About Fort Coulonge, 10's Climate & Weather History

Fort Coulonge is a city of approximately 2,900 people in Quebec, Canada. Located in the Eastern Time Zone at 45.8°N latitude.

In 2025, Fort Coulonge recorded an average annual temperature of 42°F. The hottest temperatures reached 89°F in August; the coolest were -14°F in January. Total precipitation for the year was 36 inches, with the wettest month being March. Snowfall for the year totaled approximately 27 inches.