About Yardville, NJ's Climate & Weather History

Yardville is a city of approximately 7,200 people in New Jersey, United States. Located in the Eastern Time Zone at 40.2°N latitude.

In 2025, Yardville recorded an average annual temperature of 55°F — about 0.8°F above the 30-year normal of 54°F. The hottest day reached 101°F in June; the coldest was 6°F in January. Total precipitation was 37 inches (drier than usual). Snowfall totaled 5 inches, below the 27-inch average. The wettest month was May.