About Farmington, MI's Climate & Weather History

Farmington, in Michigan, United States, is home to roughly 10,500 people in the Eastern Time Zone at 42.5°N latitude.

In 2025, Farmington recorded an average annual temperature of 49°F — about 0.8°F above the 30-year normal of 48°F. The hottest day reached 97°F in July; the coldest was -11°F in January. Total precipitation was 34 inches (wetter than usual). The wettest month was April.