March in Lafayette averages a daily high of 22.8°C with nights around 11.8°C. Expect roughly 8.8 wet days totalling 95.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Lafayette is February–April.
Based on LAFAYETTE REGIONAL AIRPORT, LA US (4.1km), 1995–2024. 30 years of March data.