June in Huntsville averages a daily high of 31.4°C with nights around 19.8°C. Expect roughly 10.1 wet days totalling 94.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Huntsville is April–May.
Based on HUNTSVILLE INTNL AIRPORT, AL US (20.7km), 1995–2024. 30 years of June data.