May in Terre Haute averages a daily high of 24.8°C with nights around 12.2°C. Expect roughly 11.8 wet days totalling 125.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Terre Haute is April–May.
Based on TERRE HAUTE INDIANA STATE, IN US (0.7km), 1995–2024. 21 years of May data.