Average Temperatures for New Jersey in July

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Average temperatures for July at cities, towns, parks and lakes throughout New Jersey are listed below in degrees Fahrenheit and Celsius.

The tables give the normals for maximum and minimum monthly temperatures based on weather data collected from 1981 to 2010.

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

North Jersey

Average July temperatures
High °F Low °F Place High °C Low °C
79 60 High Point State Park 26 16
86 64 Hightstown 30 18
87 61 Lambertville 31 16
83 66 Long Branch 28 19
86 69 Newark 30 20
86 65 New Brunswick 30 18
87 65 Plainfield 31 19
83 68 Sandy Hook 28 20
85 61 Somerville 29 16
85 66 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
81 70 Atlantic City Marina 27 21
83 69 Beach Haven, Brant Beach 29 21
84 64 Belleplain State Forest 29 18
85 68 Cape May 29 20
86 65 Glassboro 30 18
85 66 Millville 30 19
89 64 Moorestown 32 18
85 64 Toms River 29 18
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

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