Historical Weather in New Jersey
See 55+ years of weather history for any date in New Jersey going back to 1970.
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Monthly Climate Averages
Historical temperature and precipitation averages for Newark, NJ, based on 55+ years of weather data.
Warmest MonthJulyAvg High: 87°F / Low: 70°F
Coldest MonthJanuaryAvg High: 39°F / Low: 25°F
Jan
39°/ 25°
💧 8.4"
❄️ 1.9"
Feb
42°/ 27°
💧 8.2"
❄️ 2.5"
Mar
51°/ 34°
💧 9.8"
❄️ 2.0"
Apr
63°/ 44°
💧 9.5"
❄️ 2.6"
May
72°/ 54°
💧 9.3"
Jun
82°/ 64°
💧 9.9"
Jul
87°/ 70°
💧 12.1"
Aug
85°/ 68°
💧 11.7"
Sep
78°/ 61°
💧 12.5"
Oct
66°/ 49°
💧 11.5"
❄️ 4.7"
Nov
55°/ 39°
💧 10.0"
❄️ 1.6"
Dec
44°/ 31°
💧 9.6"
❄️ 1.9"
Temperatures in Fahrenheit. Precipitation and snowfall in inches.
Climate data based on Newark, the largest city in New Jersey.
New Jersey All-Time Temperature RecordsSee the hottest and coldest days ever recorded since 1970
→Major Cities in New Jersey
Today's Weather History in New Jersey
See how today compares to 55+ years of weather data for New Jersey cities.