Pennsylvania · county areal climate 1951–2025
Northumberland County, PA
A 50.7°F / 44.1" normal · 2025 ran +0.1°F vs normal.
2026 so far · through Jul 9: This area is running
+0.1°F (47.0°F) vs the 1996–2025 to-date normal — the
19th warmest start of 76 years. Precipitation
90% of normal.
U.S. year-to-date → Normal (1996–2025)
50.7°F
annual mean · 44.1" precipitation
2025 vs Normal
+0.1°F
50.8°F · 37.4" (85% of normal)
Warmest Year
52.8°F
2012 · coldest 47.3°F (1958)
Wettest Year
73.9in
2011 · driest 29.4" (1980)
Hottest Day
100.3°F
Sep 3 · 1953
Coldest Day
-19.9°F
Jan 21 · 1994
Biggest Rain Day
6.25in
Jun 22 · 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.