March in Kingsport averages a daily high of 16.2°C with nights around 2.8°C. Expect roughly 11.8 wet days totalling 102.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Kingsport is April–May.
Based on KINGSPORT, TN US (4.5km), 1995–2024. 29 years of March data.