November in Willmar is the windiest month of the year. In November, the weather in Willmar is typically cold. Average daily high temperature in November is about 4 degrees above zero. On average, Willmar has 12 partly cloudy, 8 sunny, 7 cloudy, 2 snowy, and 1 rainy day in November. The snowfalls are usually light. November as well as January, March, and April is considered the most uncomfortable time to visit Willmar.