Frost dates in Lee County, Illinois
The average last spring frost in Lee County falls Apr 21 to Apr 28 and the average first fall frost Oct 10 to Oct 19, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b. Places: Amboy, Ashton, Compton, Dixon, Franklin Grove, Harmon. 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 |
|---|---|---|---|---|
| 60530 | Lee | Apr 28 | Oct 10 | 5b |
| 60553 | Steward | Apr 26 | Oct 13 | 5b |
| 61006 | Ashton | Apr 26 | Oct 13 | 5b |
| 61021 | Dixon | Apr 21 | Oct 19 | 5b |
| 61031 | Franklin Grove | Apr 21 | Oct 19 | 5b |
| 61042 | Harmon | Apr 24 | Oct 14 | 5b |
| 61057 | Nachusa | Apr 21 | Oct 19 | 5b |
| 61310 | Amboy | Apr 21 | Oct 19 | 5b |
| 61318 | Compton | Apr 27 | Oct 12 | 5b |
| 61324 | Apr 21 | Oct 19 | 5b | |
| 61331 | Lee Center | Apr 27 | Oct 12 | 5b |
| 61353 | Paw Paw | Apr 27 | Oct 15 | 5b |
| 61367 | Sublette | Apr 27 | Oct 12 | 5b |
| 61378 | West Brooklyn | Apr 27 | Oct 12 | 5b |
Nearby counties
Ogle County Bureau County DeKalb County LaSalle County Whiteside County Putnam County
All Illinois counties · Download Illinois frost dates (CSV)
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