With a population of around 22,200, Rockcliffe Smythe sits in Ontario, Canada. The city operates in the Eastern Time Zone.
In 2025, Rockcliffe Smythe recorded an average annual temperature of 48°F. The hottest temperatures reached 101°F in June; the coolest were -8°F in March. Total precipitation for the year was 31 inches, with the wettest month being May. Snowfall for the year totaled approximately 18 inches.
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