January weather forecast in La Crosse

January in La Crosse is the snowiest and the most freezing month of the year. In January, the weather in La Crosse is typically freezing. Average daily high temperature in January is about 3 degrees below zero. On average, La Crosse has 12 partly cloudy, 8 cloudy, 6 sunny, and 5 snowy days in January. The snowfalls are usually light.