April in Jacksonville averages a daily high of 23.5°C with nights around 10.8°C. Expect roughly 8.4 wet days totalling 78.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Jacksonville is March–May.
Based on NEW RIVER MCAF, NC US (5.2km), 1995–2024. 26 years of April data.