Gatlinburg In January 2024 Weather. The average temperature in the daytime for gatlinburg is around 47 in january (that’s the average high temp), but it’s not uncommon to see snow. Chance of cloudy day 42 % chance of fog.

Use this trip planning resource to see the average temperatures and weather in gatlinburg before your trip. January 2024 weather history in gatlinburg tennessee, united states.