About Petawawa, 08's Climate & Weather History

With a population of around 17,200, Petawawa sits in Ontario, Canada. The city operates in the Eastern Time Zone.

In 2025, Petawawa recorded an average annual temperature of 43°F. The hottest temperatures reached 93°F in August; the coolest were -17°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.