Williston, TN has a humid subtropical climate, characterized by hot summers and mild winters. The average temperature in the summer months ranges between 74-92°F and in the winter months between 30-50°F. The highest recorded temperature was 106°F in August 1936, while the lowest recorded temperature was -5°F in January 1985. Williston receives an average of 47 inches of rain each year, most of which falls during the summer months. Snowfall is fairly rare but can occur during winter months, with an average of 3 inches annually.
Williston, Tennessee gets 55 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Williston averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 212 sunny days per year in Williston. The US average is 205 sunny days.
Williston gets some kind of precipitation, on average, 104 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 90 degrees
Winter Low: the January low is 29
Rain: averages 55 inches of rain a year
Snow: averages 2 inches of snow a year