About Tecumseh, MI

Tecumseh, in Michigan, United States, is home to roughly 8,400 people in the Eastern Time Zone at 42°N latitude.

Expect a humid continental climate in Tecumseh: average highs of 84°F in midsummer, lows near 17°F in midwinter, and an annual mean of 49°F. Precipitation totals roughly 30 inches per year, concentrated around June, with February typically the driest month.