Best year time to visit Chattanooga

General weather information about Chattanooga

Average annual temperature is 16.7 °C

Absolute maximum temperature: 37 °C

Absolute minimum temperature: -3.9 °C

Number of sunny days: 181

Number of rainy days: 184

Number of snow days:

Average annual precipitation: 1232 mm

Look at detailed online map of Chattanooga

* Weather data for Chattanooga United States is based on climate observations for 2023 year

Chattanooga air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 20.2 25.5 26 28.7 29.8 32.7 35.1 37 31.6 29.6 26.9 18.7
Average daytime temperature (°C) 13.1 16.7 17.5 20.9 25.6 29.2 32.1 31.2 29.1 23.5 18.1 12.9
Average temperature (°C) 8.2 10.8 11.4 15.1 19.6 23.1 26.1 25.8 23.2 17.6 11.8 7.8
Average night temperature (°C) 4.7 6.3 6.6 10 14.5 17.9 21.4 21.6 18.1 12.7 7 3.8
Absolute minimum temperature (°C) -2.7 -3.9 -3.9 4.8 5.7 13.6 18.1 18 13.7 6.5 -3.3 -3.3

Chattanooga monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.5 11.4 12.5 13.6 14.3 14.5 14.5 13.9 12.9 11.8 10.8 10
Daylight mean duration (h) 10.1 10.9 12 13.1 14 14.5 14.3 13.5 12.4 11.3 10.4 9.9
Daylight minimum duration (h) 9.9 10.5 11.4 12.6 13.6 14.4 13.9 13 11.9 10.8 10 9.8
Sunshine mean duration (h) 6.7 6.5 9.2 9.8 10.6 11.2 11.2 9.9 10.8 8.4 7.4 7.3
Precipitation (mm) 165 127 136 150 56 170 126 105 27 16 40 114
Sunny days 13 10 20 14 10 14 6 10 18 22 22 22
Rainy days 18 18 11 16 21 16 25 21 12 9 8 9

Chattanooga - weather forecast by months

January February March April May June July August September October November December

Best time to visit Chattanooga:

The largest precipitation sum in Chattanooga is at

  • January — 165(mm)
  • March — 136(mm)
  • April — 150(mm)
  • June — 170(mm)

Weather forecast in the closest to Chattanooga admin centers