Gressoney Saint Jean Snow Report and Forecast
Updated 17 May 2026 02:43 PDT
Snow Forecast for Gressoney Saint Jean
Snow and Weather from 17 May.
For Forecast detail, see below.
There is some 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.
Gressoney Saint Jean Snow Forecast Highlights
When will there be fresh snow in Gressoney Saint Jean?
| Next Snow Expected | 18 May |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | 1in |
| Next 7 Days | 1in |
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Forecast for today in Gressoney Saint Jean
Max 52°F
Min 33°F
Valley temperatures from an overnight low of 33°F to daytime highs around 52°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Sun
17
Snow unlikely
Clear sky, clear spells, fair later.
Forecast times for Gressoney Saint Jean are in Rome (Europe/Rome) time zone.
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Gressoney Saint Jean 7-Day Snow Forecast Overview
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| Sun 17 | Mon 18 | Tue 19 | Wed 20 | Thu 21 | Fri 22 | Sat 23 | |
|---|---|---|---|---|---|---|---|
| Wind | |||||||
| 9,383ft | 31°F
 | 29°F
 +2in
| 34°F
 | 41°F
| 46°F
| 50°F
| 49°F
 |
| 6,693ft | 42°F
| 39°F
 +1in
| 45°F
| 50°F
 | 57°F
| 59°F
| 56°F
|
| 4,003ft | 52°F
| 49°F
| 56°F
| 59°F
| 65°F
| 67°F
| 64°F
|
| Snow Line | varying 8,041ft | 5,417ft | |||||
| Max Town | 52°F | 49°F | 56°F | 59°F | 65°F | 67°F | 64°F |
| Min Town | 33°F | 37°F | 35°F | 40°F | 40°F | 45°F | 52°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.
Snow Forecast near Gressoney Saint Jean
| Ski Area | 48 Hr | 7 Day | Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|---|---|---|
| Alagna Valsesia | 4in | 6in | |||||||
| Monterosa | 2in | 4in | |||||||
| Aosta Valley | 3in | 3in | |||||||
| Gressoney la Trinité | 3in | 3in | |||||||
| Champoluc | 1in | 2in | |||||||
| Champorcher | 2in | 2in | |||||||
| Saas-Fee | 1in | 1in | |||||||
| Zermatt | 1in | 1in |
Snow Reliability
Gressoney Saint Jean typically enjoys reliable snow conditions, with an average snow depth of 70-120 cm during the peak season. Regular snowfall ensures great skiing, but check J2Ski for the latest snow reports to plan your trip effectively.
Understanding and predicting Snow Conditions in Gressoney Saint Jean
Here are our tips for making the most of a trip to Gressoney Saint Jean, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Gressoney Saint Jean, 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 Gressoney Saint Jean 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 Gressoney Saint Jean 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 Gressoney Saint Jean 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.