Pennsylvania · county areal climate 1951–2025
Westmoreland County, PA
A 51.2°F / 46.7" normal · 2025 ran -0.5°F vs normal.
2026 so far · through Jul 9: This area is running
+0.8°F (48.3°F) vs the 1996–2025 to-date normal — the
12th warmest start of 76 years. Precipitation
102% of normal.
U.S. year-to-date → Normal (1996–2025)
51.2°F
annual mean · 46.7" precipitation
2025 vs Normal
-0.5°F
50.7°F · 46.0" (99% of normal)
Warmest Year
53.7°F
2024 · coldest 47.7°F (1963)
Wettest Year
69.9in
2018 · driest 33.6" (1963)
Hottest Day
98.2°F
Jul 17 · 1988
Coldest Day
-20.5°F
Jan 19 · 1994
Biggest Rain Day
4.21in
Sep 18 · 2004
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.