Charleston, TN in zip code 37310 has a humid subtropical climate with hot, humid summers and mild winters. The average summer temperature is around 85°F while the average winter temperature is around 45°F. Precipitation ranges from 42 to 54 inches annually, and the area sees about 200 sunny days per year. Charleston also experiences snow during the winter months.
Charleston (zip 37310), Tennessee gets 55 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Charleston (zip 37310) averages 3 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 210 sunny days per year in Charleston (zip 37310). The US average is 205 sunny days.
Charleston (zip 37310) gets some kind of precipitation, on average, 127 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 55 inches of rain a year
Snow: averages 3 inches of snow a year