Spring Hill, Tennessee, gets 56 inches of rain per year. The US average is 37. Snowfall is 4 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 123.
On average, there are 206 sunny days per year in Spring Hill, Tennessee. The July high is around 90 degrees. The January low is 25. Our comfort index, which is based on humidity during the hot months, is a 33 out of 100, where higher is more comfortable. The US average on the comfort index is 44.