Big Sky Snow Report
Montana, USA | 3,403m (11,165ft) elevation | North America
Generated by PowderDays.app | February 27, 2026
Snow Conditions Summary
Big Sky in Montana, USA sits at 3,403m (11,165ft) elevation and averages 425cm of annual snowfall based on 10 years of historical data (2015-2025). During the ski season, Big Sky receives approximately 292cm of snow. The best month for powder is April, averaging 66.4cm of snowfall with a 50% powder probability. The highest chance of fresh powder (15cm+ in any given week) occurs in April at 50%.
Key Statistics
| Location | Montana, USA |
| Elevation | 3,403m (11,165ft) |
| Coordinates | 45.2856, -111.4016 |
| Region | North America |
| Annual Snowfall (avg) | 425cm |
| Ski Season Snowfall (avg) | 292cm |
| Best Month for Snow | April (66.4cm avg) |
| Peak Powder Probability | 50% in April |
| Data Period | 2015 -- 2025 (10 years) |
Monthly Snowfall During Ski Season
Average snowfall and powder probability by month, based on 10 years of historical data. Powder probability represents the chance of 15cm+ fresh snow in any given week.
| Month | Avg Snowfall | Record High | Record Low | Powder Prob. |
|---|---|---|---|---|
| Nov | 43cm | 85cm | 19cm | 19% |
| Dec | 42cm | 75cm | 25cm | 16% |
| Jan | 37cm | 56cm | 18cm | 16% |
| Feb | 51cm | 70cm | 21cm | 29% |
| Mar | 52cm | 67cm | 30cm | 30% |
| Apr | 66cm | 108cm | 24cm | 50% |
Best Time to Ski at Big Sky
The best time to ski at Big Sky is April, with 66.4cm average snowfall and 50% powder probability. Based on 10 years of historical snowfall data from PowderDays. The season runs from late November to mid-April, with January and February bringing the coldest, driest snow. Browse PowderDays' decade-spanning snow statistics to pinpoint the weeks with the heaviest accumulations.
Snow and Weather Conditions
Montana receives consistent, cold, and dry snowfall throughout winter. Its northern latitude keeps temperatures low, preserving powder quality between storms. The high elevation ensures a cold, consistent climate that favours natural snow preservation. Storms frequently deliver generous totals, and the altitude keeps the snowpack dense and skiable throughout the core winter months. Typical annual snowfall ranges from 6-10 metres, with a mid-season base depth often surpassing 2 metres.
What Makes Big Sky Special
Massive ski areas with exceptional vertical drop, wide-open bowls, and abundant tree skiing. Big Sky country offers uncrowded slopes, genuine Western hospitality, and a relaxed, unpretentious ski culture.
Frequently Asked Questions
What is the average annual snowfall at Big Sky?
Across a typical winter, Big Sky records 6-12 metres of total snowfall. Typical annual snowfall ranges from 6-10 metres, with a mid-season base depth often surpassing 2 metres. PowderDays' 10-year data set gives you a clear picture of snowfall consistency and peak weeks at Big Sky.
What is the best month to ski at Big Sky?
The optimal months for snow at Big Sky are January and February, a stretch when frequent storm systems deliver fresh accumulations and sub-zero temperatures lock in powder conditions. The season runs from late November to mid-April, with January and February bringing the coldest, driest snow. Cross-reference past winters on PowderDays to see which calendar weeks have the most reliable snowfall history.
What is the snow like at Big Sky?
Montana receives consistent, cold, and dry snowfall throughout winter. Its northern latitude keeps temperatures low, preserving powder quality between storms. At 3,403m (11,165ft), the altitude works in Big Sky's favour, providing a perennially frosty environment that transforms precipitation into champagne-grade dry powder.
Can beginners ski at Big Sky?
Big Sky features slopes ranging from gentle nursery runs to demanding expert lines. Massive ski areas with exceptional vertical drop, wide-open bowls, and abundant tree skiing. Entry-level visitors will appreciate the segregated learner areas and patient, accredited teaching staff, while experienced riders can tackle steep descents, mogul fields, and ungroomed backcountry terrain.
What altitude is Big Sky ski resort?
Big Sky stands at an altitude of 3,403m (11,165ft) in Montana, USA. Elevation works in the resort's favour here, keeping temperatures low enough to preserve a firm, well-packed riding surface all season.
Data Sources and Methodology
All snowfall statistics for Big Sky are based on 10 years of historical data (2015-2025) from the Open-Meteo Historical Weather API (open-meteo.com), which provides ERA5 reanalysis data from the European Centre for Medium-Range Weather Forecasts (ECMWF). Daily snowfall totals are queried at Big Sky's coordinates (45.29, -111.40) and 3,403m elevation, then aggregated into monthly averages, record highs/lows, and powder probability scores. Powder probability represents the chance of receiving 15cm or more of fresh snow in any given week during that month.