Frost dates in Delta County, Michigan
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The average last spring frost in Delta County falls May 13 to May 19 and the average first fall frost Sep 24 to Oct 14, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4b to 5b. Places: Escanaba, Garden, Gladstone, Rapid River. 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 |
|---|---|---|---|---|
| 49807 | May 13 | Oct 7 | 5a | |
| 49817 | May 16 | Sep 24 | 5a | |
| 49829 | Escanaba | May 19 | Oct 1 | 5a |
| 49835 | Garden | May 16 | Sep 24 | 5b |
| 49837 | Gladstone | May 19 | Oct 1 | 5a |
| 49864 | May 16 | Sep 24 | 5b | |
| 49872 | May 19 | Oct 1 | 5a | |
| 49878 | Rapid River | May 18 | Oct 4 | 5a |
| 49894 | May 13 | Oct 7 | 5a | |
| 49895 | May 16 | Oct 14 | 4b |
Nearby counties
Alger County Menominee County Schoolcraft County Marquette County Dickinson County Luce County
All Michigan counties · Download Michigan frost dates (CSV)
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