Frost dates in Henderson County, Illinois
The average last spring frost in Henderson County falls Apr 8 to Apr 21 and the average first fall frost Oct 19 to Oct 29, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b to 6a. Places: Biggsville, Gladstone, Gulfport, Lomax, Media, Oquawka. 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 |
|---|---|---|---|---|
| 61418 | Biggsville | Apr 8 | Oct 29 | 5b |
| 61425 | Gulfport | Apr 18 | Oct 20 | 6a |
| 61437 | Gladstone | Apr 8 | Oct 29 | 6a |
| 61454 | Lomax | Apr 18 | Oct 20 | 6a |
| 61460 | Media | Apr 21 | Oct 19 | 5b |
| 61469 | Oquawka | Apr 8 | Oct 29 | 5b |
| 61471 | Raritan | Apr 21 | Oct 19 | 5b |
| 61480 | Stronghurst | Apr 21 | Oct 19 | 6a |
Nearby counties
Warren County McDonough County Hancock County Mercer County Knox County Fulton County
All Illinois counties · Download Illinois frost dates (CSV)
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