Pennsylvania · county areal climate 1951–2025
Union County, PA
A 50.4°F / 43.9" normal · 2025 ran +0.1°F vs normal.
2026 so far · through Jul 9: This area is running
+0.1°F (46.7°F) vs the 1996–2025 to-date normal — the
18th warmest start of 76 years. Precipitation
93% of normal.
U.S. year-to-date → Normal (1996–2025)
50.4°F
annual mean · 43.9" precipitation
2025 vs Normal
+0.1°F
50.5°F · 37.8" (86% of normal)
Warmest Year
52.5°F
2012 · coldest 47.1°F (1958)
Wettest Year
70.4in
2011 · driest 29.8" (1965)
Hottest Day
101.1°F
Jul 23 · 2011
Coldest Day
-17.9°F
Jan 21 · 1994
Biggest Rain Day
6.02in
Jun 23 · 1972
Record
1951–2025
75 complete years · NOAA nClimGrid
—— normal temperature (°F) · ▮ normal precipitation (in) · 1996–2025
Areal
nClimGrid averages (NOAA/NCEI) over the whole area — an average across the region, not a single station. Separate from the
station records.