Frost dates in Hyde County, South Dakota
The average last spring frost in Hyde County falls May 10 to May 12 and the average first fall frost Sep 29 to Oct 1, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4b. Places: Highmore, Stephan. 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 |
|---|---|---|---|---|
| 57345 | Highmore | May 12 | Oct 1 | 4b |
| 57346 | Stephan | May 10 | Sep 29 | 4b |
| 57540 | May 12 | Oct 1 | 4b |
Nearby counties
Buffalo County Hughes County Hand County Lyman County Sully County Brule County
All South Dakota counties · Download South Dakota frost dates (CSV)
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