Frost dates in Michigan
Across 211 NOAA stations in Michigan, the average last spring frost ranges from April 17 at S Haven to June 7 at Vanderbilt 11Ene.
| Adrian 2 Nne | May 1 | October 15 | 164 |
| Adrian Lenawee Co Airport | April 27 | October 20 | 173 |
| Alberta Ford For Ctr | May 23 | October 1 | 128 |
| Algonac Wwtp | May 3 | October 18 | 167 |
| Allegan 5Ne | May 4 | October 15 | 160 |
| Alma | May 1 | October 13 | 164 |
| Alpena 10Nw | May 13 | October 3 | 141 |
| Alpena Co Rgnl Airport | May 17 | October 1 | 136 |
| Alpena Wwtp | May 5 | October 17 | 163 |
| Amasa 1W | June 6 | September 9 | 94 |
| Ann Arbor Muni Airport | May 8 | October 4 | 147 |
| Ann Arbor Se | May 5 | October 10 | 157 |
| Ann Arbor U Of Mich | May 3 | October 13 | 160 |
| Atlanta | May 22 | September 27 | 127 |
| Atlanta 5 Wnw | May 11 | October 6 | 146 |
| Auburn 2Ne | May 3 | October 14 | 161 |
| Bad Axe | May 5 | October 19 | 163 |
| Baraga 7Nw | May 25 | September 23 | 119 |
| Battle Creek 5Nw | May 6 | October 12 | 158 |
| Battle Creek Kellogg Airport | April 30 | October 19 | 170 |
| Benton Harbor Airport | May 4 | October 17 | 164 |
| Benton Harbor Airport | May 5 | October 15 | 161 |
| Bergland Dam | May 26 | September 27 | 123 |
| Beulah 7Ssw | May 7 | October 20 | 163 |
| Big Bay 1Nw | May 22 | October 6 | 137 |
| Big Rapids Wtp | May 13 | October 2 | 142 |
| Blissfield 1Nne | April 29 | October 13 | 168 |
| Bloomingdale | May 7 | October 11 | 156 |
| Boyne Falls | May 23 | October 3 | 133 |
| Burton 4N | May 8 | October 5 | 148 |
| Cadillac | May 19 | October 1 | 135 |
| Cadillac 9&10 News | May 15 | October 1 | 139 |
| Carleton 2W | April 27 | October 20 | 176 |
| Caro Wwtp | May 7 | October 9 | 154 |
| Cass City 1 Ssw | May 7 | October 10 | 152 |
| Central Michigan Univ | April 30 | October 20 | 171 |
| Charlevoix | May 1 | October 28 | 178 |
| Charlotte | May 1 | October 15 | 164 |
| Chatham 1 Se | May 27 | September 28 | 124 |
| Chatham Exp Farm 2 | May 30 | September 27 | 119 |
| Cheboygan | May 11 | October 11 | 152 |
| Chelsea | April 30 | October 12 | 163 |
| Clarksburg | June 5 | September 10 | 96 |
| Coldwater St School | May 2 | October 13 | 163 |
| Copper Harbor | May 10 | October 21 | 161 |
| Copper Harbor Ft Wilkins | May 20 | October 15 | 148 |
| Cornell 5Se | May 19 | October 1 | 133 |
| Corunna 2 Ne | May 5 | October 14 | 160 |
| Covington 1Nnw | May 17 | September 30 | 134 |
| Cross Village 1E | May 15 | October 16 | 152 |
| Dearborn | May 1 | October 15 | 166 |
| Dearborn #2 | April 27 | October 25 | 181 |
| Detour Village | May 5 | October 20 | 167 |
| Detroit City Airport | April 21 | October 31 | 190 |
| Detroit Metro Airport | April 20 | October 27 | 188 |
| Detroit Willow Run Airport | April 24 | October 24 | 179 |
| Dowagiac 1 W | May 4 | October 11 | 158 |
| Dundee | April 27 | October 21 | 176 |
| Durand Wwtp | May 3 | October 11 | 159 |
| E Grand Rapids | May 6 | October 10 | 157 |
| E Jordan | May 23 | October 2 | 131 |
| E Jordan 2Nw | May 16 | October 6 | 144 |
| E Tawas | May 8 | October 5 | 148 |
| East Lansing 4 S | April 28 | October 17 | 173 |
| Eaton Rapids | April 30 | October 14 | 165 |
| Eau Claire 4 Ne | April 22 | October 30 | 189 |
| Engadine Mdot | May 26 | September 30 | 127 |
| Escanaba | May 13 | October 7 | 147 |
| Essexville | April 27 | October 20 | 173 |
| Farmington | May 1 | October 17 | 165 |
| Fife Lake 2Wnw | May 24 | October 1 | 130 |
| Filion 5Nnw | May 8 | October 17 | 162 |
