November in Decatur averages a daily high of 17.3°C with nights around 5°C. Expect roughly 7.7 wet days totalling 104.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Decatur is April–May.
Based on DECATUR 4 SE, AL US (5.6km), 1995–2024. 15 years of November data.