March in Durham averages a daily high of 17.6°C with nights around 4.8°C. Expect roughly 10.6 wet days totalling 99.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Durham is April–May.
Based on RALEIGH DURHAM INTERNATIONAL AIRPORT, NC US (15.4km), 1995–2024. 30 years of March data.