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 24 April.
Updated 24 April 2025 02:36 UTC.
| Next Snow Expected | 26 April |
|---|---|
| Next Snow Amount | 4cm 1in |
| Next 48 Hours | 8cm 3in |
| Next 7 Days | 27cm 11in |
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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 10℃ 50°F
Min 5℃ 40°F
Valley temperatures from an overnight low of 5℃ 40°F to daytime highs around 10℃ 50°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
24
up to 2cm up to 1in New Snow
Light snow showers at altitude first, clear spells then cloudy, rain showers later.
Snow Line from 1,799m 5,902ft to 1,499m 4,918ft , with rain below.
Chamonix is reporting “Hard(High), Fresh Snow(Low)” with 8cm 3in new snow forecast in the next 48 hours.
Chamonix Snow Report
| Upper Snow Depths | 270cm 106in |
|---|---|
| Snow Conditions | Hard High Fresh Snow Low |
| Last Snow | 100cm 39in of Snow - 17 April |
| 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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| Thu 24 | Fri 25 | Sat 26 | Sun 27 | Mon 28 | Tue 29 | Wed 30 | |
|---|---|---|---|---|---|---|---|
| Wind | SE F2 | ||||||
| 3,840m 12,598ft | -8℃ 18°F
+2cm +1in
| -5℃ 23°F
| -6℃ 21°F
 +6cm +2in
| -10℃ 14°F
 +8cm +3in
| -6℃ 20°F
| -5℃ 24°F
+2cm +1in
| -7℃ 20°F
 +9cm +3in
|
| SE F2 | |||||||
| 2,435m 7,989ft | -1℃ 29°F
+1cm
| 1℃ 33°F
| 7℃ 45°F
+4cm +1in
| 4℃ 38°F
+5cm +2in
| 7℃ 44°F
| 5℃ 40°F
| 2℃ 36°F
+8cm +3in
|
| 1,030m 3,379ft | 10℃ 50°F
| 13℃ 55°F
| 14℃ 58°F
| 10℃ 50°F
 | 14℃ 58°F
| 15℃ 60°F
 | 16℃ 61°F
|
| Snow Line | varying 1,799m 5,902ft | varying 2,349m 7,707ft | varying 2,129m 6,985ft | varying 2,289m 7,510ft | varying 2,409m 7,904ft | varying 2,439m 8,002ft | |
| Max Town | 10℃ 50°F | 13℃ 55°F | 14℃ 58°F | 10℃ 50°F | 14℃ 58°F | 15℃ 60°F | 16℃ 61°F |
| Min Town | 5℃ 40°F | 4℃ 40°F | 6℃ 42°F | 7℃ 44°F | 6℃ 43°F | 9℃ 47°F | 9℃ 49°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 10℃ 50°F
Min 5℃ 40°F
Valley temperatures from an overnight low of 5℃ 40°F to daytime highs around 10℃ 50°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
24
up to 2cm up to 1in New Snow
Light snow showers at altitude first, clear spells then cloudy, rain showers later.
Snow Line from 1,799m 5,902ft to 1,499m 4,918ft , with rain below.
Max 13℃ 55°F
Min 4℃ 40°F
Valley temperatures from an overnight low of 4℃ 40°F to daytime highs around 13℃ 55°F
Temperature at BaseTemp at Base
Fri
25
Snow unlikely
Clear spells early, then clear sky later.
Max 14℃ 58°F
Min 6℃ 42°F
Valley temperatures from an overnight low of 6℃ 42°F to daytime highs around 14℃ 58°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
26
up to 6cm up to 2in New Snow
Clear sky first, fair then cloudy, light rain later.
Snow Line from 2,349m 7,707ft to 1,969m 6,460ft , with rain below.
Max 10℃ 50°F
Min 7℃ 44°F
Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 10℃ 50°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
27
up to 8cm up to 3in New Snow
Light rain early, then cloudy later.
Snow Line from 2,129m 6,985ft to 1,839m 6,033ft , with rain below.
Max 14℃ 58°F
Min 6℃ 43°F
Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 14℃ 58°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
28
Snow unlikely
Clear sky, fair, cloudy later.
Max 15℃ 60°F
Min 9℃ 47°F
Valley temperatures from an overnight low of 9℃ 47°F to daytime highs around 15℃ 60°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
29
up to 2cm up to 1in New Snow
Clear sky, rain showers, clear sky later.
Snow Line from 2,409m 7,904ft to 2,309m 7,575ft , with rain below.
Max 16℃ 61°F
Min 9℃ 49°F
Valley temperatures from an overnight low of 9℃ 49°F to daytime highs around 16℃ 61°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
30
up to 9cm up to 3in New Snow
Light rain showers, light rain, cloudy later.
Snow Line from 2,439m 8,002ft to 2,289m 7,510ft , 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 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.
Chamonix Snow Forecast updated at 02:36 UTC, next update expected imminently.
Snow Forecast near Chamonix
| Snow Report and Forecast | 48 Hr | Thu | Fri | Sat | Sun | Mon | Tue | Wed | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| La Rosière | 7cm 3in | 34cm 13in | |||||||
| Chamonix Sud | 7cm 3in | 27cm 11in | |||||||
| Ski Pass Mont Blanc | 9cm 4in | 23cm 9in | |||||||
| La Clusaz | 10cm 4in | 15cm 6in | |||||||
| Argentière | 3cm 1in | 12cm 5in | |||||||
| La Flégère | 1cm - | 9cm 4in | |||||||
| Flaine | 6cm 3in | 6cm 3in | |||||||
| St Gervais Mont-Blanc | 3cm 1in | 6cm 2in |
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.