With a population of around 28,800, Windsor sits in Connecticut, United States. The city operates in the Eastern Time Zone.
In 2025, Windsor recorded an average annual temperature of 51°F — right at the 30-year normal of 51°F. The hottest day reached 98°F in June; the coldest was -4°F in January. Total precipitation was 45 inches (drier than usual). Snowfall totaled 9 inches, below the 52-inch average. The wettest month was May.
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