About McKees Rocks, PA's Climate & Weather History

McKees Rocks is a city of approximately 6,000 people in Pennsylvania, United States. Located in the Eastern Time Zone at 40.5°N latitude.

In 2025, McKees Rocks recorded an average annual temperature of 52°F — right at the 30-year normal of 52°F. The hottest day reached 94°F in July; the coldest was -13°F in January. Total precipitation was 49 inches (wetter than usual). The wettest month was June.