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 5 April.
Updated 04 April 2025 13:35 CDT.
| Next Snow Expected | 5 April |
|---|---|
| Next Snow Amount | 3cm |
| Next 48 Hours | 3cm |
| Next 7 Days | 13cm |
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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 3℃
Min -5℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -5℃ and rising to 3℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
05
2cm to 3cm New Snow
Clear sky first, clear spells then cloudy, snow showers later.
Snow Line from 423m to resort level.
Mont Blanc has 3cm new snow forecast in the next 48 hours.
Mont Blanc Snow Report
Snow report from Mont Sainte-Anne (20km from Mont Blanc)
| Snow Conditions | - |
|---|
Mont Blanc 7-Day Snow Forecast Overview
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| Sat 05 | Sun 06 | Mon 07 | Tue 08 | Wed 09 | Thu 10 | Fri 11 | |
|---|---|---|---|---|---|---|---|
| Wind | SE F2 | W F2 | S F2 | NW F3 | SW F2 | ||
| 661m | 1℃
+3cm
| 2℃
 | 2℃
| -1℃
+8cm
| -5℃
 | 3℃
 | 6℃
 +1cm
|
| SE F2 | W F2 | S F2 | NW F3 | SW F2 | |||
| 511m | 2℃
+3cm
| 3℃
| 4℃
| -1℃
+8cm
| -4℃
| 4℃
| 8℃
+1cm
|
| SE F2 | W F2 | S F2 | NW F3 | SW F2 | |||
| 361m | 3℃
+2cm
| 4℃
| 4℃
| 0℃
+8cm
| -3℃
| 5℃
| 9℃
+1cm
|
| Snow Line | varying 423m | 469m | 361m | 361m | 361m | 361m | varying 376m |
| Max Town | 3℃ | 4℃ | 4℃ | 0℃ | -3℃ | 5℃ | 9℃ |
| Min Town | -5℃ | 0℃ | -6℃ | -3℃ | -11℃ | -7℃ | 0℃ |
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 3℃
Min -5℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -5℃ and rising to 3℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
05
2cm to 3cm New Snow
Clear sky first, clear spells then cloudy, snow showers later.
Snow Line from 423m to resort level.
Max 4℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 4℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
06
Snow unlikely
Drizzle, rain showers, clear spells later.
Max 4℃
Min -6℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -6℃ and rising to 4℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
07
Snow unlikely
Clear spells first, cloudy then clear sky, cloudy later.
Max 0℃
Min -3℃
Valley temperatures from an overnight low of -3℃ to daytime highs around 0℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
08
8cm New Snow
Cloudy early, then heavy snow showers later.
Snow falling to resort level.
Max -3℃
Min -11℃
Below freezing at all levels, with valley temperatures as low as -11℃ and not getting above -3℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
09
Snow unlikely
Fair first, clear spells then clear sky, clear spells later.
Max 5℃
Min -7℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -7℃ and rising to 5℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
10
Snow unlikely
Snow showers, clear sky, cloudy later.
Max 9℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 9℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
11
1cm New Snow
Clear spells first, snow showers then rain showers, drizzle later.
Snow Line from 376m 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 13:35 CDT, next update expected imminently.
Snow Forecast near Mont Blanc
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.