July in Terre Haute averages a daily high of 32.2°C with nights around 19.1°C. Expect roughly 8.6 wet days totalling 91.4mm. Generally workable, with some weather to plan around.
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. 17 years of July data.