Fredericton · New Brunswick · 2026–27 season
Snow Day Predictor FrederictonWill school be cancelled tomorrow in Fredericton?
Live overnight forecast for the City of Fredericton, Oromocto, Marysville, New Maryland, and the surrounding York, Sunbury, and Carleton county communities served by Anglophone West School District and Francophone Sud.
Multi-model forecast, five-factor closure engine, province-aware results. No sign-up, no tracking of your queries.
What makes Fredericton unique
Fredericton is the New Brunswick capital, sitting in the Saint John River valley well inland from the Bay of Fundy. Anglophone West School District serves a larger geographic area than the city itself, with extensive rural bus routes in Carleton and Sunbury counties.
Capital (New Brunswick) forecast
Fredericton snow day forecast, what to expect this winter
Fredericton sits roughly 100 kilometres inland from the Bay of Fundy in the Saint John River valley, a setting that defines its winter weather. The valley channels cold air down from the central New Brunswick highlands and pools it on the river ice on calm clear nights, producing morning temperatures noticeably colder than Saint John or Moncton on the same date. Annual snowfall averages around 270 centimetres in the city, with the heaviest accumulations in January and February when Atlantic moisture pushes inland and meets continental cold. The capital sees fewer pure ocean storms than the Fundy coast, but it makes up for that with stubborn cold snaps and inland ice events that develop when warm air aloft overruns a deep valley cold layer.
School operations are run by two main districts. Anglophone West School District is the English-language public board, headquartered in Fredericton and responsible for a geographic area far larger than the city itself, stretching west to Woodstock and the Maine border, north toward Stanley and Boiestown, and south into Sunbury County. Francophone Sud School District operates French-language schools across southern New Brunswick, including Fredericton’s Centre scolaire Sainte-Anne. Because Anglophone West covers so much rural territory, weather decisions weigh long bus routes through Carleton, York, and Sunbury counties as heavily as conditions in central Fredericton, and full district closures often follow storms that would only inconvenience an urban-only board.
For Fredericton families the most useful question is rarely whether downtown sidewalks are passable, it is whether the rural buses can safely run. Anglophone West publishes its decision through district channels and local radio between 6:00 and 6:30 am the morning of, with separate calls sometimes issued for sub-zones when one county faces freezing rain and another faces drifting snow. The predictor returns school-closure and bus-cancellation probabilities the night before, calibrated to historical Anglophone West and Francophone Sud calls under similar valley-cold and Atlantic-moisture setups.
School boards
Fredericton school boards we model
The boards and transportation operators that make the morning closure call for Fredericton.
- Anglophone West School District (NB)
English-language public district headquartered in Fredericton. Covers the capital plus York, Sunbury, Queens, and Carleton counties out to the Maine border. Long rural bus routes drive most weather decisions.
- Francophone Sud School District (NB)
French-language public district serving southern New Brunswick, including Centre scolaire Sainte-Anne in Fredericton. Separate closure decisions from Anglophone West, though the two often align on major valley storms.
Bus transportation
Anglophone West operates school buses across Fredericton, Oromocto, New Maryland, and Marysville, plus surrounding Carleton, Sunbury, and York counties out toward Woodstock, Florenceville-Bristol, Stanley, and Minto. The geographic spread means cancellations come more often than in urban-only districts: a route that climbs a back road in Stanley or crosses the Nashwaak valley can be unsafe while downtown Fredericton streets are clear. Decisions are usually communicated by 6:30 am through district announcements and local radio (CBC Fredericton, Up 93.1, The Wave).
Local weather
Fredericton’s signature winter weather patterns
The phenomena that produce most Fredericton snow days.
- Saint John River valley cold-air pooling
Fredericton sits in a river valley that traps cold dense air on calm clear nights. Overnight lows in the city core can run 5–8 °C colder than the surrounding uplands and noticeably colder than Saint John or Moncton on the same date. The pool also slows valley warming through the morning, keeping freezing-rain risk elevated into the bus run.
- Atlantic moisture funneled inland
Storms that begin offshore push moisture up the Bay of Fundy and into the Saint John River valley, where it meets colder inland air. The result is heavier snow than the coastal forecast suggests and frequent transitions from snow to ice pellets to freezing rain as warm air overruns the valley cold layer.
- Continental cold past -30 °C
Without the Bay of Fundy’s moderating influence, Fredericton routinely drops past −30 °C in January Arctic outbreaks, with wind chills near −40. Anglophone West triggers extreme-cold bus cancellations on those mornings even with no fresh snow on the ground.
- Less Atlantic storm exposure than the coast
Fredericton sees fewer direct hits from offshore nor’easters than Saint John or Moncton because the storm track usually skirts the Fundy coast. When systems do track inland, however, the valley amplifies the precipitation totals through orographic lift along the highlands.
- Spring late-season storms and ice events
March and April produce some of the largest single-storm totals in the Fredericton record, including late-season ice events when warm Atlantic air overruns lingering valley cold. The 2018 April ice storm is the textbook example.
History
Notable Fredericton snow days in recent winters
Storms and ice events that shaped how Fredericton school boards approach the morning call.
