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West Windsor, New Jersey, 9,015 students in 10 schools

West Windsor-Plainsboro Regional School District Snow Day Predictor

The odds of a closing or a delay on the next three school mornings in West Windsor-Plainsboro, measured against West Windsor-Plainsboro's own big snow morning of 5.7 inches.

The next three school mornings

Will West Windsor-Plainsboro close tomorrow?

Reading the National Weather Service forecast for the overnight and the bus hours in West Windsor.
Ten winters of school mornings

West Windsor-Plainsboro’s snow record

19.2inches of snow a winter
2.4school mornings a winter with 2 in of new snow or more
1.3with 4 in or more
5.7 ina big snow morning in West Windsor-Plainsboro: the top tenth of snowy school mornings
0.3school mornings a winter at 0 F or colder

More 4 inch school mornings than 61% of the 486 New Jersey districts with a station record.

0.4Nov
2.7Dec
5Jan
7Feb
4Mar
Average snowfall by month, inches
  • Biggest day 15.9 in on February 23, 2026
  • Snowiest winter 2025 to 2026, 44.5 in
  • 6 in mornings 0.5 a winter
  • 1 in mornings 3.5 a winter

Measured at a NOAA weather station 1.9 miles away. Mornings are the 7 am snow reading on a weekday from December 1 through March 31, over the ten winters from 2016 to 2017 through 2025 to 2026, from NOAA GHCN Daily.

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The New Jersey rule

How New Jersey counts a lost day

New Jersey requires at least 180 days of school, or the district loses state aid.

The New Jersey rules in the agency’s own words, and every New Jersey district

Next door

Districts near West Windsor-Plainsboro

DistrictSnow a winter4 in morningsBuilt in days
Robbinsville Township School DistrictRobbinsville19.2 in1.3
East Windsor Regional School DistrictHightstown19.2 in1.3
Hamilton Township School DistrictHamilton19.2 in1.33
Lawrence Township School DistrictLawrenceville19.4 in0.8
Princeton Public SchoolsPrinceton24.5 in1.2
Trenton City School DistrictTrenton19.4 in0.82
The schools

10 schools

Every school in West Windsor-Plainsboro follows the district’s call: one closing covers them all.

High

  • West Windsor-Plainsboro High School South
  • West Windsor-Plainsboro High School North, Plainsboro

Middle

  • Thomas R Grover Middle School
  • Community Middle School, Plainsboro

Elementary

  • Millstone River School, Plainsboro
  • Maurice Hawk Elementary School
  • Dutch Neck Elementary School
  • Village Elementary School
  • Town Center Elementary School at Plainsboro, Plainsboro
  • J.V.B. Wicoff Elementary School, Plainsboro
Questions

West Windsor-Plainsboro snow day questions

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More winter

More for New Jersey snow days

Snow day predictorClosing and delay odds for any ZIP, with the snowiest districts in the country.Snow depth mapHow much snow is on the ground right now, measured, across the country.First snow datesWhen the first measurable snow usually lands where you live.Frozen pipesThe nights cold enough to freeze a pipe, and what to do before one.Snow plow trackerWhere the plows are during a storm, city by city.New Jersey winter forecastThe season ahead for New Jersey: snowfall, cold and the first snow.
A residential street under deep snow on a bright blue morning, cars parked along the curb buried into smooth white mounds, one set of tire tracks down the middle
The morning after a big one: cars buried to the mirrors and one set of tracks down the middle. A street like this is a closing, no debate. Photo, Fairfax, Virginia, January 2016: Jarek Tuszyński, CC BY 4.0

The odds are a forecast read, and the superintendent makes the call: the district’s own announcement is the one to follow.