Detroit, Michigan weather in March

Averages from 2021–2025 (155 days of record).

Average high: 49°F
Average low: 31°F
Rainy days: ~10 per month
Total precipitation: 3.0 in
Warmest recorded: 69°F
Coldest recorded: 14°F

Expect March days in Detroit, Michigan to top out around 49°F and cool to about 31°F overnight, with roughly 10 days of measurable rain across the month. In recent years March has ranged from 14°F to 69°F.

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Current Detroit, Michigan forecast → · Historical data by Open-Meteo (ERA5).