Knoxville, TN has a humid subtropical climate with hot and muggy summers and mild to cool winters. The area experiences plenty of rain throughout the year with a higher concentration of it during the summer months. Average temperatures range from the mid-30s in winter to the mid-80s in summer, so it is usually quite comfortable throughout the year. Snowfall is rare, but when it does occur it tends to be light and sporadic.
Knoxville (zip 37924), Tennessee gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Knoxville (zip 37924) averages 5 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 204 sunny days per year in Knoxville (zip 37924). The US average is 205 sunny days.
Knoxville (zip 37924) gets some kind of precipitation, on average, 125 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 88 degrees
Winter Low: the January low is 27
Rain: averages 48 inches of rain a year
Snow: averages 5 inches of snow a year