NASA planning first-of-its-kind mission to rare asteroid; Winterlike cold blast set to cause South to shiver; Potent, quick-hitting storm to set its sights on Northwest Monthly: 1981-2010 normals This dataset replaces the traditional Drd964x values that NCEI and the ONJSC have used for many years. ... NJ Climate Divisions Map . Climate Data Online (CDO) provides free access to NCDC's archive of global historical weather and climate data in addition to station history information. US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service Wichita, Kansas 2142 S. Tyler Road Wichita, KS 67209-3016 Access hourly, 10 day and 15 day forecasts along with up to the minute reports and videos from AccuWeather.com The National Centers for Environmental Information (NCEI) has launched a new divisional climate dataset called nClimDiv. New Jersey's coldest month on record was February 1934, when the statewide average temperature was only 17.2 degrees, Robinson said. NJ Statewide Soil Temperatures (50cm) NJ Statewide Soil Water Content (Volumetric Fraction, 10cm depth) NJ Statewide Soil Water Content (Volumetric Fraction, 20cm depth) Station Data. These data include quality controlled daily, monthly, seasonal, and yearly measurements of temperature, precipitation, wind, and degree days as well as radar data and 30-year Climate Normals. Get the forecast for today, tonight & tomorrow's weather for Union Township, NJ. January February March April May June July August September October November December; Average Monthly high in °F: 37° 40° 49° 61° 72° 80° 85° 83° 76° 65° 53° Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! As the warmth of summer transitions to the cold of winter, New Jersey weather conditions can vary markedly from week to week. Weather News. Get the New Jersey weather forecast. Patti Sapone | Star-Ledger file photo. Monthly averages Newark Longitude: -74.1724, Latitude: 40.7357 Average weather Newark, NJ - 7101. New Jersey possesses a moderate climate with warm, humid summers and relatively cold winters.