February in Mont Joli is the cloudiest month of the year. In February, the weather in Mont Joli is typically freezing. Average daily high temperature in February is about 8 degrees below zero. On average, Mont Joli has 16 snowy and 13 cloudy days in February. The snowfalls are usually moderate. February as well as January, April, May, and October is considered the most uncomfortable time to visit Mont Joli.