July in Flint averages a daily high of 28.5°C with nights around 15.6°C. Expect roughly 9.6 wet days totalling 86.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Flint is May–September.
Based on FLINT FCWOS, MI US (7.2km), 1995–2024. 30 years of July data.