Northeast Region•Capital: Trenton
New Jersey Snow Day Predictor
NJ
As the most densely populated state, New Jersey experiences intense traffic disruptions during even minor winter storms during rush hours.
Typical Closure Threshold
3 to 6 inches (North Jersey hills: 5 to 8 inches)
Climate Classification
Humid Continental / Atlantic Coastal Plain
Average Annual Snow Days
5–14 days
New Jersey Cities & School Districts
Select your city below for localized school closure probability forecasts and district contacts.
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Department of Transportation Plowing Operations
NJDOT manages over 2,500 pieces of snow clearing equipment across the NJ Turnpike, Garden State Parkway, and state routes.
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School Closure Decision Framework
Local school boards evaluate morning commute road safety and pedestrian sidewalk conditions.
New Jersey Snow Day FAQs
Q:Why does North Jersey get more snow days than South Jersey?
Elevation and distance from the warming Atlantic Ocean make North Jersey significantly colder, whereas South Jersey often sees snow change over to rain.