Chamonix Snow Report and Forecast
Snow Forecast for Chamonix
When will there be fresh snow?
This is the Snow Forecast for Chamonix, France for 16 days from 4 May.
Updated 04 May 2025 11:36 PDT.
| Next Snow Expected | 4 May |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | 12in |
| Next 7 Days | 22in |
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For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Chamonix.
Forecast for today in Chamonix
Max 58°F
Min 49°F
Valley temperatures from an overnight low of 49°F to daytime highs around 58°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
04
up to 6in New Snow
Cloudy early, then light rain later.
Snow Line from 9,085ft to 7,641ft, with rain below.
Powder Alert!
Updated 04 May 2025 11:38 PDT
Powder Possible :- 5in of Fresh Snow is forecast for Chamonix over the next 2 days.
To get Powder Alerts and Snow Storm Early Warnings by e-mail, Subscribe to our Snow Mail.
Chamonix is reporting "Spring Snow(High)".
Chamonix Snow Report
| Upper Snow Depths | 94in |
|---|---|
| Snow Conditions | Spring Snow High |
| Last Snow | |
| 39in of Snow - 24 April | |
| Avalanche Risk Level | |
| The Avalanche Risk Level in Chamonix was reported as 2 (Moderate) but snow changes rapidly, so ALWAYS take local advice before leaving marked runs. | |
Chamonix 7-Day Snow Forecast Overview
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| Sun 04 | Mon 05 | Tue 06 | Wed 07 | Thu 08 | Fri 09 | Sat 10 | |
|---|---|---|---|---|---|---|---|
| Wind | |||||||
| 12,598ft | 26°F
 +6in
| 18°F
 +6in
| 21°F
+1in
| 11°F
 +4in
| 14°F
+1in
| 24°F
+2in
| 25°F
+2in
|
| 7,989ft | 39°F
+1in
| 32°F
+5in
| 37°F
 | 35°F
+3in
| 38°F
+1in
| 44°F
| 41°F
 |
| 3,379ft | 58°F
| 51°F
 | 52°F
| 46°F
| 50°F
| 56°F
 | 61°F
|
| Snow Line | varying 9,085ft | varying 7,510ft | varying 7,051ft | varying 6,821ft | varying 6,657ft | varying 7,838ft | varying 8,133ft |
| Max Town | 58°F | 51°F | 52°F | 46°F | 50°F | 56°F | 61°F |
| Min Town | 49°F | 44°F | 44°F | 42°F | 42°F | 45°F | 46°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.
Chamonix 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 58°F
Min 49°F
Valley temperatures from an overnight low of 49°F to daytime highs around 58°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
04
up to 6in New Snow
Cloudy early, then light rain later.
Snow Line from 9,085ft to 7,641ft, with rain below.
Max 51°F
Min 44°F
Valley temperatures from an overnight low of 44°F to daytime highs around 51°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
05
up to 6in New Snow
Light rain early, then light rain showers later.
Snow Line from 7,510ft to 6,165ft, with rain below.
Max 52°F
Min 44°F
Valley temperatures from an overnight low of 44°F to daytime highs around 52°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
06
up to 1in New Snow
Fog, cloudy, light rain later.
Snow Line from 7,051ft to 6,854ft, with rain below.
Max 46°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 46°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
07
up to 4in New Snow
Light rain early, then fog later.
Snow Line from 6,821ft to 5,804ft, with rain below.
Max 50°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 50°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
08
up to 1in New Snow
Cloudy early, then light rain later.
Snow Line from 6,657ft to 6,591ft, with rain below.
Max 56°F
Min 45°F
Valley temperatures from an overnight low of 45°F to daytime highs around 56°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
09
up to 2in New Snow
Light rain first, cloudy then light rain showers, cloudy later.
Snow Line from 7,838ft to 6,591ft, with rain below.
Max 61°F
Min 46°F
Valley temperatures from an overnight low of 46°F to daytime highs around 61°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
10
up to 2in New Snow
Fair first, clear spells then rain showers, fair later.
Snow Line from 8,133ft to 7,936ft, with rain below.
This Snow Forecast for Chamonix, France 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 Chamonix, 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.
Chamonix Snow Forecast updated at 11:36 PDT, next update expected 14:00 PDT.
Snow Forecast near Chamonix
| Snow Report and Forecast | 48 Hr | Sun | Mon | Tue | Wed | Thu | Fri | Sat | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Chamonix Sud | 11in | 24in | |||||||
| Ski Pass Mont Blanc | 10in | 18in | |||||||
| Argentière | 7in | 13in | |||||||
| Sainte-Foy Tarentaise | 6in | 13in | |||||||
| La Rosière | 8in | 12in | |||||||
| Flaine | 7in | 9in | |||||||
| La Clusaz | 4in | 8in | |||||||
| La Flégère | 4in | 5in |
Understanding and predicting Snow Conditions in Chamonix
Here are our tips for making the most of a trip to Chamonix, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Chamonix, 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 Chamonix 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 Chamonix 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 Chamonix 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.