| Flint 7W | May 3 | October 13 | 162 |
| Flint Bishop Intl Airport | May 6 | October 10 | 155 |
| Frankenmuth 1Se | May 3 | October 12 | 161 |
| Frankfort 2Ne | May 2 | October 26 | 175 |
| Fremont 4 Wsw | May 8 | October 11 | 155 |
| Garden Corners | May 16 | September 24 | 129 |
| Gaylord | May 25 | September 26 | 125 |
| Gaylord 9 Ssw | May 15 | October 7 | 145 |
| Gaylord 9Ssw | May 12 | October 7 | 147 |
| Gaylord Otsego Co Airport | May 22 | September 30 | 130 |
| Gladwin | May 9 | October 4 | 148 |
| Glennie 2Se | May 19 | September 29 | 133 |
| Goodrich | May 1 | October 14 | 164 |
| Grand Haven Wwtp | April 30 | October 24 | 175 |
| Grand Marais 2 E | May 27 | October 10 | 138 |
| Grand Rapids | April 29 | October 20 | 174 |
| Grayling | May 23 | September 27 | 124 |
| Greenland 6N | May 23 | October 1 | 128 |
| Greenville 2 Nne | May 18 | September 28 | 133 |
| Grosse Pointe Farms | April 29 | October 22 | 176 |
| Gull Lake Biological Stn | April 29 | October 20 | 173 |
| Hale 5Ssw #2 | May 23 | September 26 | 127 |
| Hale Loud Dam | May 16 | October 5 | 143 |
| Hancock Houghton Co Airport | May 17 | October 1 | 138 |
| Harbor Beach 1 Sse | May 2 | October 24 | 173 |
| Harrisville 2Nne | May 8 | October 16 | 160 |
| Hart 3 Wsw | May 12 | October 10 | 151 |
| Hastings | May 3 | October 12 | 158 |
| Hell | April 30 | October 14 | 166 |
| Herman | May 31 | September 22 | 115 |
| Hesperia 4 Wnw | May 17 | October 1 | 137 |
| Hillsdale | May 3 | October 12 | 161 |
| Holland Tulip City Airport | April 28 | October 21 | 175 |
| Holland Wtp | April 27 | October 25 | 178 |
| Houghton Lake 2Nw | May 20 | October 1 | 136 |
| Houghton Lake 6 Wsw | May 30 | September 15 | 106 |
| Houghton Lk Roscommon Airport | May 19 | September 23 | 125 |
| Howell Wwtp | May 4 | October 7 | 156 |
| Ionia 2Ssw | May 3 | October 12 | 161 |
| Iron Mtn Ford Airport | May 25 | September 24 | 121 |
| Iron Mtn-Kingsford Wwtp | May 17 | October 1 | 135 |
| Ironwood | May 20 | October 1 | 132 |
| Ironwood #2 | May 19 | September 28 | 130 |
| Ishpeming Wwtp | May 26 | September 25 | 119 |
| Jackson Reynolds Fld | May 1 | October 14 | 164 |
| Jacobsville | June 1 | September 23 | 115 |
| Kalamazoo Battle Ck Intl Airport | April 28 | October 18 | 172 |
| Kalkaska | May 24 | October 1 | 128 |
| Kalkaska 11Se | May 27 | September 22 | 117 |
| Kent City 2 Sw | May 14 | September 29 | 135 |
| Ki Sawyer Wwtp | May 13 | October 2 | 141 |
| Lake City Exp Farm | May 22 | September 26 | 125 |
| Lansing Capital City Airport | May 1 | October 13 | 162 |
| Lapeer 2W | May 4 | October 13 | 161 |
| Lapeer Wwtp | May 4 | October 14 | 160 |
| Lexington Wtp | May 4 | October 24 | 171 |
| Linden Wwtp | May 3 | October 12 | 161 |
| Ludington 4 Se | May 17 | October 7 | 144 |
| Lupton 1S | May 21 | September 29 | 129 |
| Manchester | April 30 | October 14 | 165 |
| Manistee 3Se | May 14 | October 12 | 151 |
| Manistique Wwtp | May 9 | October 10 | 154 |
| Maple City 1E | May 22 | October 9 | 140 |
| Marquette | May 8 | October 21 | 164 |
| Marquette | May 22 | September 29 | 129 |
| Midland | April 29 | October 16 | 167 |
| Milan 4 Ese | May 3 | October 10 | 158 |
| Milan Wwtp | April 26 | October 19 | 175 |
| Milford Gm Proving Ground | May 6 | October 12 | 157 |
| Mio Hydro Plt | May 19 | October 2 | 136 |
| Mio Wwtp | May 20 | October 1 | 133 |
| Monroe | April 23 | October 23 | 182 |
| Montague 4 Nw | May 19 | October 4 | 136 |
