About Arrochar, NY's Climate & Weather History

Arrochar, in New York, United States, is home to roughly 13,000 people in the Eastern Time Zone at 40.6°N latitude.

In 2025, Arrochar recorded an average annual temperature of 55°F — right at the 30-year normal of 56°F. The hottest day reached 105°F in June; the coldest was 7°F in January. Total precipitation was 43 inches (drier than usual). Snowfall totaled 7 inches, below the 32-inch average. The wettest month was May.