April in Kingsport averages a daily high of 21.5°C with nights around 7.1°C. Expect roughly 11 wet days totalling 99.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Kingsport is April–May.
Based on KINGSPORT, TN US (4.5km), 1995–2024. 29 years of April data.