Clark | May 5 | Oct 5 | 4b |
| 57236 | Hillcrest Colony | May 5 | Oct 5 | 4b |
| 57258 | Fordham Colony | May 5 | Oct 5 | 4b |
| 57271 | Vienna | May 5 | Oct 5 | 4b |
| 57278 | Willow Lake | May 5 | Oct 5 | 4b |
Nearby counties
Codington County Hamlin County Spink County Kingsbury County Day County Beadle County
All South Dakota counties · Download South Dakota frost dates (CSV)
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