Thorncliffe Park is a city of approximately 21,100 people in Ontario, Canada. Located in the Eastern Time Zone at 43.7°N latitude.
In 2025, Thorncliffe Park recorded an average annual temperature of 48°F. The hottest temperatures reached 97°F in June; the coolest were -4°F in March. Total precipitation for the year was 32 inches, with the wettest month being May. Snowfall for the year totaled approximately 18 inches.
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