About Logan Square, PA's Climate & Weather History

Logan Square, in Pennsylvania, United States, is home to roughly 11,200 people in the Eastern Time Zone at 40°N latitude.

In 2025, Logan Square recorded an average annual temperature of 56°F — about 0.7°F below the 30-year normal of 56°F. The hottest day reached 103°F in June; the coldest was 7°F in January. Total precipitation was 39 inches (drier than usual). Snowfall totaled 5 inches, below the 23-inch average. The wettest month was May.