Snow Day Predictor for New Jersey
Browse snow day predictions for all 181 cities in New Jersey. Select your city to check tomorrow's school closure forecast.
Every city below links to its own live snow day forecast for New Jersey. Find your city in the alphabetical list and click it to check today's snowfall probability and school closure forecast.
About New Jersey
New Jersey sits between New York to the north and east, Pennsylvania across the Delaware River to the west, and Delaware across the bay to the south, with the Atlantic along its entire eastern edge. It ratified the U.S. Constitution on December 18, 1787, becoming the third state in the union. Roughly 9.5 million people live within its 8,700 square miles, per the U.S. Census Bureau, making it the nation's most densely populated state. The state runs on nearness to two big cities rather than one economy of its own. Newark's port and airport feed the New York region, while Camden and the southern counties lean toward Philadelphia. Pharmaceuticals, logistics warehouses, finance back offices, and the Jersey Shore's summer tourism trade all operate inside a state smaller than most U.S. metro areas. That density is exactly what makes snow days here so hard to call. A storm dumping two feet on ridge towns near the New York border can leave the Shore with plain rain, and three inches on the Turnpike can snarl more commuters than a foot would in a rural state. Tracking forecasts county by county, not statewide, is the only way to know before the buses roll.
New Jersey Snow Day Climate and School Closures
How New Jersey's Climate Affects Snow Days
Snowfall drops sharply moving south. Newark averages about 31.5 inches a year and New Brunswick around 29, while the Jersey Shore stays far milder, Atlantic City gets roughly 17.4 inches and Cape May just 14.8, per NOAA's 1991-2020 normals, with the northwest highlands running heaviest of all.
The January 22-24, 2016 blizzard (Winter Storm Jonas) dropped a storm-record 28.1 inches at Newark Liberty Airport, breaking the January 1996 blizzard's previous mark, per the Rutgers Office of the New Jersey State Climatologist. (Office of the New Jersey State Climatologist, Rutgers University)
What Causes School Closures in New Jersey
New Jersey packs over 9 million people into one of the smallest, most road-dependent states, so a few inches on the Turnpike or Parkway back up traffic fast. Northern districts watch nor'easter snow bands near the New York border, southern shore districts watch coastal flooding off Delaware Bay, and bus-route logistics drive closure calls.
Explore Snow Day Predictions Across New Jersey
New Jersey has 181 cities covered by the Snow Day Predictor. Predictions are updated hourly using real-time weather data from Open-Meteo.
Popular Cities to Check in New Jersey
Newark. New Jersey's largest city and a regional transit hub, Newark averages close to 31.5 inches of snow a year, and delays at its port and airport often ripple into school-closure decisions across northern New Jersey.
Trenton. As state capital and seat of Mercer County, Trenton sits in the central corridor where storms often split between heavy snow and a colder rain line, complicating closure calls for districts here.
Jersey City. New Jersey's second-largest city, Jersey City sits across the Hudson from Manhattan and shares its snow pattern with New York, falling under the NWS New York/Upton office rather than the Philadelphia office covering South Jersey.
Atlantic City. Home to the Boardwalk and its casinos, this barrier-island city averages only about 17.4 inches of snow a year, nearly half of Newark's total, though coastal flooding alone can close shore schools even without snow.
Vernon Township. Tucked in Sussex County's highlands near the New York border, Vernon Township is home to Mountain Creek ski resort and shares the same high-elevation corner as High Point, New Jersey's snowiest region.
Vineland. New Jersey's largest city by land area, Vineland anchors the farm country of Cumberland County in South Jersey, where snow totals run lighter than the north but rural, spread-out school districts still call closures early.