Climate in Chattanooga
The typical year in Chattanooga (Tennessee), from 1991-2020 normals. For what's happening now, see the current forecast ; a month ahead — the 30-day outlook .
Annual mean temp
16.5°C
average across 12 months
Annual precipitation
1498 mm
yearly total
Warmest month
Jul
⌀ max 31°C
Coldest month
Jan
⌀ min 0°C
Temperatures by month typical high (orange) · typical low (blue)
Precipitation by month monthly totals across the year
The short version
Region Tennessee
Region Tennessee
Latitude 35.0456°N
Annual mean 16.5°C
Annual precipitation 1498 mm
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain
Source · 1991-2020 normals