Dayton, Tennessee gets 55 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Dayton averages 4 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 Dayton. The US average is 205 sunny days.
Dayton gets some kind of precipitation, on average, 122 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.
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 4 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Dayton is 7.4 (10=best), which means it is more comfortable than most places in Tennessee.
7.4 / 10
September, May and October are the most pleasant months in Dayton, while January and December are the least comfortable months.