Mont Blanc Snow Report and Forecast
Snow Forecast for Mont Blanc
This is the Snow Forecast for Mont Blanc, Canada for 10 days from 16 November.
Updated 16 November 2025 04:31 CST.
Forecast times for Mont Blanc are in Mountain Time (Canada/Mountain).
For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Mont Blanc.
J2Ski - Sign In to see the full long-range snow forecast (out to 16 days, with more weather detail).
Mont Blanc Snow Forecast Highlights
When will there be fresh snow in Mont Blanc?
| Next Snow Expected | 16 November |
|---|---|
| Next Snow Amount | 5cm |
| Next 48 Hours | 7cm |
| Next 7 Days | 16cm |
Forecast for today in Mont Blanc
Max -2℃
Min -4℃
Below freezing at all levels, with valley temperatures as low as -4℃ and not getting above -2℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
16
5cm to 6cm New Snow
Light snow showers first, heavy snow then cloudy, heavy snow showers later.
Snow falling to resort level.
Mont Blanc has 7cm new snow forecast in the next 48 hours.
Mont Blanc Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
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| Sun 16 | Mon 17 | Tue 18 | Wed 19 | Thu 20 | Fri 21 | Sat 22 | |
|---|---|---|---|---|---|---|---|
| Wind | W F2 | NW F3 | NW F2 | E F2 | SW F4 | ||
| 661m | -4℃
 +6cm
| -3℃
 | -3℃
 | -2℃
 | -1℃
| 5℃
+5cm
| 8℃
+3cm
|
| W F3 | NW F3 | NW F3 | E F2 | SW F4 | |||
| 511m | -2℃
 +5cm
| -2℃
| -2℃
| -1℃
| 0℃
| 5℃
 +5cm
| 8℃
+3cm
|
| W F3 | NW F3 | NW F3 | E F2 | SW F4 | |||
| 361m | -2℃
+5cm
| -1℃
| -1℃
| -1℃
| 1℃
| 6℃
+3cm
| 9℃
+3cm
|
| Snow Line | 361m | 361m | 361m | 361m | 361m | ||
| Max Town | -2℃ | -1℃ | -1℃ | -1℃ | 1℃ | 6℃ | 9℃ |
| Min Town | -4℃ | -4℃ | -4℃ | -9℃ | -9℃ | -8℃ | -3℃ |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
Mont Blanc Medium-Range (7-Day) Snow Forecast Detail
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
Max -2℃
Min -4℃
Below freezing at all levels, with valley temperatures as low as -4℃ and not getting above -2℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
16
5cm to 6cm New Snow
Light snow showers first, heavy snow then cloudy, heavy snow showers later.
Snow falling to resort level.
Max -1℃
Min -4℃
Below freezing at all levels, with valley temperatures as low as -4℃ and not getting above -1℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
17
Snow unlikely
Light snow, cloudy, light snow later.
Max -1℃
Min -4℃
Below freezing at all levels, with valley temperatures as low as -4℃ and not getting above -1℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
18
Snow unlikely
Cloudy, light snow, clear spells later.
Max -1℃
Min -9℃
Below freezing at all levels, with valley temperatures as low as -9℃ and not getting above -1℃
Temperature at BaseTemp at Base
Wed
19
Snow unlikely
Clear spells, fair, clear sky later.
Max 1℃
Min -9℃
Freeze-thaw conditions, with valley temperatures cooling to -9℃ and rising to 1℃
Temperature at BaseTemp at Base
Thu
20
Snow unlikely
Fair, clear sky, fair later.
Max 6℃
Min -8℃
Freeze-thaw conditions, with valley temperatures cooling to -8℃ and rising to 6℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
21
3cm to 5cm New Snow
Clear sky, fair, light snow later.
Snow falling to resort level.
Max 9℃
Min -3℃
Freeze-thaw conditions, with valley temperatures cooling to -3℃ and rising to 9℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
22
3cm New Snow
Light snow, heavy drizzle, heavy snow showers later.
Snow falling to resort level.
This Snow Forecast for Mont Blanc, Canada gives the predicted Snowfall and Freezing Levels for the next week.
The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Mont Blanc, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.
Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.
Mont Blanc Snow Forecast updated at 04:31 CST, next update expected 10:00 CST.
Snow Forecast near Mont Blanc
| Ski Area | 48 Hr | 7 Day | Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|---|---|---|
| Mont Tremblant | 10cm | 21cm | |||||||
| Mont Sainte-Anne | 4cm | 18cm | |||||||
| Mont Saint-Sauveur | 4cm | 13cm | |||||||
| Val Saint-Côme | 6cm | 11cm | |||||||
| Mont Avila | 5cm | 10cm | |||||||
| Chantecler | 5cm | 8cm |
Snow Reliability
Mont Blanc typically sees reliable snow conditions, with average depths of 100-300 cm during peak season. For the latest snow updates, check the information available on J2Ski.
Understanding and predicting Snow Conditions in Mont Blanc
Here are our tips for making the most of a trip to Mont Blanc, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Mont Blanc, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Mont Blanc is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Mont Blanc will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Mont Blanc for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.