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 under 1% of the July peak (NPS records almost no visits). Weather: highs average 27°F and lows 17°F, with 5.2″ of precipitation and 5.6 hours of daylight. Roads and services are only partly open this month — see the access note below. Computed from NPS and NOAA data.
Bring for Lake Clark in December
- Insulated parka + thermal base layersSee it on AmazonWhy: average lows of 17°F.
- Rain shell + pack coverSee it on AmazonWhy: 5.2″ of precipitation is normal this month.
- HeadlampSee it on AmazonWhy: only 5.6 hours of daylight in mid-December.
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Crowds in December
NPS records almost no recreation visits to Lake Clark in December (2021–2025 average), against 6,005 in July, the peak month — the second-quietest month of the year. Plan lodging and entries with that in mind — crowds are thin by this park's standards.
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 (compare other options)
- Waterproof boots — plus navigation and a basic first-aid kit — 5.2″ of rain is normal this month
- Bear spray — recommended by the park in grizzly country (check current park regulations before you carry)
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Looking for a better window? The computed best months for Lake Clark are April and May.
Also at their best in December
Other parks whose computed December verdict is a best window — same NPS × NOAA formula:
- American Samoa in December — 17% of peak crowds, highs 88°F, score 66/100
- Everglades in December — 72% of peak crowds, highs 80°F, score 64/100
- Biscayne in December — 77% of peak crowds, highs 80°F, score 62/100
Common questions
Is Lake Clark crowded in December?
No — December is one of the quieter months: under 1% of the July peak, with almost no recorded 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 2026-09-24