May in Kingsport averages a daily high of 25.7°C with nights around 12.3°C. Expect roughly 11.5 wet days totalling 94.1mm. 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. 30 years of May data.