Average Temperatures and Rainfall for Michigan

Average annual temperatures for Michigan (10°C/50°F) are slightly below the average for United States (13°C/55°F).

Average annual rainfall for Michigan (976mm/38 inches) is slightly below the average for United States (1,039mm/41 inches).

What is the warmest or hottest month in Michigan?

July is the hottest or warmest month in Michigan, with an average maximum temperate of 29°C/84°F.

What is the coldest or coolest month in Michigan?

January is the coolest or coldest month in Michigan, with an average minimum temperate of -8°C/18°F.

What is the most rainy or wettest month in Michigan?

August is the wettest or most rainy month in Michigan, with an average rainfall of 107mm/4 inches.

What is the least rainy or driest month in Michigan?

February is the driest or least rainy month in Michigan, with an average rainfall of 49mm/2 inches.

What is the warmest or hottest place in Michigan?

Ann Arbor is the hottest or warmest place in Michigan, with an average maximum temperate of 11°C/52°F.

What is the coldest place in Michigan?

Lansing is the coldest place in Michigan, with an average maximum temperate of 9°C/48°F.

What is the most rainy or wettest place in Michigan?

Kalamazoo is the most rainy or wettest place in Michigan, with an average annual rainfall of 1,189mm/47 inches.

What is the least rainy or driest place in Michigan?

Ann Arbor is the least rainy or driest place in Michigan, with an average annual rainfall of 866mm/34 inches.

Average Monthly Temperatures
Average Maximum Temperature Average Minimum Temperature
Average Monthly Rainfall
PlaceMin TempMax TempAvg TempRainfall
Ann Arbor 6 17 11 866
Battle Creek 5 15 10 940
Clinton Township 5 15 10 1,062
Dearborn 6 16 11 1,047
Detroit 6 16 11 1,047
Flint 4 15 10 959
Grand Rapids 5 15 10 1,140
Kalamazoo 4 15 9 1,189
Kentwood 5 15 10 1,140
Lansing 4 15 9 1,028
Royal Oak 6 15 11 891
Saint Clair Shores 5 15 10 1,062
Sterling Heights 5 15 10 1,062
Warren 5 15 10 1,062
Wyoming 5 15 10 984