Mammoth Mountain · California, United States

Mammoth Mountain in January

Conditions, weather, crowd levels, and tips for visiting Mammoth Mountain in January

February →

Is Mammoth Mountain Open in January?

Peak Season

January is peak season at Mammoth Mountain. This is the busiest period, with moderate crowd levels.

Weather & Snow Conditions

150cm(59in)Heavy

150cm

Avg Snowfall

-2°C

Avg High (28°F)

-11°C

Avg Low (12°F)

59"

Snowfall (inches)

In January, Mammoth Mountain sees an average of 150cm (59 inches) of snowfall. Daytime temperatures typically reach -2°C (28°F) with overnight lows around -11°C (12°F). Standard ski layering works well at these temperatures: an insulated jacket, waterproof gloves, and neck protection.

Crowd Levels & Pricing

Crowd Level

Moderate

Day Pass Price

$219

Crowd levels at Mammoth Mountain in January are moderate. The day pass price this month is $219 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
Sunscreen SPF 50+ (stronger UV at altitude)

Trail Conditions in January

25%(44 trails)

40%(70 trails)

20%(35 trails)

15%(26 trails)

During peak season in January, Mammoth Mountain typically runs the majority of its 175 trails and all 28 lifts.

Frequently Asked Questions

Is Mammoth Mountain open in January?

Yes, Mammoth Mountain is typically in full operation in January (peak season).

How much snow does Mammoth Mountain get in January?

Mammoth Mountain averages approximately 150cm (59 inches) of snowfall in January, one of the snowier months of the season here. Actual amounts vary year to year.

How crowded is Mammoth Mountain in January?

Crowd levels at Mammoth Mountain in January are typically moderate.

What should I wear skiing at Mammoth Mountain in January?

In January, temperatures at Mammoth Mountain range from -11°C to -2°C (12°F to 28°F). Standard ski layering works well at these temperatures: an insulated jacket, waterproof gloves, and neck protection.