July in Baytown averages a daily high of 33.3°C with nights around 24.7°C. Expect roughly 10.2 wet days totalling 158.2mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Baytown is February–May.
Based on BAYTOWN, TX US (19.9km), 1995–2024. 29 years of July data.