Frost dates in Calhoun County, Illinois
The average last spring frost in Calhoun County falls Apr 5 to Apr 20 and the average first fall frost Oct 20 to Oct 29, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6a to 6b. Places: Batchtown, Brussels, Hamburg, Hardin, Kampsville. 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 |
|---|---|---|---|---|
| 62006 | Batchtown | Apr 20 | Oct 20 | 6b |
| 62013 | Brussels | Apr 5 | Oct 27 | 6b |
| 62036 | Apr 8 | Oct 29 | 6b | |
| 62045 | Hamburg | Apr 20 | Oct 20 | 6a |
| 62047 | Hardin | Apr 20 | Oct 20 | 6b |
| 62053 | Kampsville | Apr 20 | Oct 20 | 6a |
Nearby counties
Jersey County Greene County Scott County Pike County Madison County Macoupin County
All Illinois counties · Download Illinois frost dates (CSV)
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