In March, the weather in Wisconsin Dells is typically cold. Average daily high temperature in March is about 4 degrees above zero. On average, Wisconsin Dells has 16 cloudy, 6 rainy, 4 sunny, 3 partly cloudy, and 2 snowy days in March. The rains are usually heavy. March as well as January, April, October, and November is considered the most uncomfortable time to visit Wisconsin Dells.