March in Baton Rouge averages a daily high of 23.2°C with nights around 10.8°C. Expect roughly 8.9 wet days totalling 116.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Baton Rouge is February–April.
Based on BATON ROUGE METRO AIRPORT, LA US (11.2km), 1995–2024. 30 years of March data.