March in Austin averages a daily high of 23.2°C with nights around 11.3°C. Expect roughly 8.8 wet days totalling 69mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Austin is October–April.
Based on AUSTIN CAMP MABRY, TX US (6.2km), 1995–2024. 30 years of March data.