January in Clarksville averages a daily high of 8.4°C with nights around -2°C. Expect roughly 11.7 wet days totalling 104.5mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Clarksville is April–May.
Based on CLARKSVILLE WWTP, TN US (1.9km), 1995–2024. 29 years of January data.