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.

New Jersey Temperatures
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