Winter Storm Warnings in Montreal, Quebec
Montreal sits in one of Canada's most reliably snow-laden corridors, accumulating an average of 56.6 inches (143.8 cm) of snowfall per year based on data spanning 2012 through 2024. The bulk of that accumulation arrives during the core winter months of January, February, and December, when back-to-back storms can layer snow faster than crews can clear it from the city's dense street grid.
Despite the impressive seasonal totals, truly intense single-day snowfall events are less common than many assume. Over the 13-year period studied, Montreal averaged fewer than one heavy-snow day per year — roughly 0.8 days annually — suggesting that the city's snowpack tends to build gradually rather than through repeated blizzard-scale dumps. Winter overnight lows average around 12.2 °F (−11.0 °C), cold enough that fallen snow lingers and compresses rather than melting between storms.
A winter storm warning issued for the Montreal area signals that hazardous snow, blowing snow, or freezing precipitation is imminent or already occurring at levels that pose serious travel and safety risks. It is the highest-tier advisory in the warning sequence. Keep in mind that warning thresholds are set regionally by Environment and Climate Change Canada and differ from criteria used in other provinces or U.S. states — a threshold that triggers a warning here may not apply elsewhere.
| Years analyzed | 13 winters (2012–2024) |
|---|---|
| Avg. annual snowfall | 143.8 cm (56.6 in) |
| Snowiest months | January, February, December |
| Avg. winter overnight low | −11°C (12.2°F) |
| Heavy-snow days per year | 0.8 |
Climatology figures are approximate estimates for the period shown and may differ from official local records.
Watch vs warning: a winter storm watch means a major storm is possible in Montreal within 12–48 hours (be prepared); a winter storm warning means it is happening or about to (take action now). For full definitions, see the complete winter storm warning guide.
Montreal winter storm FAQ
Is there a winter storm warning in Montreal right now?
The live status at the top of this page shows whether a winter storm warning, watch, or advisory is currently in effect for Montreal, Quebec. It checks live forecast and alert data automatically and refreshes every time the page loads.
Does Montreal get winter storm warnings often?
Montreal sees significant snowfall in most winters, and winter storm warnings are issued in a typical season. The frequency varies year to year with the track of major storm systems.
How much snow triggers a winter storm warning in Montreal?
Environment and Climate Change Canada (ECCC) issues winter warnings on criteria that vary by region and expected impact: how much snow or ice is forecast, over what period, and how disruptive it is likely to be for the area. There is no single fixed snow total.
What should I do during a winter storm warning in Montreal?
Avoid travel if possible, stay indoors and keep warm, prepare for power outages, keep an emergency kit, and check on elderly or vulnerable neighbours. Follow guidance from Quebec authorities and Environment and Climate Change Canada (ECCC).
Winter storm warnings in nearby locations
- Winter storm warning in Trois-Rivieres, QC
- Winter storm warning in Sherbrooke, QC
- Winter storm warning in Ottawa, ON
- Winter storm warning in Gatineau, QC
- Winter storm warning in Quebec City, QC
- Winter storm warning in Kingston, ON
See all locations, read the latest winter weather news, or the full winter storm warning guide. Definitions follow Environment and Climate Change Canada (ECCC) criteria; thresholds vary by region.