Michigan weather in September: Statewide normals and every place, NOAA 1991-2020
In September, Michigan's statewide normal high is 71°F and normal low 49°F; normal highs run from 65°F in Munising to 76°F in Eau Claire (NOAA 1991-2020 normals).
- Statewide normal high
- 71°FSeptember, 1991-2020
- Statewide normal low
- 49°FSeptember, 1991-2020
- Statewide normal precipitation
- 3.25 inSeptember
- Warmest place
- 76°Fnormal high, Eau Claire
- Coolest place
- 65°Fnormal high, Munising
Where is Michigan warmest and wettest in September?
Eau Claire has the warmest September afternoons (76°F) and Munising the coolest (65°F). Munising gets the most precipitation (4.24 in) and Houghton Lake the least (2.59 in).
Statewide, September averaged 61.4°F in 2021, 60.9°F in 2022, 62.1°F in 2023, 63.9°F in 2024, 61.7°F in 2025, against a 1991-2020 normal of 59.9°F.
| Place | High | Low | Precip. | Snow |
|---|---|---|---|---|
| Detroit | 74°F | 56°F | 3.22 | 0.0 |
| Grand Rapids | 74°F | 53°F | 3.43 | 0.0 |
| Ann Arbor | 74°F | 48°F | 2.76 | – |
| Lansing | 74°F | 52°F | 2.81 | 0.0 |
| Dearborn | 75°F | 53°F | 3.01 | 0.0 |
| Flint | 73°F | 50°F | 2.90 | 0.0 |
| Kalamazoo | 74°F | 53°F | 3.27 | – |
| Pontiac | 73°F | 53°F | 3.08 | – |
| Kentwood | 73°F | 52°F | 3.42 | – |
| Battle Creek | 74°F | 53°F | 3.23 | – |
| East Lansing | 76°F | 52°F | 3.17 | 0.0 |
| Saginaw | 73°F | 52°F | 2.81 | 0.0 |
| Midland | 73°F | 52°F | 2.82 | – |
| Muskegon | 73°F | 54°F | 3.26 | 0.0 |
| Holland | 74°F | 52°F | 2.95 | – |
| Jackson | 74°F | 52°F | 2.98 | – |
| Burton | 74°F | 48°F | 2.95 | – |
| Port Huron | 73°F | 57°F | 3.32 | 0.0 |
| Marquette | 67°F | 52°F | 3.34 | 0.0 |
| Mount Pleasant | 74°F | 51°F | 2.82 | – |
| Adrian | 75°F | 52°F | 2.63 | – |
| Monroe | 75°F | 54°F | – | – |
| Traverse City | 72°F | 52°F | 3.37 | – |
| Mount Clemens | 73°F | 53°F | 3.17 | 0.0 |
| Owosso | 74°F | 51°F | 2.75 | 0.0 |
| Coldwater | 73°F | 51°F | 3.27 | 0.0 |
| Sault Ste. Marie | 68°F | 49°F | 3.93 | 0.0 |
| Escanaba | 68°F | 49°F | 3.21 | 0.0 |
| Ionia | 72°F | 51°F | 3.03 | 0.0 |
| Niles | 76°F | 53°F | 3.52 | 0.0 |
| East Grand Rapids | 74°F | 51°F | 3.52 | 0.0 |
| Farmington | 74°F | 51°F | 3.35 | 0.0 |
| Grand Haven | 73°F | 53°F | 3.45 | – |
| Cadillac | 70°F | 48°F | 3.16 | – |
| Alpena | 71°F | 47°F | 2.84 | 0.0 |
| Howell | 75°F | 49°F | 3.11 | 0.0 |
| Grosse Pointe Farms | 73°F | 54°F | 3.31 | 0.0 |
| Alma | 73°F | 50°F | 2.73 | 0.0 |
| Charlotte | 73°F | 50°F | 3.20 | 0.0 |
| Lapeer | 74°F | 50°F | 2.81 | 0.0 |
| Greenville | 75°F | 48°F | 3.04 | 0.0 |
| Saline | 75°F | 49°F | 2.98 | – |
| Benton Harbor | 74°F | 52°F | 3.62 | – |
| Tecumseh | 76°F | 50°F | 3.26 | – |
| Big Rapids | 72°F | 47°F | 3.02 | 0.0 |
| Whitmore Lake | 74°F | 50°F | 3.11 | – |
| Hillsdale | 74°F | 50°F | 3.58 | 0.0 |
| Three Rivers | 74°F | 51°F | 3.58 | 0.0 |
| St. Johns | 75°F | 53°F | 2.87 | – |
