Crater Lake in December: Crowds, Weather & What to Pack
Harsh season · VisitWhen score 44/100 · #12 of 12 months
December is a harsh-season month at Crater Lake National Park: crowds run 4% of the July peak (6,748 average visits), days average 33°F with 9 hours of daylight. Computed from NPS and NOAA data.
Crowds in December
Crater Lake averages 6,748 recreation visits in December — 4% of what July, the peak month, draws — the third-quietest month of the year. Trailheads and parking fill accordingly — this is genuine quiet-season territory.
Weather & daylight
Days are cold (highs average 33°F), and nights are frigid (lows average 19°F). This is one of the wetter months (11.3″ of precipitation on average). Normal snowfall is 91″ — expect snow on the ground. Mid-month daylight runs 9 hours.
NOAA 1991–2020 monthly normals, station CRATER LAKE NPS HQ, OR US (1 mi from park coordinates, 6,485 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of December.
What to pack for Crater Lake in December
Computed from the month's weather normals above — not a generic list.
- Insulated parka + thermal base layers — average lows of 19°F
- Rain shell + pack cover — 11.3″ of precipitation is normal this month
- Traction devices (microspikes) and gaiters — 91″ normal snowfall
- Headlamp — only 9 hours of daylight in mid-December
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
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If your dates are flexible, consider shifting: The computed best months for Crater Lake are May and June.
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 Crater Lake crowded in December?
No — December is one of the quieter months: 4% of the July peak, averaging 6,748 visits (NPS, 2021–2025).
What is the weather like in Crater Lake in December?
Average highs of 33°F, lows of 19°F, 11.3″ of precipitation (NOAA 1991–2020 normals, CRATER LAKE NPS HQ, OR US station).
What should I pack for Crater Lake in December?
Insulated parka + thermal base layers; Rain shell + pack cover; Traction devices (microspikes) and gaiters — the full weather-computed list is on this page.
Is everything open at Crater Lake in December?
Rim Drive and the north entrance are typically closed November–June; the south entrance and Rim Village stay open year-round for snow-season lake views. Always check the park's live NPS alerts for current conditions.
See also: the best national parks to visit in December · Last verified 2026-09-12