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Ski area · United States

Summit County snow forecast

Lifts in Summit County are still closed before the season. It usually opens in mid October.

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Showing piste for Summit County

Piste is the main sport here. Pick another to see its scores on this page.

Showing off-piste. This page is the Summit County snow forecast.

Showing ski touring. This page is the Summit County snow forecast.

Showing mountain biking. This page is the Summit County snow forecast.

Season countdown

Out of season

4weeks

until most lifts open.
Usually mid October.

Arapahoe Basin, Keystone opens firstUsually around 15 Oct · 3,790 m4days

Off-piste

No lift access

4days

until the first lifts turn, at Arapahoe Basin, Keystone. No off-piste score until then.

Arapahoe Basin, Keystone opens firstUsually around 15 Oct · 3,790 m4days

Best right now

Updated 13:40 local time
KeystoneSummit County · KeystoneFlat

low 1°C

Best right now

No mountain biking scores right now

None of the 3 resorts here has a current mountain biking score. Open the full board for the nearest scored spots.

  • Resorts open0 of 6Arapahoe Basin, Keystone usually first, around 15 Oct (4 days)
  • Snow, next 7 daysUp to 18.7 cmArapahoe Basin, Keystone, Wed 14 Oct
  • Resorts open0 of 6Arapahoe Basin, Keystone usually first, around 15 Oct (4 days)
  • Snow, next 7 daysUp to 18.7 cmArapahoe Basin, Keystone, Wed 14 Oct
  • Resorts open3 of 6
  • New snow, 48 h0 cm
  • Deepest base0 cm
  • Snow, next 7 daysUp to 18.7 cmArapahoe Basin, Keystone, Wed 14 Oct

Work a season hereNo Summit County roles yet, 8 roles elsewhere, always free

Updated Sun 11 Oct at 13:40 (local time) · Photo is illustrative.

About Summit County

About Summit County

Skiing in Summit County

Summit County is the cluster of big Colorado resorts along and near Interstate 70 west of Denver, plus Vail and Winter Park, which Denver skiers weigh up against them on any given day. Everything here is high: base areas sit between roughly 2,400 m and 3,300 m and summits reach close to 4,000 m, so snow tends to stay cold and dry, but visitors from sea level should allow for the altitude.

In the Summit County section, Breckenridge spreads across five peaks with around 1,000 m of vertical, and its Imperial Express is the highest chairlift in North America, serving above-treeline bowls. Copper Mountain, about 75 miles from Denver, has an unusually tidy layout, with beginner runs on the west side, intermediate in the middle and advanced terrain to the east. Keystone covers three mountains, Dercum Mountain, North Peak and The Outback, and is known for night skiing and its terrain parks. Arapahoe Basin, just south of Loveland Pass on US 6, is the highest and steepest of the group, with much of its terrain graded black or double black, including the Pallavicini face and the East Wall. Thanks to snowmaking and altitude it often opens in mid-October and can run lifts into June.

Vail, in its own section about 100 miles from Denver, is one of the largest single ski mountains in the United States, with groomed front-side runs, the Back Bowls and Blue Sky Basin. Winter Park, reached over Berthoud Pass on US-40 or by the Winter Park Express train through the Moffat Tunnel, links Winter Park, Mary Jane (known for moguls and trees) and Vasquez Ridge.

Because the resorts sit close together but on different peaks and passes, snowfall from the same storm can vary a lot between them.

What the guides say

  • Breckenridge spans five peaks and its Imperial Express is the highest chairlift in North America
  • Copper Mountain separates beginner (west), intermediate (centre) and advanced (east) terrain
  • Keystone has three mountains and night skiing
  • Arapahoe Basin reaches 13,050 ft, often opens mid-October and can run lifts until June
  • Vail is about 100 miles from Denver via I-70 and is the third-largest single-mountain resort in the US
  • Winter Park includes Mary Jane and is served by the Winter Park Express train through the Moffat Tunnel

Resorts

Resorts in Summit County

Typical opening dates. Resorts confirm their dates each autumn.

Snow watch

Snow up high on Wednesday

Forecast snowfall and freezing level for the next seven days at each Summit County resort's forecast point.

