Mount Union is drier than most of Pennsylvania
Mount Union has chilly winters and warm summers. A typical July afternoon reaches 85°, a January night drops to 21°, and about 26 inches of snow falls in a normal winter. Normal November highs come to 52°, and lows to 33°.
Getting the latest forecast from the National Weather Service…
What stands out about Mount Union’s weather
Read from 30 years of NOAA records. Each one opens the full story on the Climate page.
Where today sits in Mount Union’s year
Typical highs and lows month by month, from 30 years of NOAA records.
Weather talk
Road reports, first frosts and storm memories from neighbors in Mount Union.
Your answer becomes a post in Town Square.
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 Mount Union itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Lewistown, PA (22 mi, snow) and Raystown Lake 2, PA (10 mi, frost, heat and degree days). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.