April in Dearborn averages a daily high of 15°C with nights around 3.1°C. Expect roughly 11.9 wet days totalling 78.5mm. Generally workable, with some weather to plan around.
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 April data.