Selinsgrove, in Pennsylvania, United States, is home to roughly 5,800 people in the Eastern Time Zone at 40.8°N latitude.
In 2025, Selinsgrove recorded an average annual temperature of 52°F — about 0.9°F above the 30-year normal of 51°F. The hottest day reached 95°F in June; the coldest was -3°F in January. Total precipitation was 38 inches (drier than usual). The wettest month was May.
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