Weather By Day

December Chattanooga Weather 
December Chattanooga Weather
Record High: 78°F
Normal High: 52°F
Normal Low: 33°F
Record Low: -2°F
Avg Monthly Rain: 4.81"
Rec 1 Day Rain: 4.85"
Avg Monthly Snow: 0.6"
Rec 1 Day Snow: 8.6"

Chattanooga Weather In December

The hottest December day in Chattanooga for the past 71 years was 78 degrees Fahrenheit, on December 7, 1951, and the normal high is 52. The record low December temperature in Chattanooga for the last 71 years was -2 registered on December 25, 1983, and the typical low is 33.

United States National Weather Service historical Chattanooga December weather data indicates that on December 12, 1962, the measured high temperature did not exceed 12 degrees Fahrenheit, the lowest high measured in Chattanooga in the past 71 years. The Weather Service additionally indicates that on December 7, 1951, the low for the day did not drop below 66 degrees, the highest low recorded in Chattanooga in the last 71 years.

National Weather Service data shows that the high temperature in Chattanooga on December First averages 55 degrees Fahrenheit and the high on the final day of December averages 51 degrees. The average recorded low temperature in Chattanooga on December First is 32 degrees Fahrenheit and the average low on the last day of December is 34 degrees.

Chattanooga usually receives an average of 4.81 inches of rain during the month. December Chattanooga Weather records indicate that on December 28, 1942 Chattanooga received 4.85 inches of precipitation, the highest amount of rain recorded in a single day in December. Chattanooga averages 0.6 inches of snow in December.On December 22, 1929 Chattanooga received 8.6 inches of precipitation, the highest snowfall recorded in a single day in December.