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Frost dates in Monroe County, Michigan

Lake Michigan shoreline below the bluffs at Sleeping Bear Dunes in winter, Michigan
Photo: Isabella Rick, CC BY 3.0, via Wikimedia Commons

The average last spring frost in Monroe County falls Apr 23 to May 3 and the average first fall frost Oct 10 to Oct 23, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6a to 6b. Places: Carleton, Dundee, Ida, Lambertville, Luna Pier, Maybee. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.

ZIPPlaceLast spring frostFirst fall frostZone
48117CarletonApr 27Oct 206b
48131DundeeApr 27Oct 216a
48133Apr 23Oct 236b
48140IdaApr 27Oct 216a
48144LambertvilleApr 29Oct 136b
48145Apr 23Oct 236b
48157Luna PierApr 23Oct 236b
48159MaybeeMay 3Oct 106a
48160MilanApr 26Oct 196a
48161MonroeApr 23Oct 236b
48162MonroeApr 23Oct 236b
48166Stony PointApr 27Oct 226b
48177Apr 27Oct 216b
48179South RockwoodApr 27Oct 226b
48182TemperanceApr 23Oct 236b
49267Apr 29Oct 136a
49270PetersburgApr 27Oct 216a

Nearby counties

Washtenaw County Lenawee County Wayne County Oakland County Livingston County Jackson County

All Michigan counties · Download Michigan frost dates (CSV)