Mont Blanc Snow Report and Forecast
Snow Forecast for Mont Blanc
When will there be fresh snow?
This is the Snow Forecast for Mont Blanc, Canada for 9 days from 29 March.
Updated 28 March 2025 07:33 PDT.
| Next Snow Expected | 30 March |
|---|---|
| Next Snow Amount | 2in |
| Next 48 Hours | 3in |
| Next 7 Days | 5in |
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For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Mont Blanc.
Forecast for today in Mont Blanc
Max 31°F
Min 14°F
Below freezing at all levels, with valley temperatures as low as 14°F and not getting above 31°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
29
Snow unlikely
Clear spells, cloudy, clear sky later.
Mont Blanc has 3in new snow forecast in the next 48 hours.
Mont Blanc Snow Report
Snow report from Mont Sainte-Anne (12 miles from Mont Blanc)
| Snow Conditions | - |
|---|
Mont Blanc 7-Day Snow Forecast Overview
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| Sat 29 | Sun 30 | Mon 31 | Tue 01 | Wed 02 | Thu 03 | Fri 04 | |
|---|---|---|---|---|---|---|---|
| Wind | E F2 | SE F2 | NW F3 | SE F2 | |||
| 2,169ft | 27°F
| 28°F
 +2in
| 53°F
 +1in
| 40°F
| 28°F
 | 48°F
 +1in
| 49°F
 |
| E F2 | E F2 | SE F2 | NW F3 | SE F2 | |||
| 1,677ft | 29°F
| 30°F
+2in
| 54°F
+1in
| 47°F
| 27°F
| 49°F
+1in
| 51°F
|
| E F2 | E F2 | SE F2 | NW F3 | SE F2 | |||
| 1,184ft | 31°F
| 31°F
 +1in
| 56°F
+1in
| 49°F
| 29°F
| 50°F
+1in
| 53°F
|
| Snow Line | 1,184ft | 1,184ft | 1,184ft | 1,184ft | 1,184ft | ||
| Max Town | 31°F | 31°F | 56°F | 49°F | 29°F | 50°F | 53°F |
| Min Town | 14°F | 15°F | 32°F | 17°F | 2°F | 21°F | 44°F |
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 31°F
Min 14°F
Below freezing at all levels, with valley temperatures as low as 14°F and not getting above 31°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
29
Snow unlikely
Clear spells, cloudy, clear sky later.
Max 31°F
Min 15°F
Below freezing at all levels, with valley temperatures as low as 15°F and not getting above 31°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
30
1in to 2in New Snow
Clear sky first, clear spells then cloudy, light snow later.
Snow falling to resort level.
Max 56°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 56°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
31
1in New Snow
Heavy snow showers, drizzle, light drizzle later.
Snow falling to resort level.
Max 49°F
Min 17°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 17°F and rising to 49°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
01
New Snow
Light snow early, then clear sky later.
Snow falling to resort level.
Max 29°F
Min 2°F
Below freezing at all levels, with valley temperatures as low as 2°F and not getting above 29°F
Temperature at BaseTemp at Base
Wed
02
Snow unlikely
Clear sky.
Max 50°F
Min 21°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 21°F and rising to 50°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
03
1in New Snow
Cloudy, light snow, fair later.
Snow falling to resort level.
Max 53°F
Min 44°F
Valley temperatures from an overnight low of 44°F to daytime highs around 53°F
Temperature at BaseTemp at Base
Fri
04
Snow unlikely
Light drizzle first, drizzle then light rain, light drizzle later.
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 trail 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 07:33 PDT, next update expected imminently.
Snow Forecast near Mont Blanc
| Snow Report and Forecast | 48 Hr | Sat | Sun | Mon | Tue | Wed | Thu | Fri | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Mont Sainte-Anne | 8in | 13in | |||||||
| Mont Tremblant | 6in | 10in | |||||||
| Val Saint-Côme | 6in | 9in | |||||||
| Chantecler | 6in | 7in | |||||||
| Wentworth | 2in | 2in | |||||||
| Mont Saint-Sauveur | 4in | 5in | |||||||
| Mont Avila | 2in | 3in |
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.