January weather forecast in Windsor

January in Windsor is the snowiest, the windiest, the cloudiest, and the most freezing month of the year. In January, the weather in Windsor is typically freezing. Average daily high temperature in January is about 2 degrees below zero. On average, Windsor has 16 cloudy, 11 snowy, 2 rainy, and 2 sunny days in January. The snowfalls are usually moderate.