Terryville, in Connecticut, United States, is home to roughly 5,400 people in the Eastern Time Zone at 41.7°N latitude.
In 2025, Terryville recorded an average annual temperature of 50°F — right at the 30-year normal of 51°F. The hottest day reached 96°F in June; the coldest was -6°F in January. Total precipitation was 45 inches (near normal). The wettest month was May.
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