Frost dates in Effingham County, Illinois
The average last spring frost in Effingham County falls Apr 13 and the average first fall frost Oct 22 to Oct 24, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b. Places: Altamont, Dieterich, Effingham, Mason, Shumway, Teutopolis. 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 |
|---|---|---|---|---|
| 62401 | Effingham | Apr 13 | Oct 24 | 6b |
| 62411 | Altamont | Apr 13 | Oct 24 | 6b |
| 62424 | Dieterich | Apr 13 | Oct 22 | 6b |
| 62443 | Mason | Apr 13 | Oct 24 | 6b |
| 62461 | Shumway | Apr 13 | Oct 24 | 6b |
| 62467 | Teutopolis | Apr 13 | Oct 24 | 6b |
| 62473 | Watson | Apr 13 | Oct 24 | 6b |
Nearby counties
Cumberland County Fayette County Clay County Shelby County Jasper County Marion County
All Illinois counties · Download Illinois frost dates (CSV)
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