Keystone · Colorado, United States

Keystone in May

Conditions, weather, crowd levels, and tips for visiting Keystone in May

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Is Keystone Open in May?

Late Season

May is late in Keystone's season. The day pass price this month is $159 per day.

Weather & Snow Conditions

5cm(2in)Minimal

5cm

Avg Snowfall

11°C

Avg High (52°F)

1°C

Avg Low (34°F)

Snowfall (inches)

In May, Keystone sees an average of 5cm (2 inches) of snowfall. Daytime temperatures typically reach 11°C (52°F) with overnight lows around 1°C (34°F). Milder temperatures mean lighter layering is enough, but a waterproof shell and sun protection are still worth packing.

Crowd Levels & Pricing

Crowd Level

Very Low

Day Pass Price

$159

May is one of the quieter periods at Keystone. The day pass price this month is $159 per day.

What to Pack for May

Essential Layers

Moisture-wicking base layer (merino or synthetic)
Lightweight mid-layer (thin fleece or softshell)
Waterproof, breathable outer shell
Standard waterproof ski gloves

Accessories

Helmet (always recommended)
Goggles with a light lens for bright conditions
Neck gaiter or buff
Sunscreen SPF 50+ (stronger UV at altitude)

Trail Conditions in May

12%(15 trails)

34%(44 trails)

30%(38 trails)

24%(31 trails)

By late-season May, trail and lift operations at Keystone may run below the full-season total of 128 trails and 20 lifts.

Frequently Asked Questions

Is Keystone open in May?

Yes, Keystone is typically open in May (late season).

How much snow does Keystone get in May?

Keystone averages approximately 5cm (2 inches) of snowfall in May, one of the lighter-snowfall months of the season here. Actual amounts vary year to year.

How crowded is Keystone in May?

Crowd levels at Keystone in May are typically very low.

What should I wear skiing at Keystone in May?

In May, temperatures at Keystone range from 1°C to 11°C (34°F to 52°F). Milder temperatures mean lighter layering is enough, but a waterproof shell and sun protection are still worth packing.