Frost dates in Allegan County, Michigan
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The average last spring frost in Allegan County falls Apr 28 to May 7 and the average first fall frost Oct 11 to Oct 21, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6a to 6b. Places: Allegan, Dorr, Douglas, Fennville, Holland, Hopkins. 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 |
|---|---|---|---|---|
| 49010 | Allegan | May 4 | Oct 15 | 6a |
| 49070 | Martin | May 4 | Oct 15 | 6a |
| 49078 | Otsego | May 4 | Oct 15 | 6a |
| 49080 | Plainwell | Apr 29 | Oct 20 | 6a |
| 49323 | Dorr | May 4 | Oct 15 | 6a |
| 49328 | Hopkins | May 4 | Oct 15 | 6a |
| 49335 | Apr 29 | Oct 20 | 6a | |
| 49344 | May 4 | Oct 15 | 6a | |
| 49348 | Wayland | May 4 | Oct 15 | 6a |
| 49406 | Douglas | Apr 28 | Oct 21 | 6b |
| 49408 | Fennville | Apr 28 | Oct 21 | 6b |
| 49419 | Apr 28 | Oct 21 | 6a | |
| 49423 | Holland | Apr 28 | Oct 21 | 6b |
| 49450 | May 7 | Oct 11 | 6a | |
| 49453 | Saugatuck | Apr 28 | Oct 21 | 6b |
Nearby counties
Van Buren County Ottawa County Barry County Kent County Kalamazoo County Calhoun County
All Michigan counties · Download Michigan frost dates (CSV)
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