Frost dates in St. Clair County, Missouri
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The average last spring frost in St. Clair County falls Apr 7 to Apr 16 and the average first fall frost Oct 24 to Oct 29, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b. Places: Appleton City, Collins, Lowry City, Osceola, Rockville, Roscoe. 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 |
|---|---|---|---|---|
| 64724 | Appleton City | Apr 7 | Oct 29 | 6b |
| 64738 | Collins | Apr 16 | Oct 24 | 6b |
| 64763 | Lowry City | Apr 16 | Oct 24 | 6b |
| 64776 | Osceola | Apr 16 | Oct 24 | 6b |
| 64780 | Rockville | Apr 7 | Oct 29 | 6b |
| 64781 | Roscoe | Apr 16 | Oct 24 | 6b |
Nearby counties
Cedar County Henry County Hickory County Vernon County Bates County Polk County
All Missouri counties · Download Missouri frost dates (CSV)
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