In March, the weather in Wisconsin Dells is typically cold. Average daily high temperature in March is about 6 degrees above zero. On average, Wisconsin Dells has 11 partly cloudy, 9 sunny, 6 rainy, 4 cloudy, and 1 snowy day in March. The rains are usually heavy. March as well as February, April, November, and December is considered the most uncomfortable time to visit Wisconsin Dells.