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.

New Jersey Temperatures
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