Big Sky vs Alyeska — Snowfall Comparison

Side-by-side snowfall comparison based on 10 years of historical data (2015–2025). See which resort gets more snow, the best months for powder, and how they compare on elevation and location.

Big Sky

Montana, USA

Elevation
3,403m / 11,165ft
Annual Snowfall
425cm
Best Month
April
Powder Probability
50%
Season Snowfall
292cm
More Snow

Alyeska

Alaska, USA

Elevation
1,201m / 3,940ft
Annual Snowfall
973cm
Best Month
January
Powder Probability
70%
Season Snowfall
802cm

Monthly Snowfall Comparison

MonthBig Sky (cm)Alyeska (cm)
November42.6143.4
December41.7159
January37.3181.3
February51.4114.3
March52.1107.2
April66.496.3

Which Resort Gets More Snow?

Based on 10 years of data, Alyeska receives more annual snowfall (973cm) compared to Big Sky (425cm) — a difference of 548cm per year. The best month for powder at Big Sky is April (50% probability), while Alyeska's best is January (70% probability).

Snow History: 10 Winters of Data

This comparison draws on 10 consecutive winters of snowfall records (2015–2025) for each resort. Over that span, Big Sky's snowiest month has been April, averaging 66.4cm but ranging from a lean 24cm in the driest winter to 108cm in the deepest — a swing that shows how much any single season can vary. At Alyeska, the snowiest month is January, averaging 181.3cm and spanning 51cm to 347cm across the record. Comparing these historical ranges, rather than a single season, is the most reliable way to judge which resort delivers more dependable snow for the dates you want to ski.