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Lost Trail Winter Weather

What a typical winter is like at Lost Trail: 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 Lost Trail gets measurable precipitation (rain vs. snow), and typical high/low temperatures, December 1–April 15, based on 40 years of real ERA5 reanalysis data.

37% of days get measurable precipitation, season average

Precipitation calibrated against real observations from the Saddle Mtn. SNOTEL station (×1.57 correction). See full station data

Dec 37%
Jan 34%
Feb 37%
Mar 39%
Apr 1-15 42%
Elevation:

Precipitation frequency by week (rain vs. snow)

Average high/low temperature by week

Winter Sun & Clouds

How much of Lost Trail'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.

75% of possible sunshine, Dec–Mar average
Dec 74%
Jan 74%
Feb 76%
Mar 77%

Lost Trail and El Niño → Lost Trail climate change profile → Back to Lost Trail →