| Moran | May 23 | September 30 | 130 |
| Morenci | May 4 | October 7 | 156 |
| Mt Clemens Ang Base | April 30 | October 24 | 174 |
| Munising | May 16 | October 14 | 148 |
| Munsing Lakeshore | May 23 | October 10 | 138 |
| Muskegon Co Airport | April 30 | October 19 | 170 |
| Newberry Correctional Facility | May 21 | October 5 | 135 |
| Newport 4Sse | April 27 | October 22 | 177 |
| Niles | April 27 | October 25 | 180 |
| Northport 2W | May 9 | October 26 | 169 |
| Nw Michigan Rsch Farm | April 30 | November 1 | 182 |
| Nwsfo Grand Rapids | April 30 | October 14 | 167 |
| Oil City 2S | May 15 | September 29 | 134 |
| Old Mission 3Ssw | May 13 | October 19 | 158 |
| Onaway 4N | May 22 | October 2 | 135 |
| Ontonagon 6 Se | May 27 | October 1 | 127 |
| Owosso Wwtp | May 1 | October 15 | 164 |
| Paradise | May 31 | October 1 | 122 |
| Paulding | May 31 | September 19 | 111 |
| Pellston Ap #2 | May 21 | September 27 | 128 |
| Pellston Rgnl Airport | May 31 | September 18 | 108 |
| Petoskey | May 6 | October 20 | 166 |
| Petoskey Ncmc | May 16 | October 9 | 147 |
| Pickford 3Ne | May 31 | September 25 | 116 |
| Pontiac Oakland Co Intl Airport | April 29 | October 20 | 172 |
| Pontiac Wwtp | April 26 | October 22 | 177 |
| Port Austin Wwtp | May 4 | October 26 | 172 |
| Port Hope | April 28 | November 3 | 187 |
| Port Hope | May 5 | October 24 | 169 |
| Port Huron | April 19 | November 3 | 196 |
| Rapid Rvr 4Sse | May 18 | October 4 | 137 |
| Richmond 4 Nnw | May 1 | October 20 | 170 |
| Rogers City | May 10 | October 14 | 154 |
| Rudyard 4N | May 24 | October 1 | 127 |
| Rudyard 5Se | June 1 | September 21 | 110 |
| S Boardman 2W | May 24 | October 4 | 133 |
| S Haven | April 17 | November 5 | 201 |
| Saginaw #3 | April 29 | October 21 | 175 |
| Saginaw Mbs Intl Airport | April 26 | October 17 | 172 |
| Saint Johns | April 28 | October 24 | 179 |
| Saline 4Sw | May 2 | October 11 | 160 |
| Saline Wwtp | May 2 | October 11 | 160 |
| Sandusky | May 2 | October 16 | 165 |
| Sault Ste Marie | May 22 | October 4 | 136 |
| Sault Ste Marie Sanderson Fld | May 9 | October 11 | 151 |
| St Ignace | May 16 | October 13 | 149 |
| St Ignace Mackinac Br | May 7 | October 23 | 167 |
| St James 4Ssw Beaver | May 11 | October 19 | 159 |
| Stambaugh 2Sse | June 4 | September 10 | 95 |
| Standish 4Ne | May 5 | October 10 | 156 |
| Stephenson 5Wsw | May 22 | September 27 | 126 |
| Tecumseh | May 3 | October 13 | 160 |
| Three Rivers | April 30 | October 17 | 170 |
| Tipton 2Wnw | May 5 | October 10 | 157 |
| Traverse City Cherry Cptl Airport | May 12 | October 16 | 155 |
| Traverse City Munson | May 9 | October 15 | 156 |
| Trout Lake 1Sw | May 21 | October 1 | 131 |
| Vanderbilt 11Ene | June 7 | September 14 | 95 |
| Vassar | May 9 | October 7 | 150 |
| W Branch 3Se | May 15 | October 4 | 143 |
| Watton 2Wsw | May 25 | September 25 | 123 |
| Wellston 1N | May 28 | September 25 | 119 |
| White Lake 4E | May 10 | October 6 | 148 |
| Whitefish Pt | May 23 | October 15 | 144 |
| Whitmore Lake 1Nw | May 5 | October 13 | 160 |
| Yale 1 Nnw | May 12 | October 5 | 147 |
Sources
- U.S. Annual/Seasonal Climate Normals, 1991 to 2020 (freeze probability dates by station), NOAA National Centers for Environmental Information, checked 1 November 2026
- Annual/Seasonal Normals 1991 to 2020 documentation, NOAA National Centers for Environmental Information, checked 1 November 2026
- 2024 Gazetteer Files, ZIP Code Tabulation Areas, US Census Bureau, checked 1 November 2026