Frost dates in Richland County, Illinois
The average last spring frost in Richland County falls Apr 13 to Apr 15 and the average first fall frost Oct 22 to Oct 23, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b. Places: Calhoun, Claremont, Dundas, Noble, Olney, Parkersburg. 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 |
|---|---|---|---|---|
| 62419 | Calhoun | Apr 15 | Oct 23 | 6b |
| 62421 | Claremont | Apr 15 | Oct 23 | 6b |
| 62425 | Dundas | Apr 13 | Oct 22 | 6b |
| 62450 | Olney | Apr 15 | Oct 23 | 6b |
| 62452 | Parkersburg | Apr 15 | Oct 23 | 6b |
| 62868 | Noble | Apr 15 | Oct 23 | 6b |
Nearby counties
Lawrence County Edwards County Wabash County Clay County Jasper County Crawford County
All Illinois counties · Download Illinois frost dates (CSV)
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