Knoxville Weather 2025. Delve into daily predictions on temperature, precipitation, and more. January in knoxville experiences chilly temperatures, with an average temperature of around 37.8°f (3.2°c).

Expect 11°c daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in knoxville in february. Weather.com brings you the most accurate monthly weather forecast for knoxville, tn, united states with average/record and high/low temperatures, precipitation and more.