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Climate in New Jersey
(United States)

Average daytime and nighttime temperatures


All climatic diagrams on this site result from the collected data from nine measuring weather stations in New Jersey.
All data correspond to the average monthly values of the last 20 years.


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The climate widely corresponds to Central European weather conditions. It is cold, wet and a few beautiful summer months are also happening during a year.
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Rainy days per monthRainy days per month in New Jersey
A rainy day is a day on which at least an amount of 0.1 mm precipitation (=0.1 liter) per square meter falls. This can be rain, snow, hail or even dew. So it does not have to rain the whole day. With 10 rainy days, December offers the most number of rainy days, and in November the least.
Precipitation in mm/dayPrecipitation in New Jersey
The amount of precipitation is measured in millimeters per square meter. Thus, at two mm/day, two liters of water fall on one square meter within 24 hours. With only 2.5 mm, the least rain falls in January. July, on the other hand, has the most rain.
Climate charts for other federal states in the United States

Map of New Jersey

Most important cities in the federal state »New Jersey«

Alone 5 cities with over 100,000 inhabitants are located here. The federal state has a west-east extension of about 130 km and over 240 km from north to south.

CityPopulationGeo position
Newark282,09040° 44' 8"N74° 10' 21"W
Jersey City265,54940° 43' 41"N74° 4' 40"W
Paterson147,00040° 55' 0"N74° 10' 19"W
Elizabeth128,64040° 39' 50"N74° 12' 39"W
Edison102,54840° 31' 7"N74° 24' 44"W
Toms River88,79139° 57' 13"N74° 11' 53"W
Trenton84,91340° 13' 1"N74° 44' 35"W
Clifton84,13640° 51' 30"N74° 9' 50"W
Camden77,34439° 55' 33"N75° 7' 11"W
Cherry Hill70,47539° 56' 5"N75° 1' 51"W
Passaic69,78140° 51' 24"N74° 7' 43"W
Union City66,45540° 46' 46"N74° 1' 26"W
East Orange64,27040° 46' 2"N74° 12' 18"W
North Bergen63,48440° 48' 15"N74° 0' 43"W
Bayonne63,02440° 40' 7"N74° 6' 52"W
Irvington61,32340° 43' 56"N74° 14' 6"W
Vineland60,72439° 29' 10"N75° 1' 33"W
South Vineland58,12239° 26' 45"N75° 1' 44"W
Wayne57,91540° 55' 31"N74° 16' 36"W
Union56,77140° 41' 51"N74° 15' 48"W
Piscataway56,04440° 29' 57"N74° 23' 57"W
New Brunswick55,18140° 29' 10"N74° 27' 7"W
Jackson54,85639° 46' 35"N74° 51' 45"W
Lakewood53,80540° 5' 52"N74° 13' 4"W
Parsippany51,14440° 51' 28"N74° 25' 34"W
Perth Amboy50,81440° 30' 24"N74° 15' 56"W
Hoboken50,00540° 44' 38"N74° 1' 56"W
Plainfield49,80840° 38' 1"N74° 24' 27"W
West New York49,70840° 47' 16"N74° 0' 52"W
Bloomfield49,12040° 48' 24"N74° 11' 8"W


Data basis: German Weather Service, individual values averaged and supplemented by own elements. Data on cities and inhabitants: geonames.org, United Nations Statistics Division and own research.
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