December weather forecast in Algonquin

In December, the weather in Algonquin is typically freezing. Average daily high temperature in December is about 1 degree below zero. On average, Algonquin has 13 cloudy, 6 snowy, 4 rainy, 4 sunny, and 4 partly cloudy days in December. The snowfalls are usually light. December as well as March, April, May, and November is considered the most uncomfortable time to visit Algonquin.