March in Roanoke averages a daily high of 15.1°C with nights around 3.4°C. Expect roughly 10.6 wet days totalling 77.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Roanoke is September–October.
Based on ROANOKE BLACKSBURG REGIONAL AIRPORT, VA US (5.9km), 1995–2024. 30 years of March data.