Leamington, in Ontario, Canada, is home to roughly 33,000 people in the Eastern Time Zone at 42.1°N latitude.
In 2025, Leamington recorded an average annual temperature of 50°F — right at the 30-year normal of 51°F. The hottest day reached 92°F in June; the coldest was -3°F in January. Total precipitation was 32 inches (wetter than usual). The wettest month was May.
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