Big Sky · Montana, United States

Big Sky in December

Conditions, weather, crowd levels, and tips for visiting Big Sky in December

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Is Big Sky Open in December?

Open

Big Sky is open in December, outside its peak-season window.

Weather & Snow Conditions

85cm(33in)Heavy

85cm

Avg Snowfall

-7°C

Avg High (19°F)

-18°C

Avg Low (0°F)

33"

Snowfall (inches)

In December, Big Sky sees an average of 85cm (33 inches) of snowfall. Daytime temperatures typically reach -7°C (19°F) with overnight lows around -18°C (0°F). Standard ski layering works well at these temperatures: an insulated jacket, waterproof gloves, and neck protection.

Crowd Levels & Pricing

Crowd Level

High

Day Pass Price

$219

December is one of the busier periods at Big Sky. The day pass price this month is $219 per day.

What to Pack for December

Essential Layers

Moisture-wicking base layer (merino or synthetic)
Heavy insulated mid-layer (fleece or down)
Waterproof, breathable outer shell
Standard waterproof ski gloves

Accessories

Helmet (always recommended)
Goggles with a versatile lens for variable conditions
Neck gaiter or buff
Lip balm with SPF and hand warmers

Trail Conditions in December

15%(48 trails)

25%(79 trails)

35%(111 trails)

25%(79 trails)

In December, Big Sky typically runs most of its 317 trails and 39 lifts.

Frequently Asked Questions

Is Big Sky open in December?

Yes, Big Sky is typically open in December (open).

How much snow does Big Sky get in December?

Big Sky averages approximately 85cm (33 inches) of snowfall in December. Actual amounts vary year to year.

How crowded is Big Sky in December?

Crowd levels at Big Sky in December are typically high.

What should I wear skiing at Big Sky in December?

In December, temperatures at Big Sky range from -18°C to -7°C (0°F to 19°F). Standard ski layering works well at these temperatures: an insulated jacket, waterproof gloves, and neck protection.