Average July Temperatures for New Jersey

Average Temperatures for New Jersey in July

Average temperatures for July at cities, communities and other locations in New Jersey are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for: North Jersey and South Jersey.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

North Jersey

Average July temperatures
High °F	Low °F	Place	High °C	Low °C
86	64	Easton	30	18
87	63	Hightstown	30	17
88	64	Lambertville	31	18
84	67	Long Branch	29	19
87	66	New Brunswick	30	19
87	69	Newark	31	21
88	66	Plainfield	31	19
86	62	Somerville	30	17
86	67	Trenton	30	19
84	64	Wanaque Reservoir Dam	29	18

South Jersey

Average daily temperatures in July
High °F	Low °F	Place	High °C	Low °C
80	71	Atlantic City Marina	27	21
84	69	Beach Haven, Brant Beach	29	21
88	66	Belleplain State Forest	31	19
86	67	Bridgeton	30	20
86	68	Cape May	30	20
87	67	Glassboro	30	20
87	67	Hammonton	31	19
86	66	Millville	30	19
88	67	Moorestown	31	19
86	64	Toms River	30	18

Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Average Temperatures for New Jersey in July

North Jersey

South Jersey

Reference

More New Jersey Weather Information