Frost dates in Presque Isle County, Michigan
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The average last spring frost in Presque Isle County falls May 10 to May 22 and the average first fall frost Oct 2 to Oct 14, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a to 6a. Places: Millersburg, Onaway, Posen, Presque Isle Harbor, Rogers City. 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 |
|---|---|---|---|---|
| 49743 | May 10 | Oct 14 | 5a | |
| 49759 | Millersburg | May 22 | Oct 2 | 5b |
| 49765 | Onaway | May 22 | Oct 2 | 5a |
| 49776 | Posen | May 13 | Oct 3 | 5b |
| 49777 | Presque Isle Harbor | May 13 | Oct 3 | 6a |
| 49779 | Rogers City | May 10 | Oct 14 | 6a |
Nearby counties
Montmorency County Alpena County Cheboygan County Otsego County Oscoda County Alcona County
All Michigan counties · Download Michigan frost dates (CSV)
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