March in Gatlinburg is the windiest month of the year. In March, the weather in Gatlinburg is typically warm. Average daily high temperature in March is about 16 degrees above zero. On average, Gatlinburg has 12 rainy, 9 partly cloudy, 8 sunny, and 2 cloudy days in March. The rains are usually heavy. March as well as January, February, June, and July is considered the most uncomfortable time to visit Gatlinburg.