July in Gastonia averages a daily high of 32.1°C with nights around 21°C. Expect roughly 10.3 wet days totalling 97.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Gastonia is April–May.
Based on GASTONIA, NC US (4km), 1995–2024. 29 years of July data.