Weather in Langhorne, PA · National Weather Service + NOAA
Langhorne has milder winters than most of Pennsylvania
Langhorne has chilly winters and warm summers, with plenty of rain. A typical July afternoon reaches 87°, a January night drops to 24°, and about 20 inches of snow falls in a normal winter. A typical November afternoon reaches 55°, and nights fall to 36°.
Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Langhorne itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Neshaminy Falls, PA (3 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.