Southold is a city of approximately 5,700 people in New York, United States. Located in the Eastern Time Zone at 41.1°N latitude.
In 2025, Southold recorded an average annual temperature of 53°F — about 2.9°F above the 30-year normal of 50°F. The hottest day reached 86°F in July; the coldest was 18°F in January. Total precipitation was 38 inches (drier than usual). The wettest month was May.
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