Average Temperatures for New Jersey in May

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Average temperatures for May 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 May temperatures
High °F Low °F Place High °C Low °C
67 46 High Point State Park 19   8
72 49 Hightstown 22 10
74 46 Lambertville 23   8
68 51 Long Branch 20 10
72 53 Newark 22 12
72 50 New Brunswick 22 10
74 50 Plainfield 23 10
69 52 Sandy Hook 21 11
72 46 Somerville 22   8
72 51 Trenton 22 10
70 49 Wanaque Reservoir Dam 21   9

South Jersey

Average daily temperatures in May
High °F Low °F Place High °C Low °C
67 55 Atlantic City Marina 19 13
68 53 Beach Haven, Brant Beach 20 12
73 47 Belleplain State Forest 23   8
70 53 Cape May 21 12
73 49 Glassboro 23 10
72 50 Millville 22 10
77 49 Moorestown 25   9
71 49 Toms River 22   9
Reference

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

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