About Wanaque, NJ's Climate & Weather History

Wanaque, in New Jersey, United States, is home to roughly 11,800 people in the Eastern Time Zone at 41°N latitude.

In 2025, Wanaque recorded an average annual temperature of 53°F — about 2.7°F below the 30-year normal of 55°F. The hottest day reached 97°F in June; the coldest was 4°F in January. Total precipitation was 42 inches (drier than usual). The wettest month was May.