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

Monthly Climate

32°
J
35°
F
42°
M
52°
A
62°
M
71°
J
77°
J
75°
A
68°
S
56°
O
46°
N
37°
D
—— 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.

Nearby

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