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The College of New Jersey CDP, New Jersey

Official LSAD Designation: The College of New Jersey CDP • Census GEOID: 3472580 • Mercer County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for The College of New Jersey CDP.

Reference Weather Station: TRENTON STATE COLLEGE, NJ US (ID: USC00288880) • Located 0.8 miles from community center • Elevation: 30.5 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 39.9° 22.7° 31.3° 3.64"
February 42.9° 23.7° 33.3° 2.75"
March 51.2° 31.0° 41.1° 4.43"
April 63.2° 40.5° 51.9° 3.64"
May 72.6° 49.9° 61.2° 3.54"
June 81.6° 59.3° 70.5° 4.65"
July 86.5° 65.0° 75.8° 4.82"
August 84.0° 63.2° 73.6° 4.27"
September 77.7° 56.0° 66.9° 4.13"
October 66.1° 44.4° 55.2° 3.98"
November 55.0° 34.5° 44.8° 3.16"
December 44.5° 26.3° 35.4° 4.34"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station TRENTON STATE COLLEGE, NJ US (ID: USC00288880) • 0.8 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at TRENTON STATE COLLEGE, NJ US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 41.0 47.8 54.5 61.3 68.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2023: Annual mean 54.9°F 2024: Annual mean 55.3°F 2025: Annual mean 53.2°F 2023: Annual mean of daily highs 64.8°F 2024: Annual mean of daily highs 65.1°F 2025: Annual mean of daily highs 62.9°F 2023: Annual mean of daily lows 45.0°F 2024: Annual mean of daily lows 45.5°F 2025: Annual mean of daily lows 43.5°F

Source: NOAA NCEI Global Summary of the Year.

Annual temperature data table (°F)
Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year Annual mean (°F) Annual mean of daily highs (°F) Annual mean of daily lows (°F)
2010 Unavailable Unavailable Unavailable
2011 Unavailable Unavailable Unavailable
2012 Unavailable Unavailable Unavailable
2013 Unavailable Unavailable Unavailable
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 54.9 64.8 45.0
2024 55.3 65.1 45.5
2025 53.2 62.9 43.5
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.