Graysville, TN is situated along the Tennessee Valley and experiences a mild climate with warm summers and cool winters. The average annual temperature is around 63 degrees Fahrenheit, with temperatures often reaching up to 90 degrees in the summer months and dropping down to 40 degrees in the winter. Rainfall averages around 50 inches each year with snow occurring on average 3-4 days out of the year. The area sees some humidity during the warmer months but overall, Graysville enjoys fairly moderate temperatures all throughout the year.
Graysville (zip 37338), Tennessee gets 57 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Graysville (zip 37338) averages 9 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 Graysville (zip 37338). The US average is 205 sunny days.
Graysville (zip 37338) gets some kind of precipitation, on average, 110 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 85 degrees
Winter Low: the January low is 25
Rain: averages 57 inches of rain a year
Snow: averages 9 inches of snow a year