January weather forecast in Madison

January in Madison is the snowiest and the coldest month of the year. In January, the weather in Madison is typically cold. Average daily high temperature in January is about 1 degree above zero. On average, Madison has 14 partly cloudy, 8 sunny, 5 rainy, 2 snowy, and 2 cloudy days in January. The rains are usually moderate. January as well as February, March, May, and December is considered the most uncomfortable time to visit Madison.