Skip to main content

Oldwick CDP, New Jersey

Official LSAD Designation: Oldwick CDP • Census GEOID: 3454900 • Hunterdon County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Oldwick CDP.

Reference Weather Station: SOMERVILLE SOMERSET AP, NJ US (ID: USW00054785) • Located 4.8 miles from community center • Elevation: 32.0 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 39.3° 20.6° 29.9° 3.16"
February 42.8° 22.3° 32.6° 2.20"
March 50.7° 29.5° 40.1° 3.89"
April 63.1° 38.9° 51.0° 3.59"
May 73.0° 48.2° 60.6° 3.54"
June 81.4° 57.6° 69.5° 4.23"
July 86.2° 63.0° 74.6° 4.93"
August 84.3° 61.3° 72.8° 5.18"
September 77.7° 53.8° 65.8° 3.82"
October 65.9° 42.1° 54.0° 3.67"
November 54.9° 32.9° 43.9° 3.41"
December 44.1° 26.2° 35.1° 3.87"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station SOMERVILLE SOMERSET AP, NJ US (ID: USW00054785) • 4.8 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 SOMERVILLE SOMERSET AP, 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. 36.0 44.5 53.0 61.5 70.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2011: Annual mean 53.4°F 2013: Annual mean 52.2°F 2014: Annual mean 50.9°F 2016: Annual mean 54.0°F 2017: Annual mean 53.5°F 2018: Annual mean 53.1°F 2019: Annual mean 53.2°F 2020: Annual mean 54.5°F 2021: Annual mean 54.2°F 2022: Annual mean 53.5°F 2023: Annual mean 54.6°F 2024: Annual mean 55.2°F 2011: Annual mean of daily highs 64.5°F 2013: Annual mean of daily highs 63.1°F 2014: Annual mean of daily highs 62.0°F 2016: Annual mean of daily highs 65.9°F 2017: Annual mean of daily highs 64.4°F 2018: Annual mean of daily highs 63.1°F 2019: Annual mean of daily highs 64.1°F 2020: Annual mean of daily highs 65.8°F 2021: Annual mean of daily highs 65.4°F 2022: Annual mean of daily highs 65.6°F 2023: Annual mean of daily highs 66.4°F 2024: Annual mean of daily highs 66.8°F 2011: Annual mean of daily lows 42.2°F 2013: Annual mean of daily lows 41.4°F 2014: Annual mean of daily lows 39.7°F 2016: Annual mean of daily lows 42.0°F 2017: Annual mean of daily lows 42.6°F 2018: Annual mean of daily lows 43.0°F 2019: Annual mean of daily lows 42.4°F 2020: Annual mean of daily lows 43.2°F 2021: Annual mean of daily lows 43.0°F 2022: Annual mean of daily lows 41.4°F 2023: Annual mean of daily lows 42.9°F 2024: 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 53.4 64.5 42.2
2012 Unavailable Unavailable Unavailable
2013 52.2 63.1 41.4
2014 50.9 62.0 39.7
2015 Unavailable Unavailable Unavailable
2016 54.0 65.9 42.0
2017 53.5 64.4 42.6
2018 53.1 63.1 43.0
2019 53.2 64.1 42.4
2020 54.5 65.8 43.2
2021 54.2 65.4 43.0
2022 53.5 65.6 41.4
2023 54.6 66.4 42.9
2024 55.2 66.8 43.5
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.