In March, the weather in Huntsville is typically cold. Average daily high temperature in March is about 1 degree above zero. On average, Huntsville has 8 partly cloudy, 7 sunny, 7 cloudy, 5 snowy, and 4 rainy days in March. The snowfalls are usually moderate. March as well as April, October, and November is considered the most uncomfortable time to visit Huntsville.