April in Huntsville averages a daily high of 23.1°C with nights around 10.2°C. Expect roughly 10.3 wet days totalling 121.8mm. Comfortable conditions for being outdoors all day.
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 April data.