Millburn, New Jersey, 4,737 students in 8 schools

Millburn Township School District Snow Day Predictor

Q: How much snow does Millburn get?

About 24.8 inches a winter at a NOAA weather station 6.5 miles away, averaged over 10 winters. Between December 1 and March 31 that brings 2.4 weekday mornings a year with 2 inches of new snow or more, and 1.4 with 4 inches or more.

Q: What was the biggest snow day near Millburn Township?

18 inches on March 7, 2018, the largest single day at a NOAA weather station 6.5 miles away in 10 winters. The snowiest winter was 2025 to 2026, with 49.8 inches.

Q: Does Millburn Township get more snow days than other New Jersey districts?

Millburn Township averages 1.4 weekday mornings a winter with 4 inches of new snow or more, more than 66 percent of the 486 New Jersey districts with a station record.

Q: How does the Millburn Township snow day predictor work?

It reads the National Weather Service forecast for Millburn through the night and the 5 to 8 am bus run, adds winter alerts and the Winter Storm Severity Index, and measures the snow against Millburn Township’s own big snow morning: 5.5 inches, the top tenth of snowy weekday mornings at a NOAA weather station 6.5 miles away.

The odds of a closing or a delay on the next three school mornings in Millburn Township, measured against Millburn Township's own big snow morning of 5.5 inches.

The next three school mornings

Will Millburn Township close tomorrow?

Reading the National Weather Service forecast for the overnight and the bus hours in Millburn.

Ten winters of school mornings

Millburn Township’s snow record

24.8inches of snow a winter

2.4school mornings a winter with 2 in of new snow or more

1.4with 4 in or more

5.5 ina big snow morning in Millburn Township: the top tenth of snowy school mornings

More 4 inch school mornings than 66% of the 486 New Jersey districts with a station record.

0.5Nov

3.8Dec

5.7Jan

9.1Feb

5.2Mar

Average snowfall by month, inches

Biggest day 18 in on March 7, 2018
Snowiest winter 2025 to 2026, 49.8 in
6 in mornings 0.7 a winter
1 in mornings 4.6 a winter

Measured at a NOAA weather station 6.5 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.

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 Millburn Township

District	Snow a winter	4 in mornings
Union Township School DistrictUnion	24.2 in	1.2
South Orange-Maplewood School DistrictMaplewood	23.4 in	1.4
Summit City School DistrictSummit	24.8 in	1.4
The Chathams School DistrictChatham	24.8 in	1.4
Orange City Township School DistrictOrange	23.4 in	1.4
Livingston Township School DistrictLivingston	24.8 in	1.4

The schools

8 schools

Every school in Millburn Township follows the district’s call: one closing covers them all.

High

Millburn High School

Middle

Millburn Middle School
Washington School

Elementary

Hartshorn School, Short Hills
Deerfield School, Short Hills
Glenwood School, Short Hills
Wyoming School
South Mountain School

Questions

Millburn Township snow day questions

How much snow does Millburn get?

What was the biggest snow day near Millburn Township?

Does Millburn Township get more snow days than other New Jersey districts?

How does the Millburn Township snow day predictor work?

How does New Jersey handle snow days?

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.