Frost dates in McDonough County, Illinois
The average last spring frost in McDonough County falls Apr 16 to Apr 21 and the average first fall frost Oct 19 to Oct 23, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b to 6a. Places: Adair, Bardolph, Blandinsville, Bushnell, Colchester, Good Hope. 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 |
|---|---|---|---|---|
| 61411 | Adair | Apr 17 | Oct 22 | 6a |
| 61416 | Bardolph | Apr 17 | Oct 22 | 6a |
| 61420 | Blandinsville | Apr 21 | Oct 19 | 6a |
| 61422 | Bushnell | Apr 17 | Oct 22 | 6a |
| 61438 | Good Hope | Apr 17 | Oct 22 | 5b |
| 61440 | Industry | Apr 16 | Oct 23 | 6a |
| 61455 | Macomb | Apr 17 | Oct 22 | 6a |
| 61470 | Prairie City | Apr 17 | Oct 22 | 6a |
| 61475 | Sciota | Apr 21 | Oct 19 | 5b |
| 62326 | Colchester | Apr 21 | Oct 19 | 6a |
Nearby counties
Fulton County Schuyler County Henderson County Warren County Hancock County Knox County
All Illinois counties · Download Illinois frost dates (CSV)
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