Great Smoky Mountains in December: Crowds, Weather & What to Pack
Shoulder · VisitWhen score 44/100 · #12 of 12 months
December is a solid shoulder-season month to visit Great Smoky Mountains National Park: crowds run 47% of the October peak (753,631 average visits). Weather: highs average 43°F and lows 27°F, with 7.0″ of precipitation and 9.8 hours of daylight. Computed from NPS and NOAA data.
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Bring for Great Smoky Mountains in December
- Insulated jacket, beanie and glovesSee it on AmazonWhy: nights average 27°F, below freezing.
- Rain shell + pack coverSee it on AmazonWhy: 7.0″ of precipitation is normal this month.
- HeadlampSee it on AmazonWhy: only 9.8 hours of daylight in mid-December.
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Great Smoky Mountains in December: what the park service says
Holiday trip to the Smokies in December? A parking tag is required for any stop longer than 15 minutes, at $5 a day, $15 a week or $40 a year, the same for every vehicle. Day and week tags come from the park's automated machines or Recreation.gov and expire at 11:59 p.m. Eastern on the printed date. If you want an annual tag as a gift, order it from the Great Smoky Mountains Association at least 14 days ahead, as it comes by mail.
Source: NPS, checked 2026-11-05.

Crowds in December
Great Smoky Mountains averages 753,631 recreation visits in December — 47% of what October, the peak month, draws — this is the third-quietest month of the year. Plan lodging and entries with that in mind.
Weather & daylight
Expect cold conditions (highs average 43°F), and nights drop below freezing (lows average 27°F). This is one of the wetter months (7.0″ of precipitation on average). Mid-month daylight runs 9.8 hours.
NOAA 1991–2020 monthly normals, station NEWFOUND GAP, TN US (0 mi from park coordinates, 5,040 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of December.
What to pack for Great Smoky Mountains in December
Computed from the month's weather normals above — not a generic list.
- Insulated jacket, beanie and gloves — nights average 27°F, below freezing
- Rain shell + pack cover — 7.0″ of precipitation is normal this month
- Headlamp — only 9.8 hours of daylight in mid-December (compare other options)
- Waterproof boots — plus navigation and a basic first-aid kit — 7.0″ of precipitation is normal this month
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Looking for a better window? The computed best months for Great Smoky Mountains 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 Great Smoky Mountains crowded in December?
Moderately: December runs 47% of the October peak, averaging 753,631 visits (NPS, 2021–2025). See every month at Great Smoky Mountains.
What is the weather like in Great Smoky Mountains in December?
Average highs of 43°F, lows of 27°F, 7.0″ of precipitation (NOAA 1991–2020 normals, NEWFOUND GAP, TN US station). Compare it with other national parks in December.
What should I pack for Great Smoky Mountains in December?
Insulated jacket, beanie and gloves; Rain shell + pack cover; Headlamp — the full weather-computed list is on this page. Going in January instead? Great Smoky Mountains in January has its own list.
See also: the best national parks to visit in December · Last verified 2026-09-24
Also check in December
The nearest other parks that are not closed or rated Harsh in December, with the same NPS × NOAA verdict. Distance is a straight line.
- Mammoth Cave in December — Shoulder, score 63/100, about 180 mi away
- Congaree in December — Shoulder, score 61/100, about 200 mi away
- New River Gorge in December — Shoulder, score 64/100, about 210 mi away
- Shenandoah in December — Shoulder, score 72/100, about 340 mi away