Chattanooga

The tables below display average monthly climate and weather indicators in Chattanooga Tennessee.

Temperature by: Fahrenheit / Centigrade

Chattanooga Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Avg. Temperature37.441.850.459.166.975.278.777.972.460.450.541.159.3
Avg. Max Temperature46.852.461.871.478.586.489.088.282.172.061.150.870.0
Avg. Min Temperature28.031.139.046.855.463.968.367.762.648.939.931.248.6
Days with Max Temp of 90 F or Higher0.00.00.0< 0.52.010.017.014.05.0< 0.50.00.049.0
Days with Min Temp Below Freezing19.015.08.01.00.00.00.00.00.01.010.017.072.0
 
Chattanooga Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Heating Degree Days85665045319657.00.00.00.09.01904357413587
Cooling Degree Days0.00.00.019.011630642540023147.00.00.01544
 
Chattanooga Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Precipitation (inches)4.94.86.04.34.43.54.93.54.23.24.65.253.5
Days with Precipitation 0.01 inch or More12.010.012.010.010.010.012.010.08.07.09.011.0121
Monthly Snowfall (inches)1.71.20.70.1< 0.05< 0.050.00.00.0< 0.050.00.64.3
 
Other Chattanooga Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Average Wind Speed6.97.37.77.35.95.35.04.64.94.96.06.46.0
Clear Days7.07.08.09.09.08.07.08.010.013.010.08.0104
Partly Cloudy Days7.06.08.08.010.012.013.013.010.08.07.06.0106
Cloudy Days17.015.016.013.012.010.011.010.011.010.013.017.0155
Percent of Possible Sunshine43.049.053.061.065.065.062.063.064.063.053.044.057.0
Avg. Relative Humidity75.071.569.067.567.570.072.074.074.073.069.069.574.0

Weather information for other cities in Tennessee

Portions of this site are based on the CIA World Fact Book, a public-domain work
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