January weather forecast in Appleton

January in Appleton is the cloudiest and the most freezing month of the year. In January, the weather in Appleton is typically freezing. Average daily high temperature in January is about 6 degrees below zero. On average, Appleton has 21 cloudy, 6 snowy, 3 sunny, and 1 partly cloudy day in January. The snowfalls are usually light.