Big Sky saw 167cm of snow across the 2025/26 season, down 21% on last winter. That puts it 14th snowiest of the last 15 winters.
0
powder daysmornings over 15cm, worth setting an alarm for.
12cm
biggest single daythe mountain reset overnight on 23 Apr 2026.
69cm
deepest basemeasured on 16 Mar 2026.
46cm
snowiest monthDecember 2025 stole the show.
22cm
best weekseven days from 28 Mar 2026.
82%
of a typical winter's snowfall. A leaner year than usual.
Snow reliability
98/100
ExcellentTypically about 153 ski days a season, declining by 11 days per decade.
Snowfall by season
The 14th snowiest of the last 15 winters.
Snowfall by month
December was an early-season standout, with 28% of the season's snow.
Modelled base-altitude snowfall from ERA5 reanalysis (Copernicus), EM Snow archive. The grid sits near resort base, not the summit, so treat totals as a valley-level estimate.