New Jersey · county areal climate 1951–2025
Union County, NJ
A 54.6°F / 48.8" normal · 2025 ran +0.2°F vs normal.
2026 so far · through Jul 10: This area is running
+0.1°F (50.7°F) vs the 1996–2025 to-date normal — the
19th warmest start of 76 years. Precipitation
79% of normal.
U.S. year-to-date → Normal (1996–2025)
54.6°F
annual mean · 48.8" precipitation
2025 vs Normal
+0.2°F
54.8°F · 38.9" (80% of normal)
Warmest Year
56.6°F
2012 · coldest 50.5°F (1958)
Wettest Year
69.2in
2011 · driest 29.7" (1965)
Hottest Day
104.6°F
Jul 7 · 2010
Coldest Day
-7.7°F
Jan 22 · 1984
Biggest Rain Day
8.5in
Aug 28 · 2011
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.