Mt. Olympus saw 167cm of snow across the 2025 season, down 16% on last winter. That puts it 22th snowiest of the last 31 winters.
1
powder daymornings over 15cm, worth setting an alarm for.
18cm
biggest single daythe mountain reset overnight on 27 Oct 2025.
36cm
deepest basemeasured on 1 May 2025.
42cm
snowiest monthSeptember 2025 stole the show.
26cm
best weekseven days from 4 Jun 2025.
82%
of a typical winter's snowfall. A leaner year than usual.
Snow reliability
7/100
MarginalTypically about 19 ski days a season, declining by 4 days per decade.
Snowfall by season
The 22th snowiest of the last 31 winters.
Snowfall by month
September was a late-season surge, with 25% 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.