Chattanooga, Tennessee gets 51 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Chattanooga averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 207 sunny days per year in Chattanooga. The US average is 205 sunny days.
Chattanooga gets some kind of precipitation, on average, 99 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 89 degrees
Winter Low: the January low is 29
Rain: averages 51 inches of rain a year
Snow: averages 2 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Chattanooga is 7.5 (10=best), which means it is one of the most pleasant places in Tennessee.
7.5 / 10
May, September and October are the most pleasant months in Chattanooga, while January and July are the least comfortable months.