Great Smoky Mountains Weather in June: What to Expect and What to Pack
Monthly averages are NOAA 1991-2020 climate normals. Check the NPS alerts page for road and trail closures before you go.
By John Love I've been here · Aug 2022Facts checked against NPS.gov · Updated October 6, 2026June in Great Smoky Mountains80°F days, 59°F nights at Gatlinburg entrance (1,454 ft), with about 6.0 inches of precipitation. Warm and humid in Gatlinburg (80°F) with afternoon thunderstorms building; Kuwohi stays in the low 60s. Haze often limits views.
How elevation changes the weather in Great Smoky Mountains
Estimated average high and low for each area in June, highest first. Air cools about 3.5°F for every 1,000 feet you climb, so the same day can feel like two different seasons.
- 6,643 ftKuwohi62° / 41°
- 5,046 ftNewfound Gap67° / 46°
- 1,716 ftCades Cove79° / 58°
- 1,462 ftSugarlands Visitor Center80° / 59°
Estimates based on the long-term average at Gatlinburg entrance (1,454 ft). Check the live forecast for each area above before you go.
June compared with the months around it
| Month | Avg high | Avg low | Precipitation | Snowfall |
|---|---|---|---|---|
| May | 75°F | 51°F | 5.5 in | 0.0 in |
| June | 80°F | 59°F | 6.0 in | 0.0 in |
| July | 83°F | 63°F | 6.3 in | 0.0 in |
June is 5°F warmer than May by day, and July warms another 3°F.
Weather hazards to plan for
- Sudden temperature drops of 10-20°F or more between Gatlinburg and the high peaks; dress in layers for Kuwohi, Newfound Gap, and Mount Le Conte.
- Afternoon thunderstorms with lightning and heavy rain in summer, especially June-August.
- Snow and ice closing Newfound Gap Road and making high-elevation trails icy from November into March, sometimes April.
- Flash flooding and rapidly rising streams after heavy rain; the park gets 55-85 inches of precipitation a year.
- Severe storms, including tornadoes, mainly in spring and summer, plus wildfire danger in the dry fall season during drought.
What to pack for Great Smoky Mountains in June
Picked from Great Smoky Mountains's average weather in June.
Nights average 59°F at Gatlinburg entrance, and higher campgrounds run colder. A bag rated about 10°F below the low keeps you warm.
Shop at Coleman
June averages 6.0 inches of rain here. A full-coverage rainfly keeps you and your gear dry.
Shop at ColemanRain jacket on Amazon
In bear country, coolers must go in your vehicle or a food locker when not in use.
Shop at ColemanSome links above are affiliate links. If you buy through them, we may earn a commission at no extra cost to you. How this works
Great Smoky Mountains in June: questions
What is the weather like in Great Smoky Mountains in June?
At Gatlinburg entrance (1,454 ft), June averages 80°F by day and 59°F at night, with about 6.0 inches of precipitation. Warm and humid in Gatlinburg (80°F) with afternoon thunderstorms building; Kuwohi stays in the low 60s. Haze often limits views.
How cold does Great Smoky Mountains get at night in June?
Nights average 59°F at Gatlinburg entrance. Up at Kuwohi (6,643 ft) expect it about 18°F colder, near 41°F.
Does it snow in Great Smoky Mountains in June?
Not at Gatlinburg entrance, where June averages no snowfall.
How does June compare with May?
June averages 80°F by day, 5°F warmer than May, and July averages 83°F.
What should I wear in Great Smoky Mountains in June?
Plan for light layers and a rain jacket. Check the forecast for each area you will visit a few days before you go.
More for your Great Smoky Mountains trip
- Great Smoky Mountains National Park guideFees, hours, maps, where to stay and a first-day plan.
- Best Time to Visit Great Smoky Mountains National ParkWhen to visit the Great Smokies: April wildflowers, the May firefly lottery, summer crowds, October color by elevation and winter road closures.
- Great Smoky Mountains Parking Tag Guide (Park It Forward)Great Smoky Mountains has no entrance fee, but parking over 15 minutes needs a tag: $5 a day, $15 a week, $40 a year. Who needs one, where to buy, exemptions.
- Best Hikes in Great Smoky Mountains National Park11 of the best Smoky Mountains hikes, from Kuwohi and Grotto Falls to Alum Cave and Mount LeConte, with mileage, elevation gain, parking tags and 2026 closures.
- Camping in Great Smoky Mountains National Park: Campgrounds, Reservations and TipsAll 10 Smoky Mountains campgrounds compared: sites, seasons, $30 fees, RV limits and 6-month Recreation.gov booking, plus backcountry permits and LeConte Lodge.