Frost dates in Bon Homme County, South Dakota
The average last spring frost in Bon Homme County falls Apr 25 to May 1 and the average first fall frost Oct 7 to Oct 13, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a. Places: Avon, Bon Homme Colony, Running Water, Scotland, Tyndall. 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 |
|---|---|---|---|---|
| 57059 | Scotland | May 1 | Oct 7 | 5a |
| 57062 | Running Water | Apr 25 | Oct 13 | 5a |
| 57063 | Bon Homme Colony | May 1 | Oct 7 | 5a |
| 57066 | Tyndall | May 1 | Oct 7 | 5a |
| 57315 | Avon | May 1 | Oct 7 | 5a |
Nearby counties
Hutchinson County Yankton County Charles Mix County Douglas County Turner County Clay County
All South Dakota counties · Download South Dakota frost dates (CSV)
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