Great Smoky Mountains in August: Crowds, Weather & What to Pack
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August is one of the best months of the year to visit Great Smoky Mountains National Park: crowds run 76% of the October peak (1,220,408 average visits). Weather: highs average 72°F and lows 57°F, with 5.1″ of precipitation and 13.5 hours of daylight. Computed from NPS and NOAA data.
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Bring for Great Smoky Mountains in August
- Rain shell + pack coverSee it on AmazonWhy: 5.1″ of precipitation is normal this month.
- Waterproof bootsSee it on AmazonWhy: 5.1″ of precipitation is normal this month.
- Water bottles for the daySee it on AmazonWhy: hydration is one of the NPS Ten Essentials.
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Great Smoky Mountains in August: what the park service says
August in the Smokies means heat, haze and humidity, with lower-elevation afternoons in the high 80s or 90s°F and common afternoon thunderstorms; Gatlinburg averages about 10 days of rain this month. Higher up it is far more pleasant: on Mount Le Conte, at 6,593 feet, temperatures above 80°F are extremely rare. Severe storms, including tornadoes, can occur in summer.
Source: NPS, checked 2026-11-05.
Crowds in August
Great Smoky Mountains averages 1,220,408 recreation visits in August — 76% of what October, the peak month, draws. Trailheads and parking fill accordingly — book early and start days at dawn.
Weather & daylight
Days are mild (highs average 72°F), and nights stay mild (lows average 57°F). This is one of the wetter months (5.1″ of precipitation on average). Mid-month daylight runs 13.5 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 August.
What to pack for Great Smoky Mountains in August
Computed from the month's weather normals above — not a generic list.
- Rain shell + pack cover — 5.1″ of precipitation is normal this month
- Waterproof boots — plus navigation and a basic first-aid kit — 5.1″ of precipitation is normal this month
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Also at their best in August
Other parks whose computed August verdict is a best window — same NPS × NOAA formula:
- Guadalupe Mountains in August — 28% of peak crowds, highs 84°F, score 80/100
- Lassen Volcanic in August — 56% of peak crowds, highs 78°F, score 77/100
- Bryce Canyon in August — 81% of peak crowds, highs 78°F, score 68/100
- Redwood in August — 85% of peak crowds, highs 66°F, score 67/100
Common questions
Is Great Smoky Mountains crowded in August?
Yes — August runs 76% of Great Smoky Mountains's peak, averaging 1,220,408 recreation visits (NPS, 2021–2025). See every month at Great Smoky Mountains.
What is the weather like in Great Smoky Mountains in August?
Average highs of 72°F, lows of 57°F, 5.1″ of precipitation (NOAA 1991–2020 normals, NEWFOUND GAP, TN US station). Compare it with other national parks in August.
What should I pack for Great Smoky Mountains in August?
Rain shell + pack cover; Waterproof boots — plus navigation and a basic first-aid kit — the full weather-computed list is on this page. Going in September instead? Great Smoky Mountains in September has its own list.
See also: the best national parks to visit in August · Last verified 2026-09-24