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 10 days from 26 April.
Updated 26 April 2025 13:32 CDT.
| Next Snow Expected | 27 April |
|---|---|
| Next Snow Amount | 7cm |
| Next 48 Hours | 7cm |
| Next 7 Days | 7cm |
| Free Snow Reports by e-Mail | Sign Up for Powder Alerts |
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 11℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 11℃
Temperature at BaseTemp at Base
Sat
26
Snow unlikely
Cloudy early, then rain showers later.
Mont Blanc has 7cm 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
Get this snow forecast by e-mail Join J2Ski's Snow Mail Here
NEW FOR 24/25 - Improved Forecasts for Mont Blanc - high-resolution weather models, updated more often - Subscribe
| Sat 26 | Sun 27 | Mon 28 | Tue 29 | Wed 30 | Thu 01 | Fri 02 | |
|---|---|---|---|---|---|---|---|
| Wind | NE F2 | SW F3 | SW F3 | NW F3 | |||
| 661m | 9℃
| 11℃
 +7cm
| 14℃
 | 18℃
 | 16℃
 | 9℃
| 12℃
|
| NE F2 | SW F3 | SW F3 | NW F3 | ||||
| 511m | 10℃
| 12℃
+7cm
| 16℃
| 20℃
| 17℃
| 10℃
| 13℃
|
| NE F2 | SW F3 | SW F3 | NW F3 | ||||
| 361m | 11℃
| 13℃
+7cm
| 17℃
| 21℃
| 18℃
| 11℃
| 14℃
|
| Snow Line | varying 392m | ||||||
| Max Town | 11℃ | 13℃ | 17℃ | 21℃ | 18℃ | 11℃ | 14℃ |
| Min Town | 6℃ | 1℃ | 1℃ | 7℃ | 1℃ | -1℃ | 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 11℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 11℃
Temperature at BaseTemp at Base
Sat
26
Snow unlikely
Cloudy early, then rain showers later.
Max 13℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 13℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
27
7cm New Snow
Light snow first, snow showers then light snow showers, clear sky later.
Snow Line from 392m to resort level.
Max 17℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 17℃
Temperature at BaseTemp at Base
Mon
28
Snow unlikely
Clear sky.
Max 21℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 21℃
Temperature at BaseTemp at Base
Tue
29
Snow unlikely
Clear sky, fair, clear spells later.
Max 18℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 18℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Wed
30
Snow unlikely
Light rain showers, light drizzle, clear sky later.
Max 11℃
Min -1℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ and rising to 11℃
Temperature at BaseTemp at Base
Thu
01
Snow unlikely
Clear sky, clear spells, cloudy later.
Max 14℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 14℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Fri
02
Snow unlikely
Clear sky, fair, clear spells 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 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 13:32 CDT, next update expected 19:00 CDT.
Snow Forecast near Mont Blanc
| Snow Report and Forecast | 48 Hr | Sat | Sun | Mon | Tue | Wed | Thu | Fri | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Val Saint-Côme | 7cm | 7cm | |||||||
| Mont Tremblant | 5cm | 5cm | |||||||
| Mont Saint-Sauveur | 3cm | 3cm | |||||||
| Mont Sainte-Anne | 1cm | 1cm | |||||||
| Chantecler | 1cm | 1cm |
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.