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Snowmass January Skiing

Snowmass snow in January

Data show January is the third best month Snowmass for overall snow quality when considering the following factors:

  • Snow quantity at Snowmass
  • Snow quality at Snowmass
  • How much snow is required for proper terrain coverage at Snowmass—steeper resorts require more snow to get 100% open.
  • Snowmass's snow frequency (standard deviation)
  • Snowmass's elevation
  • Snowmass's latitude
  • Snowmass's slope aspects - more north-facing slopes protect snow later into winter
Snowmass snow score by month, January in focus
January
Dec1
Dec15
Jan1
Jan15
Feb1
Feb15
Mar1
Mar15
Apr1
Apr15

Snowmass this winter: El Niño

NOAA's latest reading shows strong El Niño conditions heading into 2026–27. Over 40 winters, El Niño winters have brought Snowmass 2% less snow than average, and about the same snow in the strongest ones. Little effect: no clear difference from a typical winter.

How El Niño affects Snowmass → · El Niño and Colorado ski resorts

Snowmass in January, by the numbers

By ZRankings' snow data, Snowmass' January snow scores 54 out of 100, its 4th-best month, 53rd of the 220 North American resorts we track. Over 40 winters of weather data, it snows or rains on about 33% of January days, the sun reaches 80% of its clear-sky potential, and mid-mountain highs average 22°F with lows near 3°F.

January snow score 54/100 53rd of 220 resorts · its 4th-best month
Sunshine 80% of clear-sky sun · sunnier than 80% of resorts
Storm days 33% of January days bring snow or rain
Rain at the base 0.4% of days; 0.0% at the summit
Average January temperatures
HighLow
Summit15°F-5°F
Mid-mountain22°F3°F
Base30°F11°F

Passes for 2026-27: Ikon Pass (7 days (combined Aspen Snowmass)), Mountain Collective (2 days (Aspen Snowmass)). Compare passes.

What matters when it comes to snow for January skiing:

January at Snowmass, or any ski resort, for that matter, is the beginning of the 'safe bet' season. Booking a ski trip in December can be tricky, as even Utah's Cottonwood Canyons can be wanting for snow at that time of the year. But by January, most mountains have begun to fill in and booking a trip should be considered more of a sure thing.

January is also the time when ski resorts that possess large amounts of south-facing and east-facing terrain tend to be at their peak. The dark January days and low sun angles during this time in North America let areas such as Montana's Whitefish, which has a lot of south-facing terrain, ski at its best. The January sun isn't powerful enough, usually, to push the slopes into the kinds of freeze-thaw cycles that happen with regularity later in the season.

January is when the coldest winter storms typially happen, so this is when skiers will want to pack their mitts instead of gloves and their ski knickers in addition to their Gore-Tex pants. Coats that combine insulation and waterproof membranes—often too hot to wear in March–shine during January. This is the month to chase fluffy and chalky snow. To understand more of what makes a ski resort peak in January, consult our snow rankings page.

Crowds After the New Year's holiday and before MLK weekend is also a great time to ski for those looking to avoid crowds. It's often the quietest time of the year outside of early and mid-December.

Snowmass skiing by month:
Snowmass
By Month