About Barrington, NJ's Climate & Weather History

Barrington, in New Jersey, United States, is home to roughly 6,800 people in the Eastern Time Zone at 39.9°N latitude.

In 2025, Barrington recorded an average annual temperature of 56°F — about 0.7°F below the 30-year normal of 56°F. The hottest day reached 102°F in June; the coldest was 7°F in January. Total precipitation was 41 inches (drier than usual). Snowfall totaled 5 inches, below the 23-inch average. The wettest month was May.