Chaillol saw 346cm of snow across the 2025/26 season, up 6% on last winter, with 3 more powder days than last year. That puts it sixth snowiest of the last 15 winters.
6
powder daysmornings over 15cm, worth setting an alarm for.
33cm
biggest single daythe mountain reset overnight on 24 Nov 2025.
133cm
deepest basemeasured on 20 Feb 2026.
137cm
snowiest monthFebruary 2026 stole the show.
74cm
best weekseven days from 10 Feb 2026.
106%
of a typical winter's snowfall. Right about average.
Snow reliability
87/100
ExcellentTypically about 148 ski days a season, declining by 2 days per decade.
Snowfall by season
The sixth snowiest of the last 15 winters.
Snowfall by month
February was the mid-winter peak, with 40% of the season's snow.
Modelled base-altitude snowfall from the Open-Meteo ERA5 archive. The grid sits near resort base, not the summit, so treat totals as a valley-level estimate. Source: open-meteo.com.