Best time to ski Alta
For the best snow, ski Alta in March, January, and February. Those months bring 49% of a typical season's snowfall at the summit, based on 10 seasons of modeled weather data (2015–2025).
Alta snowfall by month
Share of a typical season's summit snowfall in each month.
Source: Open-Meteo historical weather (ERA5-based reanalysis), July 2015 to June 2025, at 10,550 ft. Weather models undercount total mountain snowfall, so this shows the seasonal pattern, not inch totals. For season totals, see Alta's website.
How to time your trip
- Deepest snow: March, January, and February get the most snowfall, which usually means the best coverage and the most powder days.
- Main season: months that bring at least 5% of the season's snow are Oct, Nov, Dec, Jan, Feb, Mar, Apr, May. Actual opening and closing dates are set by the resort.
- Book on the forecast: history tells you which months are reliable; the 7-day forecast tells you which week. Snow Way ranks every resort on it daily.
Alta season FAQ
What is the best time to ski Alta?
For the best snow, ski Alta in March, January, and February. Those months bring 49% of a typical season's snowfall at the summit, based on 10 seasons of modeled weather data (2015–2025).
What is the snowiest month at Alta?
March is typically the snowiest month at Alta, with about 17% of the season's snow.
Does Alta have good snow in December?
December brings about 13% of Alta's typical seasonal snowfall, a solid month though not the peak. Check the live forecast before booking.
Is Alta getting snow right now?
As of Thursday, November 5, 2026, Alta has no new snow in the forecast for the next 7 days. It picked up 0.1" in the last 48 hours. Right now at mid-mountain it's 27°F, overcast, with 1 mph wind.