World Resorts USA Chattanooga Weather

Chattanooga weather in January

Weather in Chattanooga: January

Average day temperature: 46.4°F
Average night temperature: 36.2°F
Number of sunny days: 9 days
Day length: 9.8 - 10.5 hours
Number of rainy days: 4 days
Precipitation totals: 1.8 in.

Air temperature in January, °F

Show year:
2025
2024
2023

The highest day temperature during January of 2025 was 56°F. At the same time the lowest night temperature was 13°F. Daily and nightly averages during January were 40.8°F and 29.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in January, in.

Precipitation total value in Chattanooga in January is 1.8 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 5.4 mph It makes January one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 5.0.

Best time for vacation in Chattanooga

Sunniest months:
October 17 days
November 16 days
September 14 days
Warmest months:
July 87.6 °F
August 85.9 °F
June 84.4 °F
Coldest months:
January 46.4 °F
December 51.4 °F
February 52.6 °F
Rainiest months:
March 5 days
February 5 days
April 4 days
Windiest months:
March 6.0 mph
April 5.8 mph
February 5.6 mph

Chattanooga on a weather map

Chattanooga
+39°F
W 2 mph
Feels like: +37°F
Precip.: 100%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Chattanooga
Local time: 00:36
December 05, friday
0300
39°F
NE
1 mph
0600
39°F
SE
0 mph
0900
37°F
W
1 mph
1200
41°F
E
1 mph
1500
43°F
NE
2 mph
1800
43°F
SE
1 mph
2100
43°F
NE
1 mph
December 06, saturday
0000
41°F
NE
2 mph
Units of measurement: °C / °F