Skip to content
Mastic Beach, New York, 9,417 students in 9 schools

William Floyd Union Free School District Snow Day Predictor

The odds of a closing or a delay on the next three school mornings in William Floyd, measured against William Floyd's own big snow morning of 5.8 inches.

The next three school mornings

Will William Floyd close tomorrow?

Reading the National Weather Service forecast for the overnight and the bus hours in Mastic Beach.
The William Floyd playbook

How William Floyd calls a snow day

How families hear

By the district website, the district app, social media, phone call, radio and local TV.

“These are the radio and television stations that the district will notify: WALK (1370 AM, 97.5 FM), WBLI (106.1 FM), WBAB (102.3 FM) and News 12 (TV).”
2026-2027 School Calendar (24-Page School Calendar), Weather Emergency Information

A 2 hour delay

On a delay morning every school starts 2 hours late.

“When road conditions in the early morning hours are hazardous, but are expected to improve rapidly, a TWO-HOUR DELAYED OPENING of schools may be implemented. School dismissal times shall remain unchanged.”

3 built in snow days

On the 2026 to 2027 calendar, listed as “emergency days”.

“If 0-3 emergency days are used, the calendar is unchanged.”
Source

Making up a lost day

A fourth emergency day turns May 17 into a conference day; a fifth opens school on May 28.

“If 4 emergency days are used, there will be an additional Superintendent’s Conference Day on May 17. If 5 emergency days are used, school will be open on May 28.”
Source

The 2026 to 2027 calendar

  • First day September 3, 2026
  • Winter break Dec 24 to Jan 1
  • February break Feb 15 to Feb 19
  • Last day June 24, 2027
District calendar

The board policy

“The decision to close the schools will be made by district administrators after they have consulted with the local highway department and weather emergency staff members.”
Board policy

Read from William Floyd’s own pages on October 8, 2026; the district site is wfsd.k12.ny.us.

Ten winters of school mornings

William Floyd’s snow record

27.1inches of snow a winter
2.4school mornings a winter with 2 in of new snow or more
1.4with 4 in or more
5.8 ina big snow morning in William Floyd: the top tenth of snowy school mornings
0.4school mornings a winter at 0 F or colder
0.5Nov
3.9Dec
8.4Jan
10.1Feb
3.9Mar
Average snowfall by month, inches
  • Biggest day 18.3 in on February 23, 2026
  • Snowiest winter 2017 to 2018, 55.2 in
  • 6 in mornings 0.8 a winter
  • 1 in mornings 4.4 a winter

Measured at a NOAA weather station 5.9 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.

Advertisement
The New York rule

How New York counts a lost day

New York requires 180 days of session plus 900 hours a year for kindergarten to grade 6 and 990 hours for grades 7 to 12. The Commissioner can excuse up to 5 days closed for extraordinary weather, but only if the district cannot make them up by using all its scheduled vacation days before the June Regents exams.

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

Next door

Districts near William Floyd

DistrictSnow a winter4 in morningsBuilt in days
Center Moriches Union Free School DistrictCenter Moriches27.1 in1.4
Eastport-South Manor Central School DistrictManorville27.1 in1.4
South Country Central School DistrictEast Patchogue28.5 in1.3
Longwood Central School DistrictMiddle Island27.1 in1.43
Patchogue-Medford Union Free School DistrictPatchogue28.5 in1.3
Westhampton Beach Union Free School DistrictWesthampton Beach28 in1.2
The schools

9 schools

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

High

  • William Floyd High School

Middle

  • William Floyd Middle School, Moriches
  • William Paca Middle School

Elementary

  • Moriches Elementary School, Moriches
  • Nathaniel Woodhull Elementary School, Shirley
  • John S Hobart Elementary School, Shirley
  • Tangier Smith Elementary School
  • William Floyd Elementary School, Shirley
  • William Floyd Learning Center, Shirley
Questions

William Floyd snow day questions

Advertisement