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Gressoney Saint Jean Snow Forecast - 21st April 2026

Gressoney Saint Jean Snow Report and Forecast

ECMWF IFS
GFS

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Updated 20 April 2026 19:43 CDT

Snow Forecast for Gressoney Saint Jean

Snow and Weather from 21 April.

For Forecast detail, see below.

Gressoney Saint Jean Snow Forecast Highlights

When will there be fresh snow in Gressoney Saint Jean?

Gressoney Saint Jean Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (2,040m)
Next Snow Expected30 April
Next Snow Amount2cm
Next 48 Hours-
Next 7 Days-
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Forecast for today in Gressoney Saint Jean

Max 9℃
Min -1℃

Valley temperatures from an overnight low of -1℃ to daytime highs around 9℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Tue
21

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy 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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Summary Weather and Snow Forecast for Gressoney Saint Jean from OpenMeteo(ECMWF IFS)
Tue
21		Wed
22		Thu
23		Fri
24		Sat
25		Sun
26		Mon
27
Wind
2,860m
-1℃
Clear
-3℃
Cloud
2℃
Clear
4℃
Clear
2℃
Clear
4℃
Clear
2℃
Clear
2,040m
4℃
Clear
2℃
Cloud
7℃
Clear
10℃
Fair
8℃
Clear
9℃
Clear
6℃
Clear
1,220m
9℃
Clear
8℃
Cloud
14℃
Clear
16℃
Fair
16℃
Clear
14℃
Clear
10℃
Lt Drizzle
Snow Line

varying 2,374m
to 2,097m

Max Town9℃8℃14℃16℃16℃14℃10℃
Min Town-1℃1℃-1℃2℃2℃1℃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 Gressoney Saint Jean

Snow Forecasts for Ski Resorts near Gressoney Saint Jean
Ski Area 48 Hr 7 DayTuWeThFrSaSuMo
Alagna Valsesia59cm 62cm
Champoluc7cm 8cm
Monterosa7cm 7cm
Aosta Valley1cm 3cm
Oropa - Mucrone3cm 3cm
Antagnod2cm 2cm
Brusson2cm 2cm
Champorcher1cm 1cm

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.