Roncesvalles, in Ontario, Canada, is home to roughly 15,000 people in the Eastern Time Zone at 43.6°N latitude.
In 2025, Roncesvalles 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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