Philadelphia City School District Snow Day Predictor
The odds of a closing or a delay on the next three school mornings in Philadelphia, measured against Philadelphia's own big snow morning of 3.1 inches.
Will Philadelphia close tomorrow?
How Philadelphia calls a snow day
When the call comes
Night before: decision finalized by 5 p.m. and announced by 9 p.m. Same morning: finalized by 4 a.m. and announced by 4:45 a.m.
“By 4:00AM – Superintendent finalizes school opening, delay, or closure decision.”Source
How families hear
By email, text message and the district website.
“By 9:00PM – Launch communications cascade to issue a message and announce the decision for school opening, delay or closure (email, text, district website, and media outreach)”Inclement Weather and Emergency Protocol - The School District of Philadelphia
Virtual learning days
Philadelphia has virtual learning days in its winter plan.
“tomorrow, Tuesday, February 24, all School District of Philadelphia schools and Early Childhood Centers, as well as the Constance E. Clayton Education Center (Central Office) will operate virtually.”Source
The 2026 to 2027 calendar
- First day August 24, 2026
- Winter break Dec 23 to Jan 1
- Last day June 9, 2027
Recent snow days
- 2025 to 2026. After a late February snowstorm, all schools operated virtually on Tuesday, February 24, 2026.
“tomorrow, Tuesday, February 24, all School District of Philadelphia schools and Early Childhood Centers, as well as the Constance E. Clayton Education Center (Central Office) will operate virtually.”
District notice - 2025 to 2026. After the late January snowstorm, all schools operated virtually on Wednesday, January 28, 2026, and returned in person January 29.
“This weekend’s snowstorm and the resulting snow and ice across the region, has continued to yield hazardous travel conditions”
District notice
Read from Philadelphia’s own pages on October 8, 2026; the district site is philasd.org.
Philadelphia’s snow record
- Biggest day 9.3 in on January 25, 2026
- Snowiest winter 2025 to 2026, 30.1 in
- 6 in mornings 0.3 a winter
- 1 in mornings 2.1 a winter
Measured at a NOAA weather station 1.1 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.
How Pennsylvania counts a lost day
Pennsylvania requires either 180 days, or hours: 900 for kindergarten through grade 6 and 990 for grades 7 to 12, as the district chooses. The state forgives no days; districts are expected to build make-up days into the calendar for closures beyond any Flexible Instructional Days.
The Pennsylvania rules in the agency’s own words, and every Pennsylvania district
Districts near Philadelphia
| District | Snow a winter | 4 in mornings |
|---|---|---|
| William Penn School DistrictLansdowne | 14.9 in | 0.7 |
| Upper Darby School DistrictUpper Darby | 14.9 in | 0.7 |
| Lower Merion School DistrictArdmore | 12.7 in | 0.8 |
| Southeast Delco School DistrictFolcroft | 14.9 in | 0.7 |
| Haverford Township School DistrictHavertown | 12.7 in | 0.8 |
| Cheltenham School DistrictElkins Park | 11.9 in | 0.4 |
220 schools, the 40 largest here
Every school in Philadelphia follows the district’s call: one closing covers them all.
High
- Northeast HS
- Central HS
- Lincoln HS
- Washington George HS
- Fels Samuel HS
- Olney HS, Philadephia
- Masterman Julia R Sec Sch
- Academy at Palumbo
- Edison HS/Fareira Skills
- Frankford HS
- HS of Engineering & Science
- Swenson Arts and Technology High School
- Furness Horace HS
- Dobbins Area Vocational-Technical High School
- Franklin LC
- Girls HS
Middle
- Baldi C C A MS
- Castor Gardens MS
Elementary
- Northeast Community Propel Academy
- Mayfair Sch
- Frank Anne Sch
- Solis-Cohen Solomon Sch
- Spruance Gilbert Sch
- Loesche William H Sch
- Farrell Louis H Sch
- Moore J Hampton Sch
- Southwark Sch
- Decatur Stephen Sch
- Allen Ethan Sch
- Juniata Park Academy
- Greenberg Joseph Sch
- Fitzpatrick Aloysius L Sch
- Forrest Edwin Sch
- Holme Thomas Sch
- John Hancock Demonstration Sch
- Pollock Robert B Sch
- Disston Hamilton Sch
- Greenfield Albert M Sch
- Olney El Sch
Other schools
- The SD of Philadelphia Virtual Academy
Philadelphia snow day questions
More for Pennsylvania snow days

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