March in Jacksonville averages a daily high of 19.1°C with nights around 6.4°C. Expect roughly 10.1 wet days totalling 93.1mm. 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. 27 years of March data.