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Chamonix Snow Forecast - 23rd March 2025

Snow Mail

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 23 March.

Updated 23 March 2025 09:39 PDT.

Chamonix Snow Forecast Highlights
Next Snow Expected28 March
Next Snow Amount4in
Next 48 Hours-
Next 7 Days9in
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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 51°F
Min 40°F

Valley temperatures from an overnight low of 40°F to daytime highs around 51°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sun
23

New Snow

CloudCloudCloudCloud

Cloudy.

Snow Line from 6,296ft to 5,213ft, with rain below.

Chamonix is reporting “Hard(High), Soft Snow(Low)” with very light new snow forecast in the next 48 hours.

Chamonix Snow Report

Chamonix Snow Depths and Conditions.
Upper Snow Depths79in
Lower Snow Depths2in
Snow ConditionsHard High Soft Snow Low
Last Snow
8in of Snow - 16 March
Avalanche Risk Level
The Avalanche Risk Level in Chamonix was reported as 3 (Considerable) but snow changes rapidly, so ALWAYS take local advice before leaving marked runs.

Chamonix 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Chamonix from OpenMeteo
Sun
23
Mon
24
Tue
25
Wed
26
Thu
27
Fri
28
Sat
29
WindSW F2NW F3
12,598ft
18°F
Cloud
18°F
Cloud
21°F
Mixed
11°F
Cloud
18°F
Clear
13°F
Snow
+4in
8°F
Lt Snow Shwrs
+5in
SW F2NW F3
7,989ft
30°F
Lt Snow Shwrs
29°F
Cloud
36°F
Fair
36°F
Cloud
42°F
Clear
35°F
Snow
+4in
24°F
Lt Snow Shwrs
+4in
3,379ft
51°F
Cloud
51°F
Cloud
53°F
Mixed
49°F
Cloud
56°F
Clear
47°F
Snow
38°F
Mixed
Snow Line

varying 6,296ft
to 5,213ft

varying 4,984ft
to 4,557ft

varying 4,491ft
to 3,573ft

Max Town51°F51°F53°F49°F56°F47°F38°F
Min Town40°F38°F37°F39°F37°F38°F31°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 51°F
Min 40°F

Valley temperatures from an overnight low of 40°F to daytime highs around 51°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sun
23

New Snow

CloudCloudCloudCloud

Cloudy.

Snow Line from 6,296ft to 5,213ft, with rain below.

Max 51°F
Min 38°F

Valley temperatures from an overnight low of 38°F to daytime highs around 51°F

Temperature at BaseTemp at Base

Mon
24

Snow unlikely

CloudCloudMixedFair

Cloudy, clear spells, fair later.

Max 53°F
Min 37°F

Valley temperatures from an overnight low of 37°F to daytime highs around 53°F
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Tue
25

Snow unlikely

FairFairMixedMixed

Fair early, then clear spells later.

Max 49°F
Min 39°F

Valley temperatures from an overnight low of 39°F to daytime highs around 49°F
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Wed
26

Snow unlikely

MixedFairCloudMixed

Clear spells first, fair then cloudy, clear spells later.

Max 56°F
Min 37°F

Valley temperatures from an overnight low of 37°F to daytime highs around 56°F
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Thu
27

Snow unlikely

ClearClearFairClear

Clear sky, fair, clear sky later.

Max 47°F
Min 38°F

Valley temperatures from an overnight low of 38°F to daytime highs around 47°F
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Fri
28

up to 4in New Snow

ClearMixedLight SnowSnow

Clear sky first, clear spells then light snow at altitude, snow at altitude later.

Snow Line from 4,984ft to 4,557ft, with rain below.

Max 38°F
Min 31°F

Valley temperatures from an overnight low of 31°F to daytime highs around 38°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sat
29

up to 5in New Snow

SnowMixedMixedMixed

Snow at altitude early, then clear spells later.

Snow Line from 4,491ft to 3,573ft, 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 09:39 PDT, next update expected 12:00 PDT.

Snow Forecast near Chamonix

Snow Forecasts for Ski Resorts near Chamonix
Snow Report and Forecast 48 HrSunMonTueWedThuFriSat 7 Day
Argentière- 11in
La Clusaz1in 9in
Morzine1in 9in
Megève-9in
St Gervais Mont-Blanc-9in
La Rosière-8in
Les Gets- 9in
Flaine1in 8in

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.