September in East Chattanooga averages a daily high of 29.1°C with nights around 17.5°C. Expect roughly 7.8 wet days totalling 110.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit East Chattanooga is April–May.
Based on CHATTANOOGA AIRPORT, TN US (5.7km), 1995–2024. 30 years of September data.