About Branford, CT's Climate & Weather History

With a population of around 29,400, Branford sits in Connecticut, United States. The city operates in the Eastern Time Zone.

In 2025, Branford recorded an average annual temperature of 52°F — right at the 30-year normal of 52°F. The hottest day reached 100°F in June; the coldest was 2°F in January. Total precipitation was 44 inches (wetter than usual). The wettest month was May.