Arapahoe Basin, Keystone

Forecast at 4,020 m · up to 19 cm by Wed

Breckenridge

Forecast at 3,914 m · up to 9.2 cm by Wed

Copper Mountain, Frisco

Forecast at 3,753 m · up to 11 cm by Wed

Winter Park

Forecast at 3,676 m · up to 19 cm by Thu

Keystone

Forecast at 3,652 m · up to 15 cm by Thu

Showing the snow forecast for Arapahoe Basin, Keystone (4,020 m)

Wednesday brings about 19 cm of snow at the Arapahoe Basin, Keystone forecast point, with about 27 mm of rain lower down. The freezing level falls from about 4,000 m to 3,500 m by Saturday. Early season snow often melts again: a good sign, not the start of the season.

Wednesday brings about 9.2 cm of snow at the Breckenridge forecast point, with about 14 mm of rain lower down. The freezing level falls from about 4,600 m to 3,450 m by Saturday. Early season snow often melts again: a good sign, not the start of the season.

Wednesday brings about 11 cm of snow at the Copper Mountain, Frisco forecast point, with about 17 mm of rain lower down. The freezing level falls from about 4,200 m to 3,400 m by Saturday. Early season snow often melts again: a good sign, not the start of the season.

Wednesday brings about 17 cm of snow at the Winter Park forecast point, with about 27 mm of rain lower down. The freezing level falls from about 4,400 m to 3,100 m by Saturday. Early season snow often melts again: a good sign, not the start of the season.

Wednesday brings about 14 cm of snow at the Keystone forecast point, with about 21 mm of rain lower down. The freezing level falls from about 4,200 m to 3,800 m by Saturday. Early season snow often melts again: a good sign, not the start of the season.

What's on this week

Nothing listed for Summit County this week yet. Know what's on? Add it.

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The PeakWave record

When Summit County is at its best for skiing, from one year of daily forecasts since 7 Oct 2024.

Best months for skiing

  1. 1December69% of days had a resort at 70+73/100average best
  2. 2January69% of days had a resort at 70+72/100average best
  3. 3February46% of days had a resort at 70+68/100average best

Every month, average best score

Teal bars are the top three months. Scores out of 100.

Most often the best resort: Vail, top on 158 of 520 days.

Last season, 2025-26 season: the best week started on 2 February and Vail was the top resort on 82 days.

Average score by month

older scoring

Best for skiing

January

63 average, Dec 61 next

Best for MTB

April

58 average, Mar 32 next

These bars use our older weekly averages for the resorts here. That is older scoring, not comparable with today's GO scores.

Crowds and lift pass

Winter 2025-26

Bar height: how busy that week is, from our crowd model. Strip below: pass price.

  • Sweet spot: week of 13 AprilThe quietest week of the season. Pass €1043.
  • Busiest weeksWeeks of 22 December, 29 December and 16 March.

6-day adult pass, 2025-26 dates and prices. Next season's calendar will shift slightly.

Awards won here in 2026

Monthly and season skiing awards won by Summit County resorts.

No skiing award won here yet this year, monthly or season.

Plan your trip

Save Summit County to CompanionCompare the resorts in Summit County each morning. Free.

Piste maps and routes

No Summit County destination guide yet.

Nearby areas

All closed for the season.

Photos are illustrative.

Work a season here

Work a season in Summit County

No Summit County roles yet. Be first to hire here, free for employers and seasonaires.

160 seasonaires want to work here

Browse

Most asked-for roles: bar staff, waiting staff and receptionist.

  • Trip K.Stage Hand / CrewN. America winter 26/27
  • Debbie S.ReceptionistN. America winter 26/27
  • Caitlyn R.Ski InstructorN. America winter 26/27
  • Hamza K.Ski InstructorN. America winter 26/27

Names are shortened for privacy. Seasonaires can opt out of being featured at any time.

PeakWave is free for seasonaires and employers.

Scores are forecast-based GO scores out of 100, refreshed every three hours. PeakWave is free for everyone: forecasts, rankings and season jobs.