April in Evansville averages a daily high of 21.7°C with nights around 9.5°C. Expect roughly 10.4 wet days totalling 144mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Evansville is September–October.
Based on EVANSVILLE MUSEUM, IN US (1.9km), 1995–2024. 26 years of April data.