March in Chapel Hill averages a daily high of 16.9°C with nights around 3.5°C. Expect roughly 10.9 wet days totalling 106.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Chapel Hill is April–May.
Based on CHAPEL HILL 2 W, NC US (2.2km), 1995–2024. 29 years of March data.