March in Baytown averages a daily high of 22.5°C with nights around 11.8°C. Expect roughly 8.4 wet days totalling 94mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Baytown is February–May.
Based on BAYTOWN, TX US (19.9km), 1995–2024. 30 years of March data.