October in Terre Haute averages a daily high of 20.4°C with nights around 5.9°C. Expect roughly 9.2 wet days totalling 88.3mm. 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. 18 years of October data.