About Shirley, NY's Climate & Weather History

Shirley, in New York, United States, is home to roughly 27,900 people in the Eastern Time Zone at 40.8°N latitude.

In 2025, Shirley recorded an average annual temperature of 53°F — right at the 30-year normal of 52°F. The hottest day reached 89°F in June; the coldest was 11°F in January. Total precipitation was 44 inches (near normal). The wettest month was May.