Lake Clark in December: Crowds, Weather & What to Pack

Harsh season · VisitWhen score 42/100 · #12 of 12 months

December is a harsh-season month at Lake Clark National Park: crowds run 0% of the July peak (0 average visits), days average 27°F with 5.6 hours of daylight. Computed from NPS and NOAA data.

Partial access: Lake Clark is reachable only by small plane or boat; practical visiting season is roughly June–September. Current NPS conditions →

Crowds in December

Lake Clark averages 0 recreation visits in December — 0% of what July, the peak month, draws — the second-quietest month of the year. Plan lodging and entries with that in mind — this is genuine quiet-season territory.

Average visits (December)

0 (mean 2021–2025, NPS)

Share of the year

0% of annual visitation

vs. peak (July)

Weather & daylight

Expect cold conditions (highs average 27°F), and nights are frigid (lows average 17°F). This is one of the wetter months (5.2″ of precipitation on average). Mid-month daylight runs 5.6 hours.

NOAA 1991–2020 monthly normals, station BIG RIVER LAKES, AK US (39 mi from park coordinates, 60 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of December.

What to pack for Lake Clark in December

Computed from the month's weather normals above — not a generic list.

Insulated parka + thermal base layers — average lows of 17°F
Rain shell + pack cover — 5.2″ of precipitation is normal this month
Headlamp — only 5.6 hours of daylight in mid-December
Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
Bear spray — recommended by the park in grizzly country (check current park regulations before you carry)

Looking for a better window? The computed best months for Lake Clark are April and May.

Common questions

Is Lake Clark crowded in December?

No — December is one of the quieter months: 0% of the July peak, averaging 0 visits (NPS, 2021–2025).

What is the weather like in Lake Clark in December?

Average highs of 27°F, lows of 17°F, 5.2″ of precipitation (NOAA 1991–2020 normals, BIG RIVER LAKES, AK US station).

What should I pack for Lake Clark in December?

Insulated parka + thermal base layers; Rain shell + pack cover; Headlamp — the full weather-computed list is on this page.

Is everything open at Lake Clark in December?

Lake Clark is reachable only by small plane or boat; practical visiting season is roughly June–September. Always check the park's live NPS alerts for current conditions.

See also: the best national parks to visit in December · Last verified 2026-07-16