March in Dearborn averages a daily high of 8.4°C with nights around -2.1°C. Expect roughly 9.6 wet days totalling 65.9mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Dearborn is May–June.
Based on DEARBORN NUMBER 2, MI US (2.7km), 1995–2024. 17 years of March data.