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Attitash Winter Weather

What a typical winter is like at Attitash: how often it snows (or rains), how cold it gets at the base, mid-mountain and summit, and how much sun to expect, week by week, from 40 years of weather data.

Winter Weather

How often Attitash gets measurable precipitation (rain vs. snow), and typical high/low temperatures, December 1–April 15, based on 40 years of real ERA5 reanalysis data.

27% of days get measurable precipitation, season average
Dec 29%
Jan 25%
Feb 24%
Mar 27%
Apr 1-15 34%
Elevation:

Precipitation frequency by week (rain vs. snow)

Average high/low temperature by week

Winter Sun & Clouds

How much of Attitash's theoretically possible winter sunshine it actually gets, December–March, based on 40 years of real ERA5 satellite/reanalysis solar radiation data compared against a clear-sky model.

69% of possible sunshine, Dec–Mar average
Dec 65%
Jan 69%
Feb 72%
Mar 69%

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