Frost dates in Hillsdale County, Michigan
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The average last spring frost in Hillsdale County falls Apr 28 to May 4 and the average first fall frost Oct 7 to Oct 18, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6a. Places: Allen, Camden, Hillsdale, Jonesville, Lake LeAnn, Litchfield. 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 |
|---|---|---|---|---|
| 49227 | Allen | May 3 | Oct 12 | 6a |
| 49232 | Camden | Apr 28 | Oct 18 | 6a |
| 49242 | Hillsdale | May 3 | Oct 12 | 6a |
| 49249 | Lake LeAnn | May 3 | Oct 12 | 6a |
| 49250 | Jonesville | May 3 | Oct 12 | 6a |
| 49252 | Litchfield | May 3 | Oct 12 | 6a |
| 49258 | May 3 | Oct 12 | 6a | |
| 49262 | North Adams | May 3 | Oct 12 | 6a |
| 49266 | May 3 | Oct 12 | 6a | |
| 49271 | Pittsford | May 3 | Oct 12 | 6a |
| 49274 | Reading | May 3 | Oct 12 | 6a |
| 49282 | May 3 | Oct 12 | 6a | |
| 49288 | Waldron | May 4 | Oct 7 | 6a |
Nearby counties
Jackson County Branch County Lenawee County Calhoun County St. Joseph County Washtenaw County
All Michigan counties · Download Michigan frost dates (CSV)
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