La Grande Terche Snow Report and Forecast
Updated 20 March 2026 23:45 AEDT
Snow Forecast for La Grande Terche
Snow and Weather from 20 March.
For Forecast detail, see below.
There is a useful amount of snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
La Grande Terche Snow Forecast Highlights
When will there be fresh snow in La Grande Terche?
| Next Snow Expected | 22 March |
|---|---|
| Next Snow Amount | 3cm |
| Next 48 Hours | 3cm |
| Next 7 Days | 16cm |
Forecast for today in La Grande Terche
Max 10℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 10℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Fri
20
Snow unlikely
Clear sky, clear spells, cloudy later.
Forecast times for La Grande Terche are in Paris (Europe/Paris) time zone.
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La Grande Terche 7-Day Snow Forecast Overview
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| Fri 20 | Sat 21 | Sun 22 | Mon 23 | Tue 24 | Wed 25 | Thu 26 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F2 | ||||||
| 1,800m | 3℃
| 2℃
| 1℃
 +6cm
| 0℃
| 3℃
 | 1℃
+9cm
| -5℃
+6cm
|
| 1,350m | 7℃
| 6℃
| 4℃
+3cm
| 5℃
| 7℃
| 4℃
 +4cm
| -1℃
+4cm
|
| 900m | 10℃
| 9℃
| 7℃
| 8℃
| 10℃
| 7℃
+2cm
| 2℃
+3cm
|
| Snow Line | varying 1,577m | varying 1,592m | varying 946m | ||||
| Max Town | 10℃ | 9℃ | 7℃ | 8℃ | 10℃ | 7℃ | 2℃ |
| Min Town | 1℃ | 1℃ | 0℃ | -2℃ | -1℃ | -3℃ | -5℃ |
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.
Snow Forecast near La Grande Terche
| Ski Area | 48 Hr | 7 Day | Fr | Sa | Su | Mo | Tu | We | Th |
|---|---|---|---|---|---|---|---|---|---|
| Morgins | 5cm | 31cm | |||||||
| Champoussin | 3cm | 29cm | |||||||
| Champéry | 3cm | 29cm | |||||||
| Les Crosets | 4cm | 34cm | |||||||
| Chamonix | 8cm | 28cm | |||||||
| Flaine | 6cm | 27cm | |||||||
| Morillon | 4cm | 27cm | |||||||
| Samoëns | 5cm | 27cm |
Snow Reliability
La Grande Terche typically enjoys reliable snow cover between December and April, with an average snow depth of around 100 cm. For the latest updates on snowfall conditions, visiting J2Ski is recommended.
Understanding and predicting Snow Conditions in La Grande Terche
Here are our tips for making the most of a trip to La Grande Terche, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in La Grande Terche, 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 La Grande Terche 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 La Grande Terche 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 La Grande Terche 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.