Average May Temperatures for New Jersey

Average Temperatures for New Jersey in May

Average temperatures for May 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 May temperatures
High °F	Low °F	Place	High °C	Low °C
72	49	Easton	22	10
73	48	Hightstown	23	9
74	49	Lambertville	24	10
68	51	Long Branch	20	10
72	51	New Brunswick	22	10
73	54	Newark	23	12
75	51	Plainfield	24	11
72	46	Somerville	22	8
72	52	Trenton	22	11
71	50	Wanaque Reservoir Dam	22	10

South Jersey

Average daily temperatures in May
High °F	Low °F	Place	High °C	Low °C
66	55	Atlantic City Marina	19	13
67	53	Beach Haven, Brant Beach	20	12
76	49	Belleplain State Forest	25	9
73	52	Bridgeton	23	11
71	54	Cape May	22	12
73	52	Glassboro	23	11
73	51	Hammonton	23	11
73	50	Millville	23	10
75	52	Moorestown	24	11
71	49	Toms River	22	9

Reference

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

Average Temperatures for New Jersey in May

North Jersey

South Jersey

Reference

More New Jersey Weather Information