Gatlinburg, TN Climate & Monthly Averages
The climate of Gatlinburg
Located in Tennessee, United States, Gatlinburg experiences a humid subtropical climate with hot, humid summers and generally mild winters. Afternoon temperatures peak near 86°F (30°C) in July and dip to about 49°F (9°C) in January, with around 57.2 inches (1454 mm) of precipitation falling across the year.
Climate quick facts
- Hottest month: July - highs near 86°F (30°C)
- Coldest month: January - highs near 49°F (9°C)
- Record high: 97°F (36°C) · Record low: -1°F (-18°C) (2015–2024)
- Wettest month: February (14 rainy days) · Sunniest: June (12.0 h sun/day)
- Climate type: humid subtropical - hot, humid summers and generally mild winters
- Snow: about 10 days a year
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 86°F (30°C) and overnight lows stay near 69°F (21°C). The coolest month is January, with typical highs of 49°F (9°C) and lows around 33°F (0°C). Based on 2015–2024 weather data, temperatures have reached as high as 97°F (36°C) and dropped as low as -1°F (-18°C).
Rain, sun and snow
February is usually the wettest month. It brings about 6.0 inches (153 mm) of rain over 14 days, while June is the driest. June brings the most sunshine, averaging 12.0 hours of sun a day. Snow falls on about 10 days in a typical year, mostly from December through March.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 49° | 33° | 13 | 5.6 in | 6.1 h/day | 71% |
| February | 55° | 38° | 14 | 6.0 in | 6.4 h/day | 70% |
| March | 62° | 43° | 14 | 5.6 in | 8.1 h/day | 67% |
| April | 69° | 49° | 12 | 5.0 in | 9.7 h/day | 66% |
| May | 76° | 59° | 15 | 4.9 in | 10.8 h/day | 72% |
| June | 83° | 65° | 14 | 3.6 in | 12.0 h/day | 70% |
| July | 86° | 69° | 17 | 4.2 in | 11.9 h/day | 74% |
| August | 85° | 68° | 15 | 4.7 in | 11.3 h/day | 75% |
| September | 81° | 63° | 11 | 4.1 in | 10.2 h/day | 73% |
| October | 71° | 53° | 9 | 4.1 in | 8.9 h/day | 71% |
| November | 60° | 43° | 10 | 3.9 in | 7.4 h/day | 71% |
| December | 54° | 38° | 13 | 5.5 in | 6.0 h/day | 73% |
Gatlinburg month by month
Gatlinburg weather in January
January brings highs around 49°F (9°C), lows near 33°F (0°C), about 13 wet days and roughly 3 snowy days - typically the coldest month of the year in Gatlinburg.
Gatlinburg weather in February
February brings highs around 55°F (13°C), lows near 38°F (3°C), about 14 wet days and roughly 3 snowy days - typically the wettest month of the year in Gatlinburg.
Gatlinburg weather in March
March brings highs around 62°F (17°C), lows near 43°F (6°C), about 14 wet days and roughly 1 snowy days.
Gatlinburg weather in April
April brings highs around 69°F (20°C), lows near 49°F (10°C), about 12 wet days.
Gatlinburg weather in May
May brings highs around 76°F (25°C), lows near 59°F (15°C), about 15 wet days.
Gatlinburg weather in June
June brings highs around 83°F (28°C), lows near 65°F (19°C), about 14 wet days - typically the driest month and the sunniest month of the year in Gatlinburg.
Gatlinburg weather in July
July brings highs around 86°F (30°C), lows near 69°F (21°C), about 17 wet days - typically the hottest month of the year in Gatlinburg.
Gatlinburg weather in August
August brings highs around 85°F (29°C), lows near 68°F (20°C), about 15 wet days.
Gatlinburg weather in September
September brings highs around 81°F (27°C), lows near 63°F (17°C), about 11 wet days.
Gatlinburg weather in October
October brings highs around 71°F (22°C), lows near 53°F (12°C), about 9 wet days.
Gatlinburg weather in November
November brings highs around 60°F (16°C), lows near 43°F (6°C), about 10 wet days.
Gatlinburg weather in December
December brings highs around 54°F (12°C), lows near 38°F (4°C), about 13 wet days and roughly 2 snowy days.
Seasons in Gatlinburg
Spring (March through May)
Spring in Gatlinburg is mild and warm, with daytime highs averaging 69°F (21°C) and nights around 50°F (10°C); expect showers on roughly 41 days across the season.
Summer (June through August)
Summer in Gatlinburg runs hot, with daytime highs averaging 85°F (29°C) and nights around 68°F (20°C); expect showers on roughly 47 days across the season. With the humidity factored in, afternoons often feel hotter than the thermometer reads - run the numbers through the humidity and dew point converter to see why.
Fall (September through November)
Fall in Gatlinburg brings comfortable warmth, with daytime highs averaging 71°F (22°C) and nights around 53°F (12°C); expect showers on roughly 31 days across the season.
Winter (December through February)
Winter in Gatlinburg is chilly, with daytime highs averaging 53°F (12°C) and nights around 36°F (2°C); expect showers on roughly 40 days across the season, plus around 8 snowy days.
Climate questions, answered
What is the average temperature in Gatlinburg?
Is Gatlinburg hot in summer?
Is Gatlinburg cold in winter?
How many rainy days does Gatlinburg get in a year?
Best time to visit Gatlinburg
The best time to visit Gatlinburg is generally March to June and September to October, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window typically sit near 74°F (23°C).
Pack for Gatlinburg with lightweight, breathable clothing and strong sun protection for the hot months; a warm jacket and layers for the cooler season; a compact umbrella or rain shell - showers are a regular feature. Evenings can feel noticeably cooler than afternoons - July nights average 69°F (21°C).
Gatlinburg temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.