Northeastern Ontario · In centimetres
Snow Day Predictor Timmins
Will school be closed tomorrow?
Loading Timmins's live forecast now. Tuned for what actually closes schools here — extreme cold above everything else.
Timmins Closure Chance
In Ontario a bus cancellation is the likelier outcome — check the bus cancellation predictor for that.
What Closes Schools in Timmins
In Timmins the question is usually temperature, not snow. The city handles snowfall that would shut down most of southern Ontario without much comment — what stops buses here is cold severe enough to be dangerous at a rural stop.
Routes run long distances through bush and open country, often with no shelter at the stops themselves. That combination is why northern consortia treat wind chill as a hard threshold rather than a judgement call: a child standing at an unsheltered stop at −40°C is at risk of frostbite in minutes, and a bus breaking down on an isolated road is a serious situation.
What a Bad Morning Actually Looks Like
A bad Timmins morning is clear, still and lethal. Minus 41 with the wind, no snow falling at all, and routes running out through bush where a stop is a mailbox at the end of a driveway. Nobody is worried about traction; they are worried about a fifteen-minute wait.
How Much Snow It Takes Here
Wind chill around −35°C to −40°C pulls buses with no snow required. Snowfall on its own needs to be very heavy — well over 25 cm — before it changes anything, because the city is thoroughly equipped for it.
In Timmins, check the overnight low before you check the snow. Depth has to be genuinely extreme before it changes anything on its own. Beyond that, snow still falling between 3am and 8am counts for several times its depth, because the pre-dawn road patrol is what the decision is built on.
In Timmins, Expect the Buses to Go First
Ontario boards rarely close schools. What happens instead is that the student transportation consortium cancels buses while the building stays open for anyone who can get there. They are two separate decisions, made by two separate organisations, on different criteria, and announced separately.
So on a bad Timmins morning the honest answer is usually: no bus, but school is running. If that is your real question, the bus cancellation predictor weighs blowing snow and open rural roads far more heavily, because that is what actually pulls buses.
Northern consortia treat wind chill as a hard number rather than a judgement call, and Timmins is a good example of why. When the threshold is crossed the buses do not run, and that decision is often made the evening before because the overnight low is well forecast.
Nearby
Snow squalls and drifting are intensely local in Ontario. If you are near a boundary, it is worth checking more than one:
Timmins Snow Day Questions
Will school be closed tomorrow in Timmins?
The predictor above loads Timmins's live forecast and scores it against what actually closes schools here. In Timmins the main driver is extreme cold above everything else. Set the day to Tomorrow to check the next school morning.
How much snow closes schools in Timmins?
Wind chill around −35°C to −40°C pulls buses with no snow required. Snowfall on its own needs to be very heavy — well over 25 cm — before it changes anything, because the city is thoroughly equipped for it.
Are buses cancelled in Timmins when school stays open?
Frequently. Across Ontario the transportation consortium and the school board make two separate decisions, and the buses are pulled far more often than the schools close. On a bad Timmins morning the usual outcome is no bus but school still running.
What time are Timmins cancellations announced?
Cold-day calls are frequently made the night before, because the temperature is predictable in a way a snow band is not. Snow-related decisions still come between 5:30am and 6:30am.
How cold does it have to be for Timmins to cancel buses?
Roughly minus 35 to minus 40 wind chill, which northern consortia treat as a hard cutoff. At that temperature exposed skin can be frostbitten in about ten minutes, and a bus breaking down on an isolated route becomes a serious emergency rather than an inconvenience.
Does this work in centimetres?
Yes. Ontario pages default to metric, so snowfall shows in centimetres, temperature in Celsius and wind in kilometres per hour. Switch to imperial in the form if you prefer.
One Important Caveat
This is an estimate for planning, not an official notice. Only your board can close a school and only your transportation consortium can cancel buses. Always check their websites or local radio before assuming anything — and never make a travel decision based on this page instead of an Environment Canada warning.