About Thurso, 10's Climate & Weather History

Thurso is a city of approximately 2,500 people in Quebec, Canada. Located in the Eastern Time Zone at 45.6°N latitude.

In 2025, Thurso recorded an average annual temperature of 43°F. The hottest temperatures reached 92°F in August; the coolest were -13°F in February. Total precipitation for the year was 40 inches, with the wettest month being July. Snowfall for the year totaled approximately 28 inches.