January weather forecast in Duluth

January in Duluth is the cloudiest and the most freezing month of the year. In January, the weather in Duluth is typically freezing. Average daily high temperature in January is about 9 degrees below zero. On average, Duluth has 26 cloudy, 3 snowy, and 2 sunny days in January. The snowfalls are usually light. January as well as March, April, and November is considered the most uncomfortable time to visit Duluth.