Frost dates in Marquette County, Michigan
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The average last spring frost in Marquette County falls May 8 to Jun 5 and the average first fall frost Sep 10 to Oct 21, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4a to 5b. Places: Big Bay, Gwinn, Ishpeming, Marquette, Negaunee, Palmer. 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 |
|---|---|---|---|---|
| 49808 | Big Bay | May 22 | Oct 6 | 5b |
| 49814 | Jun 5 | Sep 10 | 4a | |
| 49818 | May 19 | Oct 1 | 5a | |
| 49833 | May 13 | Oct 2 | 5a | |
| 49841 | Gwinn | May 13 | Oct 2 | 5a |
| 49849 | Ishpeming | May 26 | Sep 25 | 4b |
| 49855 | Marquette | May 8 | Oct 21 | 5b |
| 49866 | Negaunee | May 26 | Sep 25 | 4b |
| 49871 | Palmer | May 22 | Sep 29 | 5a |
| 49879 | Republic | Jun 5 | Sep 10 | 4a |
| 49880 | Rock | May 19 | Oct 1 | 5a |
| 49885 | May 30 | Sep 27 | 5a |
Nearby counties
Dickinson County Alger County Baraga County Delta County Iron County Menominee County
All Michigan counties · Download Michigan frost dates (CSV)
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