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Great Smoky Mountains National Park Climate by Month

The graphs below provide an overview of the climate in Great Smoky Mountains National Park (), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

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

Forecast for Great Smoky Mountains National Park

Sat   Nov 02
20°C | 9°C
SW 4 km/h
almost clear and no rain

almost clear and no rain

Sun   Nov 03
20°C | 9°C
SE 7 km/h
partly cloudy and no rain

partly cloudy and no rain

Mon   Nov 04
16°C | 9°C
SE 14 km/h
overcast and no rain

overcast and no rain

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

During the months of May, June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which months have the greatest rainfall in Great Smoky Mountains National Park?
    Most rainfall (rainy season) is seen in January, April, June, July and December.
  • Which is the warmest month in Great Smoky Mountains National Park?
    August has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in Great Smoky Mountains National Park?
    The coldest month is January with an average maximum temperature of 6°C.
  • Which is the wettest month in Great Smoky Mountains National Park?
    July tops the wettest month list with 211 mm of rainfall.
  • Which is the driest month in Great Smoky Mountains National Park?
    February is the driest month with 120 mm of precipitation.
  • Which is the sunniest month in Great Smoky Mountains National Park?
    June is the sunniest month with an average of 290 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.