Harriman, TN is known for its mild climate throughout the year. The average temperature in the winter months is around 57°F, while in summer it typically reaches as high as 90°F. The area experiences an average of 40 inches of rain annually, with much of it coming during spring and summer months. The humidity levels in Harriman are generally low and the area is known for having a pleasant climate with plenty of sunshine year round.
Harriman, Tennessee gets 56 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Harriman averages 5 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 207 sunny days per year in Harriman. The US average is 205 sunny days.
Harriman gets some kind of precipitation, on average, 120 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 56 inches of rain a year
Snow: averages 5 inches of snow a year