Gates of the Arctic National Park weather in December

December in Gates of the Arctic National Park: freezing, dry, with clean air — not the time — well below freezing.

Updated September 2026 · climate normals from ERA5 reanalysis

Gates of the Arctic National Park🇺🇸 United States · Alaska & the Far North · National park27
  1. 29Jan
  2. 36Feb
  3. 42Mar
  4. 53Apr
  5. 71May
  6. 85Jun
  7. 88Jul
  8. 77Aug
  9. 65Sep
  10. 45Oct
  11. 32Nov
  12. 27Dec

#12 of 12 months in Gates of the Arctic National Park · #1374 of 1413 destinations to visit in December · comfort 27/100 (tier F)

Days
-23°C
Nights
-28°C
Wet days
8
Sun
0 h
Humidity
74%
Daylight
1 h
Gates of the Arctic National Park, United States
Photo: Sean Tevebaugh, National Park Service · Public domain

Traveller notes on Gates of the Arctic National Park in December

Other months in Gates of the Arctic National Park

Gates of the Arctic-forum threads on access describe Coldfoot on the Dalton Highway as the real jumping-off point for both this park and the nearby Arctic National Wildlife Refuge, posters citing it repeatedly as the standard gateway. Regulars call December through February the coldest stretch, temperatures capable of dropping below negative fifty Fahrenheit at the extreme. Posters call late February the real start of the spring travel season in Arctic terms, a transitional window between deep winter and true spring. Regulars call serious backcountry experience a real prerequisite here, map and compass skills, river crossing experience and bear-country awareness all cited as standard expectations regardless of month. Posters recommend real extreme-cold gear and a well-planned charter flight for a February trip, genuinely specialized travel rather than a standard park visit. The record: -23.2C days feeling like -29C, -28.2C nights, 19.4mm across nearly 5 days and 68 percent humidity.
GatesOfTheArcticFebruaryRegular · February · 1 month ago · Read more on Tripadvisor ↗
Gates of the Arctic National Park-forum threads on backpacking dates call June genuinely within the recommended summer window, posters describing mild temperatures and long days as real advantages for anyone tackling the trail-less terrain. Regulars call mosquitoes a serious June factor, real head nets and repellent considered essential rather than optional this time of year. Posters describe access as typically by air taxi charter from Fairbanks, Anaktuvuk, Bettles or Coldfoot, no road reaching the park itself. Regulars call outdoor survival skills genuinely necessary, dense vegetation, boggy ground and frequent river crossings slowing progress considerably compared with a marked trail. Posters recommend six miles a realistic full day's travel for experienced hikers, distances here taking considerably longer than they look on a map. The record: 9.3C days feeling like 8C, 2.2C nights, an extraordinarily high 65.8mm across nearly 15 days and 66 percent humidity.
GatesOfTheArcticJuneRegular · June · 1 month ago · Read more on Tripadvisor ↗
Gates of the Arctic-forum threads on the best backpacking dates are consistent summer is the real target window, April sitting well before conditions here become workable for a wilderness trip on foot. Posters describe winter as arriving early and lingering long in the Brooks Range, accumulation on the ground well into what would be spring further south. Regulars call this park among the most remote and unsupported in the system, no trails or services and access almost entirely by chartered small plane out of Fairbanks, Bettles or Coldfoot. Posters recommend real survival skills, weather capable of stranding a charter flight for days regardless of season. Regulars describe April daylight as lengthening fast this far north, a genuine plus even while the ground stays locked in winter. Posters recommend summer for anyone new to backcountry travel. The record: -9C days feeling like -13C, -16.2C nights, a notably high 30.2cm of fresh accumulation and 70 percent humidity.
GatesOfTheArcticAprilRegular · April · 1 month ago · Read more on Tripadvisor ↗
Gates of the Arctic-forum threads on best backpacking dates describe this as one of the most remote parks, genuinely no roads or trails, access entirely by bush plane and every trip built around real logistical planning. Posters call weather the single biggest variable, capable of stranding a group for days if a pickup plane can't safely land, fog at the airstrip alone enough to delay a flight even when conditions look clear on the ground. Regulars describe September as already firmly into the transition toward winter, a real accumulation possible on any day and daylight shrinking fast this far north. Posters recommend building buffer days into any itinerary, weather delays the norm. Regulars call true wilderness solitude worth the genuine unpredictability. Posters recommend an experienced operator for anyone without serious backcountry experience. The record: a frigid 0.4C by day dropping to -4.2C at night, a notably high 22.8cm of fresh accumulation and 83 percent humidity.
GatesOfTheArcticSeptemberRegular · September · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Gates of the Arctic National Park's card on the map.

Gates of the Arctic National Park climate normals — December

Daytime high-23°C / -9°F🥶 freezing
Nighttime low-28°C / -18°F
Feels like (high)-28°C / -18°F
Rainfall26 mm / 1 in☀️ dry
Rainy days8 days
Humidity74%💧 humid
Dew point-29°C / -19°F
Sunshine0 h/day
Daylight0.6 h
Wind8 km/h / 5 mph
Snowfall47.7 cm / 18.8 in
Air quality (US AQI)36🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Gates of the Arctic National Park in December

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyWinter / Christmas break in United States, school holidays in 2 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Gates of the Arctic National Park's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherGates of the Arctic National Park's weather peaks June–August, best around July.

December coincides with Deep winter cold.

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Best weatherFair weatherToughest weather

What's on in Gates of the Arctic National Park in December

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Nature

    Aurora season

    1 Nov – 31 Mar

    November to March is the park's own answer for the northern lights, though with no road in most people watch from Coldfoot or Bettles and fly over in daylight. Travel inside the park means skis or a snowmachine. Source ↗

  • Hazard

    Deep winter cold

    1 Dec – 28 FebExtreme cold

    Midwinter runs to minus fifty and colder in the Brooks Range valleys, and the weather can turn inside an hour. Nobody is coming quickly if it goes wrong: this is a season for guided parties with a satellite messenger, not a first trip. Source ↗

  • Nature

    Polar night

    About 0.6 hours of daylight a day in December; the light is the story, not the sights.

    from the climate normals

  • Season

    Snow season

    Ski season

    About 48 cm of snow falls in the month.

    from the climate normals

What's on around the world in December →

Where is Gates of the Arctic National Park?

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Gates of the Arctic National Park in December — FAQ

Is December a good time to visit Gates of the Arctic National Park?
December in Gates of the Arctic National Park: freezing, dry, with clean air — not the time — well below freezing. It ranks #12 of 12 months for Gates of the Arctic National Park on SeasonMap's comfort score (27/100).
What is the weather like in Gates of the Arctic National Park in December?
In December, Gates of the Arctic National Park averages a daily high of -22.7°C and a low of -27.9°C, with about 26.2 mm of rain over roughly 7.8 rainy days.
What is the air quality in Gates of the Arctic National Park in December?
Gates of the Arctic National Park has a mean US Air Quality Index of about 36 in December.
Does it snow in Gates of the Arctic National Park in December?
Gates of the Arctic National Park sees roughly 47.7 cm of snowfall in December.