July in Roanoke averages a daily high of 30.8°C with nights around 19.7°C. Expect roughly 11.7 wet days totalling 108.4mm. 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 July data.