Climate in Great Smoky Mountains National Park, United States of America

The graphs below show the monthly weather averages over the year.
* Data from nearest weather station: Gatlinburg, United States of America (11 KM, 7 Miles).

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Celsius

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Millimeter

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Weather Forecasts for Great Smoky Mountains National Park

WED Oct 27
67°F | 32°F

Sunny

THU Oct 28
46°F | 40°F

Moderate rain

FRI Oct 29
44°F | 40°F

Moderate rain

The best time of year to visit Great Smoky Mountains National Park in United States of America

Here are some average weather facts we collected from our historical climate data:

  • During the month of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F).
  • On average, the warmest month(s) are June, July and August.
  • Most rainfall (rainy season) is seen in May.
  • The warmest month is July with an average maximum temperature of 30°C (86°F).
  • The coldest month is January with an average maximum temperature of 9°C (48°F).
  • May is the most wet month. This month should be avoided if you are not a big fan of rain.
  • October is the driest month.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.