| Ludington | 71°F | 50°F | – | – |
| Iron Mountain | 70°F | 45°F | 2.94 | – |
| Hastings | 74°F | 50°F | 3.30 | 0.0 |
| Milford | 74°F | 51°F | 3.51 | – |
| Manistee | 72°F | 52°F | 3.26 | – |
| Ishpeming | 68°F | 44°F | 3.61 | – |
| Milan | 75°F | 53°F | 3.15 | – |
| Dundee | 75°F | 53°F | 2.86 | 0.0 |
| Richmond | 73°F | 52°F | 3.46 | 0.0 |
| Petoskey | 69°F | 51°F | 3.55 | 0.0 |
| Houghton Lake | 71°F | 46°F | 2.59 | 0.0 |
| Dowagiac | 74°F | 51°F | 3.38 | – |
| Chelsea | 74°F | 51°F | 2.74 | 0.0 |
| Frankenmuth | 73°F | 50°F | – | – |
| Eaton Rapids | 74°F | 51°F | 3.13 | – |
| Allegan | 73°F | 50°F | – | – |
| Ironwood | 68°F | 46°F | – | – |
| Cheboygan | 70°F | 50°F | 3.36 | 0.0 |
| Hancock | 66°F | 47°F | – | – |
| Fremont | 71°F | 50°F | 3.36 | – |
| Gaylord | 68°F | 47°F | 3.64 | – |
| Caro | 73°F | 50°F | 3.21 | 0.0 |
| Linden | 72°F | 50°F | 3.08 | – |
| Algonac | 76°F | 51°F | 3.30 | – |
| South Haven | 74°F | 57°F | 3.19 | – |
| Durand | 75°F | 50°F | 2.95 | – |
| Essexville | 74°F | 52°F | 3.21 | – |
| Blissfield | 75°F | 50°F | – | – |
| Gladwin | 73°F | 47°F | 2.79 | 0.0 |
| Corunna | 75°F | 50°F | 2.80 | – |
| Bad Axe | 72°F | 51°F | 3.16 | – |
| Rogers City | 71°F | 50°F | 3.05 | 0.0 |
| Manistique | 66°F | 50°F | 3.75 | – |
| Vassar | 74°F | 48°F | 3.01 | – |
| Sandusky | 72°F | 51°F | – | – |
| East Tawas | 72°F | 49°F | 2.92 | 0.0 |
| Cass City | 72°F | 49°F | 3.17 | 0.0 |
| Montague | 72°F | 51°F | 3.18 | 0.0 |
| West Branch | 71°F | 46°F | 2.73 | 0.0 |
| Charlevoix | 70°F | 53°F | 3.60 | 0.0 |
| St. Ignace | 68°F | 50°F | 3.68 | – |
| Carleton | 75°F | 53°F | 3.38 | – |
| Kalkaska | 70°F | 46°F | 3.68 | 0.0 |
| East Jordan | 74°F | 48°F | 3.74 | 0.0 |
| Morenci | 76°F | 49°F | 3.14 | 0.0 |
| Hart | 72°F | 50°F | 3.23 | 0.0 |
| Manchester | 75°F | 51°F | 2.91 | – |
| Auburn | 74°F | 49°F | – | – |
| Goodrich | 74°F | 51°F | 2.99 | – |
| Grayling | 71°F | 45°F | 3.22 | 0.0 |
| Munising | 65°F | 49°F | 4.24 | 0.0 |
| Yale | 73°F | 47°F | 3.08 | 0.0 |
| Baraga | 69°F | 44°F | – | – |
| Harbor Beach | 70°F | 52°F | 3.19 | 0.0 |
| Mio | 72°F | 47°F | – | – |
| Standish | 72°F | 49°F | 2.63 | – |
| Newberry | 68°F | 48°F | 3.95 | – |
| Kent City | 75°F | 48°F | 3.08 | 0.0 |
| Frankfort | 69°F | 54°F | 3.75 | 0.0 |
| Ontonagon | 71°F | 48°F | 2.95 | 0.1 |
| Hesperia | 73°F | 48°F | 3.15 | 0.0 |
| Lexington | 72°F | 53°F | 3.30 | – |
| Onaway | 71°F | 48°F | 3.31 | 0.0 |
| Lake City | 71°F | 45°F | 3.04 | 0.0 |
| Pellston | 70°F | 45°F | 3.38 | – |
| Stephenson | 71°F | 45°F | – | – |
| Port Austin | 71°F | 52°F | 3.11 | – |
| Atlanta | 71°F | 45°F | 3.28 | – |
| Eau Claire | 76°F | 56°F | 3.27 | 0.0 |
| South Boardman | 71°F | 48°F | – | – |
| Bloomingdale | 75°F | 51°F | 3.40 | 0.0 |
| Northport | 69°F | 52°F | 3.47 | 0.0 |
| Fife Lake | 71°F | 47°F | 3.34 | – |
| Harrisville | 67°F | 50°F | 2.80 | 0.0 |
