June in Flint averages a daily high of 26.3°C with nights around 13.7°C. Expect roughly 11.2 wet days totalling 77.1mm. 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 June data.