Chattanooga experiences cool, damp winters and sultry summer for most part of the year.
Spring: This season starts from March and lasts until April. The temperature reaches maximum to 70 degree Fahrenheit. With this maximum rainfall happens during this season. Sometimes, even an inch of snowfall does happen in March.
Summer: This season starts from May and lasts until September. This is a peak season in Chattanooga with maximum temperature during this season is 89 degree Fahrenheit. Among all these months, July is the wettest month bringing 4.8 inches of precipitation.
Autumn: This season starts from October and ends in November. The maximum temperature during this season is 72 degrees Fahrenheit. This is also a good season to visit Chattanooga.
Winter: This season continues from December and lasts till early March. Snowfall is extreme in this season reaching up to 1.7 inches in January.
Among all these seasons, summer (May to September) is considered as the best time to visit Chattanooga.