Blawenburg CDP, New Jersey

Official LSAD Designation: Blawenburg CDP • Census GEOID: 3406190 • Somerset County

Climate Normals & Weather Observations

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

Reference Weather Station: WERTSVILLE 4 NE, NJ US (ID: USC00289363) • Located 5.4 miles from community center • Elevation: 86.3 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	38.1°	21.8°	30.0°	3.76"
February	40.9°	22.9°	31.9°	3.02"
March	49.5°	29.9°	39.7°	4.30"
April	62.1°	39.8°	50.9°	4.05"
May	71.4°	49.9°	60.7°	4.35"
June	80.2°	59.0°	69.6°	4.69"
July	85.2°	64.2°	74.7°	5.51"
August	83.2°	62.0°	72.6°	4.27"
September	76.7°	54.8°	65.7°	4.48"
October	64.6°	43.7°	54.1°	4.44"
November	53.6°	34.5°	44.1°	3.49"
December	43.3°	27.5°	35.4°	4.62"

2010–2025, completed calendar years only.

NOAA station WERTSVILLE 4 NE, NJ US (ID: USC00289363) • 5.4 miles from community center .

This is the same reference station used for monthly normals.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

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	53.5	63.4	43.6
2011	53.5	63.1	43.9
2012	54.4	64.1	44.7
2013	52.0	61.4	42.6
2014	50.4	60.3	40.6
2015	52.3	62.4	42.2
2016	53.7	64.1	43.2
2017	53.0	62.7	43.2
2018	52.5	61.5	43.4
2019	52.5	62.4	42.6
2020	54.0	63.8	44.1
2021	Unavailable	Unavailable	Unavailable
2022	52.9	63.4	42.4
2023	53.5	64.1	42.9
2024	Unavailable	Unavailable	Unavailable
2025	Unavailable	Unavailable	Unavailable

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.