| Wellston | 72°F | 46°F | 3.56 | 0.0 |
| Boyne Falls | 74°F | 50°F | 3.85 | 0.0 |
| Beulah | 71°F | 52°F | 3.50 | 0.0 |
| Big Bay | 68°F | 48°F | 3.62 | 0.0 |
| Lupton | 72°F | 45°F | 2.90 | – |
| Port Hope | 70°F | 56°F | 2.92 | – |
| Amasa | 68°F | 42°F | 3.63 | – |
| St. James | 68°F | 52°F | – | – |
| Grand Marais | 68°F | 50°F | – | – |
| Chatham | 67°F | 46°F | 4.04 | – |
| Maple City | 71°F | 50°F | 4.08 | 0.0 |
| Garden | 69°F | 44°F | 3.72 | – |
| Copper Harbor | 65°F | 51°F | 3.06 | – |
| Greenland | 67°F | 45°F | 3.81 | – |
| Covington | 67°F | 46°F | 3.80 | – |
| Bergland | 68°F | 44°F | 3.75 | 0.2 |
| Cross Village | 67°F | 51°F | 3.83 | 0.0 |
| Alberta Ford Forestry Center | 68°F | 47°F | 3.56 | – |
| Ann Arbor SE | 75°F | 50°F | 2.98 | 0.0 |
| Ann Arbor University of Michigan | 75°F | 52°F | 3.18 | 0.0 |
| Champion Van Riper Park | 69°F | 43°F | – | – |
| Clarksburg | 68°F | 41°F | 3.23 | 0.0 |
| Copper Harbor Fort Wilkins | 66°F | 50°F | 3.71 | – |
| Cornell (5 mi SE) | 72°F | 47°F | 3.56 | 0.0 |
| Detour Village | 66°F | 51°F | 3.61 | 0.0 |
| Engadine Mdot | 68°F | 46°F | – | – |
| Filion (5 mi NNW) | 70°F | 50°F | 3.16 | – |
| Glennie (2 mi SE) | 70°F | 46°F | 2.75 | 0.0 |
| Gull Lake Biological Station | 76°F | 53°F | 3.48 | – |
| Hale (5 mi SSW) #2 | 72°F | 45°F | – | – |
| Hale Loud Dam | 71°F | 48°F | 2.86 | – |
| Hell | 74°F | 50°F | – | – |
| Herman | 65°F | 46°F | 4.19 | 0.2 |
| Iron Mountain-Kingsford Wastewater Treatment Plant | 70°F | 47°F | 3.60 | 0.0 |
| Jacobsville | 67°F | 44°F | 3.49 | – |
| Ki Sawyer Wastewater Treatment Plant | 68°F | 46°F | 4.02 | – |
| Moran | 68°F | 46°F | 3.92 | 0.0 |
| Munsing Lakeshore | 67°F | 49°F | 3.85 | – |
| NW Michigan Research Farm | 70°F | 54°F | 3.50 | 0.0 |
| Newport (4 mi SSE) | 75°F | 54°F | 3.13 | 0.0 |
| Oil City (2 mi S) | 71°F | 46°F | – | – |
| Old Mission (3 mi SSW) | 71°F | 51°F | 3.61 | – |
| Paradise | 67°F | 46°F | 4.07 | – |
| Paulding | 68°F | 43°F | 3.62 | – |
| Pickford (3 mi NE) | 70°F | 46°F | 3.79 | – |
| Pontiac Wastewater Treatment Plant | 74°F | 54°F | 2.92 | 0.0 |
| Rapid River (4 mi SSE) | 68°F | 48°F | 3.43 | – |
| Rudyard (4 mi N) | 69°F | 46°F | 3.92 | 0.0 |
| Rudyard (5 mi SE) | 68°F | 44°F | 3.73 | – |
| St Ignace Mackinac Bridge | 69°F | 53°F | – | – |
| Stambaugh (2 mi SSE) | 67°F | 41°F | 3.48 | 0.0 |
| Tahquamenon Falls State Park | 68°F | 43°F | 4.06 | 0.0 |
| Tipton (2 mi WNW) | 76°F | 50°F | 3.09 | – |
| Traverse City Munson | 71°F | 50°F | 3.61 | 0.0 |
| Trout Lake (1 mi SW) | 67°F | 48°F | 4.02 | 0.0 |
| Vanderbilt (11 mi ENE) | 70°F | 42°F | 3.37 | 0.0 |
| Watton (2 mi WSW) | 67°F | 45°F | 3.53 | 0.0 |
| White Lake (4 mi E) | 71°F | 49°F | 3.45 | 0.0 |
| Whitefish Point | 67°F | 51°F | 3.76 | 0.0 |
Source: NOAA NCEI nClimDiv statewide normals; NOAA NCEI 1991-2020 monthly normals for each station.