The climate in 37343 Chattanooga, TN is generally pleasant, with mild winters and hot summers. Average temperatures in summer can reach into the high 80s and low 90s Fahrenheit (around 29-32 Celsius). Winter temperatures usually stay above freezing, rarely dipping below 32°F (0°C). Rainfall is moderate throughout the year, with average precipitation around 50 inches annually. The area receives an average of 205 days of sunshine each year, making it a great place to enjoy outdoor activities and take advantage of the mild climate.
Chattanooga (zip 37343), Tennessee gets 51 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Chattanooga (zip 37343) averages 2 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 Chattanooga (zip 37343). The US average is 205 sunny days.
Chattanooga (zip 37343) gets some kind of precipitation, on average, 100 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 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