Central NB ice storm
January 17, 2022A major ice storm coated central New Brunswick with up to 25 millimetres of freezing rain. Anglophone West cancelled buses and closed schools across the Fredericton, Oromocto, and Stanley sub-districts, with widespread power outages reported by NB Power through York and Sunbury counties.
White Juan
February 19-20, 2004The blizzard that hammered Halifax also affected New Brunswick. Fredericton picked up roughly 40 centimetres in a single overnight period with strong easterly winds drifting back roads in York and Sunbury counties. School closures extended into the following day across what is now Anglophone West.
Pre-Christmas Atlantic storm
December 21, 2010A deep Atlantic low brought heavy snow and freezing rain to the Saint John River valley two days before Christmas break. Anglophone West predecessor districts closed for the day; the timing made it a memorable early-break storm for Fredericton families.
Late-season ice storm
April 14-16, 2018Multi-day freezing rain coated New Brunswick with up to 30 millimetres of ice, snapping trees and power lines across the Fredericton region and the Acadian Peninsula. Anglophone West closed schools for several days; some rural communities lost power for over a week.
Multiple Atlantic storms
February 2020A run of Atlantic lows through February 2020 produced repeated Anglophone West closures across the Fredericton, Oromocto, and Carleton sub-zones. The cumulative snowpack in the Saint John River valley was among the deepest in recent winters.
Mid-January valley cold snap
January 2017A prolonged Arctic outbreak pushed Fredericton wind chills past −40 for several consecutive mornings. Anglophone West cancelled rural buses for extreme cold on multiple days even though no fresh snow was falling, a pattern unique to inland New Brunswick.
FAQ
Fredericton snow day frequently asked questions
The 7 questions Fredericton parents and teachers ask us most.
Will Anglophone West close tomorrow?
Type "Fredericton, New Brunswick" or your local postal code into the predictor above for tonight’s probability. Anglophone West School District announces its decision between 6:00 and 6:30 am the morning of, on the district website, district social media, and local radio (CBC Fredericton, Up 93.1, The Wave). The predictor calibrates against historical Anglophone West calls under similar Saint John River valley setups.
Why is Fredericton colder than Saint John in winter?
Saint John is right on the Bay of Fundy, which never freezes and acts as a thermal buffer keeping coastal temperatures within a few degrees of zero through most of the winter. Fredericton sits about 100 kilometres inland in the Saint John River valley, well past that maritime influence. The valley also pools cold air on calm clear nights. The result is overnight lows in Fredericton often 5–10 °C colder than Saint John on the same date, and a much higher frequency of extreme-cold mornings.
Will school be cancelled in Oromocto or Marysville tomorrow?
Oromocto, Marysville, New Maryland, and the surrounding York and Sunbury county communities all fall under Anglophone West School District (with Francophone Sud serving French-language families). Closure decisions usually apply district-wide or by sub-zone rather than by neighbourhood, so an Anglophone West call typically covers Fredericton, Oromocto, and Marysville together. The predictor uses your specific coordinates so the forecast reflects your community, not a city-wide average.
How does the Saint John River valley affect Fredericton mornings?
On calm clear winter nights, cold dense air drains off the surrounding uplands and pools in the valley, settling over the river ice and the city core. Overnight lows in central Fredericton can run noticeably colder than the airport or the surrounding hills, and the cold pool also slows morning warming. Practically, that means freezing rain that would end by 6 am elsewhere can persist into the school bus run in Fredericton, and a marginal snow versus rain forecast often tips toward snow in the valley.
Will Francophone Sud close with Anglophone West?
Francophone Sud School District makes its own weather decisions, and while the two districts often align on major valley storms, they can differ on borderline days. Francophone Sud serves a different geographic footprint across southern New Brunswick and weighs conditions in Moncton, Saint John, and Fredericton together. Centre scolaire Sainte-Anne families should check Francophone Sud channels directly rather than assuming an Anglophone West closure applies.
How is Fredericton winter different from Moncton or Saint John?
Saint John is coastal and milder, with frequent freezing-rain and rain-snow events but rarely extreme cold. Moncton sits between the Northumberland Strait and the Fundy coast and gets heavy snow from coastal storms tracking up the Maritimes. Fredericton is inland, colder, drier on average, but exposed to valley cold pooling and inland ice when Atlantic moisture overruns continental cold. The predictor handles those differences by weighting each city’s historical district calls separately.
How do rural Anglophone West routes (Stanley, Florenceville) differ from city Fredericton?
Anglophone West covers a geographic area far larger than the city of Fredericton, stretching west to Woodstock and Florenceville-Bristol, north toward Stanley and Boiestown, and south through Oromocto into Sunbury County. Rural routes climb back roads, cross the Nashwaak and Miramichi headwaters, and travel long distances between stops, so they reach an unsafe threshold well before downtown Fredericton streets do. That is why Anglophone West will often cancel rural buses while city schools remain open, and why the district sometimes uses sub-zone calls.
Near Fredericton
Nearby New Brunswick cities
Other New Brunswick cities our forecast covers — same regional profile, different local weather.
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