Frost dates in Jackson County, Illinois
The average last spring frost in Jackson County falls Apr 6 to Apr 19 and the average first fall frost Oct 20 to Oct 22, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a. Places: Ava, Campbell Hill, Carbondale, De Soto, Dowell, Elkville. 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 |
|---|---|---|---|---|
| 62280 | Rockwood | Apr 19 | Oct 20 | 7a |
| 62901 | Carbondale | Apr 9 | Oct 22 | 7a |
| 62903 | Carbondale | Apr 9 | Oct 22 | 7a |
| 62907 | Ava | Apr 9 | Oct 22 | 7a |
| 62916 | Campbell Hill | Apr 12 | Oct 22 | 7a |
| 62924 | De Soto | Apr 9 | Oct 22 | 7a |
| 62927 | Dowell | Apr 6 | Oct 22 | 7a |
| 62932 | Elkville | Apr 6 | Oct 22 | 7a |
| 62940 | Gorham | Apr 9 | Oct 22 | 7a |
| 62942 | Grand Tower | Apr 9 | Oct 22 | 7a |
| 62950 | Apr 9 | Oct 22 | 7a | |
| 62958 | Makanda | Apr 9 | Oct 22 | 7a |
| 62966 | Murphysboro | Apr 9 | Oct 22 | 7a |
| 62975 | Apr 9 | Oct 22 | 7a | |
| 62994 | Vergennes | Apr 6 | Oct 22 | 7a |
Nearby counties
Williamson County Perry County Union County Franklin County Randolph County Johnson County
All Illinois counties · Download Illinois frost dates (CSV)
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