Get the monthly weather forecast for Newark, NJ, including daily high/low, historical averages, to help you plan ahead.

In Newark during January average daily high temperatures are level around 40°F and it is overcast or mostly cloudy about 53% of the time.

Get the monthly weather forecast for Jersey City, NJ, including daily high/low, historical averages, to help you plan ahead.

Average temperatures for January at cities, communities and other locations in New Jersey are listed below in degrees Fahrenheit and Celsius.

The weather in New Jersey in January is very cold with temperatures between 28°F and 37°F, warm clothes are a must. You can expect about 3 to 8 days of rain ...

How cold is it in New Jersey in January? Daytime temperatures usually reach 2°C in Newark, New Jersey in January, falling to -6°C at night.

Temperatures fluctuated throughout the month, ultimately averaging 34.7° statewide. This was 3.0° above normal and ranks as the 20th mildest January. The north ...

January in New Jersey. Max. temperature +22.3°C. Min. temperature -24.9°C. Monthly precipitation 60.69mm. Wind speed 32.97m/s.

The average temperature there is about 36.5°F (2.5°C), with maximum temperatures averaging around 41.4°F (5.2°C) and minimums staying close to 33.1°F (0.6°C).

The climate is quite cold around this city this month. Plan a sweater! The thermometer averaged maximum of 40°F. In the morning the temperature drops to 31°F.