Monthly weather forecast and climate
Chattanooga, TN

A stunning aerial panorama of the area of Chattanooga in Tennessee, USA, a distant white skyline in the horizon and mountains in view
A stunning aerial panorama of the area of Chattanooga in Tennessee, USA, a distant white skyline in the horizon and mountains in view

What is the coldest month in Chattanooga?

With an average high-temperature of 50.2°F (10.1°C) and an average low-temperature of 30.7°F (-0.7°C), January is the coldest month.

How much does it rain in Chattanooga?

In Chattanooga, during the entire year, the rain falls for 119.6 days, and collects up to 52.5" (1332.9mm) of precipitation.

When does it snow in Chattanooga?

January through April and December are months with snowfall in Chattanooga.

How many days does it snow in Chattanooga?

Throughout the year, in Chattanooga, there are 2.7 snowfall days, and 3.9" (99mm) of snow is accumulated.

What is the snowiest month in Chattanooga?

The month with the most snowfall in Chattanooga is January when snow falls for 1 days and typically aggregates up to 1.7" (43.2mm) of snow.

What is the warmest month in Chattanooga?

July is the warmest month in Chattanooga, with an average high-temperature of 90.1°F (32.3°C) and an average low-temperature of 69.6°F (20.9°C).

What is the driest month in Chattanooga?

October is the month with the least rainfall. Rain falls for 7.7 days and accumulates 3.3" (83.3mm) of precipitation.

What is the wettest month in Chattanooga?

November is the month with the most rainfall in Chattanooga. Rain falls for 9.6 days and accumulates 5" (127mm) of precipitation.
Average temperature - Chattanooga, TN
Average humidity - Chattanooga, TN
Average rainfall - Chattanooga, TN
Average rainfall days - Chattanooga, TN

The month with the highest number of rainy days is July (11.7 days).
The month with the lowest number of rainy days is October (7.7 days).

Average snowfall - Chattanooga, TN

The month with the highest snowfall is January (1.7").
Months with the lowest snowfall are May, June, July, August, September, October and November (0").

Average snowfall days - Chattanooga, TN

The month with the highest number of snowfall days is January (1 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Chattanooga, TN
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