Typical Weather in Chattanooga, TN in January
45° F Avg High
29° F Avg Low
8 Rainy Days
☀️ Temperature Summary
Highs in January are typically around 45°F, which is cooler than usual in Chattanooga. Overnight lows can reach 29°F. This is the coldest month of the year in Chattanooga.
Despite it being the coolest month of the year, January is still a great time to visit Chattanooga, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In January you can expect close to a 25% chance of rain for any given day. It rains more than usual in January, with total rainfall for the month typically near 6 inches.
Rainfall Throughout the Year
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