Sun Valley · Idaho, United States

Sun Valley in January

Conditions, weather, crowd levels, and tips for visiting Sun Valley in January

February →

Is Sun Valley Open in January?

Peak Season

January is peak season at Sun Valley. This is the busiest period, with low crowd levels.

Weather & Snow Conditions

55cm(22in)Moderate

55cm

Avg Snowfall

-4°C

Avg High (25°F)

-14°C

Avg Low (7°F)

22"

Snowfall (inches)

In January, Sun Valley sees an average of 55cm (22 inches) of snowfall. Daytime temperatures typically reach -4°C (25°F) with overnight lows around -14°C (7°F). Standard ski layering works well at these temperatures: an insulated jacket, waterproof gloves, and neck protection.

Crowd Levels & Pricing

Crowd Level

Low

Day Pass Price

$199

January is one of the quieter periods at Sun Valley. The day pass price this month is $199 per day.

What to Pack for January

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 versatile lens for variable conditions
Neck gaiter or buff
Lip balm with SPF and hand warmers

Trail Conditions in January

36%(44 trails)

42%(51 trails)

22%(27 trails)

0%(0 trails)

During peak season in January, Sun Valley typically runs the majority of its 121 trails and all 18 lifts.

Frequently Asked Questions

Is Sun Valley open in January?

Yes, Sun Valley is typically in full operation in January (peak season).

How much snow does Sun Valley get in January?

Sun Valley averages approximately 55cm (22 inches) of snowfall in January. Actual amounts vary year to year.

How crowded is Sun Valley in January?

Crowd levels at Sun Valley in January are typically low.

What should I wear skiing at Sun Valley in January?

In January, temperatures at Sun Valley range from -14°C to -4°C (7°F to 25°F). Standard ski layering works well at these temperatures: an insulated jacket, waterproof gloves, and neck protection.