October in Clarksville averages a daily high of 22.8°C with nights around 9.1°C. Expect roughly 9 wet days totalling 107.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Clarksville is April–May.
Based on CLARKSVILLE WWTP, TN US (1.9km), 1995–2024. 30 years of October data.