Halifax Snow Day Predictor
The chance snow, freezing rain or cold cancels school in Halifax on the next school morning, from the latest forecast
Loading the forecast for Halifax…
An estimate from the forecast, not a promise.
Looks like a regular school day. Check again if the forecast changes.
- Overnight low
- —
- Snow
- 0.0 cm
- Freezing rain
- 0 hrs
- Max gust
- 0 km/h
🧪 Test weather, not the real forecast
In much of Canada, school buses can be cancelled while schools stay open. This is a weather estimate, not an official bus cancellation; check your school board or bus service.
Opens a web search in a new tab. Only your school board can say for sure.
Next 5 school days
Days 3–5 are an early outlook and may change. School holidays aren’t known.
More weather details
7 am temperature: —
No snow or ice expected overnight
Hour by hour
Why this number?
Overnight window: 6 pm – 8 am before school.
What this Halifax snow day predictor does
It estimates the chance that the weather cancels school in Halifax on the next school morning. It reads the hourly forecast for Halifax from 6 pm to 8 am: overnight snow, freezing rain, cold and gusty wind. In Halifax, the decision belongs to the Halifax Regional Centre for Education (HRCE), which runs both the schools and the school buses; this page only estimates what the weather may lead to.
Local weather
Snow, rain and ice: Halifax winters by the numbers
Environment and Climate Change Canada’s 1981–2010 climate normals for Halifax Stanfield International Airport, about 25 km north of downtown, show a snowy winter that is also wet:
| Average snowfall per year | 221.2 cm |
|---|---|
| Snowiest month | January, 58.5 cm |
| Days with 5 cm or more of snowfall | 13.9 a year |
| Coldest month (daily average) | January, −5.9°C |
| January rain | 83.5 mm on 8.0 days |
Why Halifax storms are hard to call
The last row is the local twist. Even in January, the airport records rain on 8.0 days on average, against 14.6 days with snow. A single storm can start as snow, turn to freezing rain or ice pellets and end as rain, and a degree or two decides which. That matters for this estimate: snow that falls on a morning above about 1°C scores half, while a few hours of freezing rain can score more than a modest snowfall. The airport is also inland and higher (145 m), so downtown and the coast can see a different mix.
Who decides
How HRCE decides on a storm morning
HRCE’s cancellations page and its weather guidelines set out the timeline:
- From 4:30 a.m., staff gather information from a contracted weather service, a meteorologist, HRCE’s transportation service providers, municipal and provincial transportation staff, and other services such as Environment Canada.
- By 5:30 a.m., staff make recommendations to the Regional Executive Director of Education (or a designate), who makes the final decision. In HRCE’s words: “If it is safe to have students and staff on the roads and sidewalks, then schools will be open. If not, classes will be cancelled.”
- As close to 6:00 a.m. as possible, the decision is announced. It can be a two-hour delay for all schools and buses; all schools open but some or all buses not running; some schools closed, individually or by family of schools; or all schools closed.
- Around 11:00 a.m., if the weather gets worse, HRCE can dismiss students early: bused students two hours before their usual time, walking students at lunch.
When buses are cancelled but schools are open, HRCE asks parents to use their own discretion and, before dropping students off, to make sure a staff member has arrived. Its guidelines add that parents always have the right to keep a child home if they believe travelling conditions are unsuitable.
Announcements
Where Halifax school cancellations are posted
- HRCE: by email to the addresses in PowerSchool, by text message for families who opt in, on hrce.ca, and on Instagram and X (@hrce_ns). The same channels cover bus cancellations, since HRCE organizes school transportation.
- CSAP: families at schools of the Conseil scolaire acadien provincial (French-language schools) should check CSAP’s own Annulations et fermetures page.
This page predicts the weather, not official cancellations. It doesn’t estimate two-hour delays, only the chance of a full snow day.
Method
How the Halifax estimate works
The calculator runs the published snow day formula for the next school morning on Halifax’s clock:
- Snow overnight: about 8 points for 1 cm, about 70 for 15 cm or more, halved above about 1°C at 7 am.
- Freezing rain or drizzle: 30 points for 1–2 hours, 50 for 3–5 and 65 for 6 or more.
- Cold and wind: 10 points at −18°C or colder at 7 am (20 at −26°C); gusts of 48 km/h or more add 10 to 15 when there’s snow or ice.
The points are first estimates, not measured against real HRCE decisions, so the accuracy is unknown. The points were first set for US school districts. HRCE can cancel buses while schools open, delay opening or close schools, so read a high % as rough snow-day weather, not a sure closure.
FAQ
Halifax snow day FAQ
Will there be a snow day in Halifax tomorrow?
Nobody can say the night before; HRCE announces as close to 6:00 a.m. as possible. The calculator above estimates the chance from the latest forecast; check it in the evening and early in the morning.
What time does HRCE announce school cancellations?
HRCE’s goal is to announce as close to 6:00 a.m. as possible. Staff start gathering information at 4:30 a.m. and make recommendations by 5:30 a.m. If the weather gets worse during the day, an early dismissal is announced around 11:00 a.m.
Where are Halifax school bus cancellations announced?
Through HRCE, which also organizes school buses: email to the addresses in PowerSchool, opt-in text messages, hrce.ca, and Instagram and X (@hrce_ns). Sometimes schools stay open while some or all buses don’t run.
Can HRCE delay school instead of cancelling it?
Yes. One of HRCE’s 6:00 a.m. options is a two-hour delay for all schools, with bus pickups two hours late. This calculator estimates the chance of a full snow day, not a delay.
How much snow does Halifax get?
About 221 cm a year on average (221.2 cm), with January the snowiest month at 58.5 cm, at Halifax Stanfield International Airport in Environment and Climate Change Canada’s 1981–2010 climate normals. January there also averages 8.0 days with rain.
Is this an official HRCE source?
No. This site isn’t connected to HRCE, CSAP or any weather service; only they announce cancellations.