About Great River, NY's Climate & Weather History

Great River, in New York, United States, is home to roughly 1,500 people in the Eastern Time Zone at 40.7°N latitude.

In 2025, Great River recorded an average annual temperature of 54°F — right at the 30-year normal of 53°F. The hottest day reached 93°F in June; the coldest was 11°F in January. Total precipitation was 44 inches (drier than usual). Snowfall totaled 7 inches, below the 32-inch average. The wettest month was May.