July in Mesquite averages a daily high of 36°C with nights around 25.6°C. Expect roughly 4.9 wet days totalling 39.7mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Mesquite is March–April.
Based on DALLAS FAA AIRPORT, TX US (23.5km), 1995–2024. 30 years of July data.