January in Mound is the most freezing month of the year. In January, the weather in Mound is typically freezing. Average daily high temperature in January is about 7 degrees below zero. On average, Mound has 21 cloudy, 5 snowy, 3 sunny, and 2 partly cloudy days in January. The snowfalls are usually light. January as well as March, April, and November is considered the most uncomfortable time to visit Mound.