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Great Smoky Mountains National Park weather in July (United States of America)

Planning a trip to Great Smoky Mountains National Park in July? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In July, Great Smoky Mountains National Park generally has high temperatures and heavy rainfall. July falls within the summer season. Throughout the daytime, temperatures often hover around 25°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 13°C.

Great Smoky Mountains National Park in July usually receives heavy rainfall, averaging around 211 mm for the month. This month marks the year's heaviest rainfall, with frequent intense rainshowers. It's advisable to be prepared with appropriate rain gear to stay dry. When we look at the climate data from the last 30 years, we can expect around 19 days of rain.

The city usually sees around 288 hours of sunlight, indicating many sunny days.

In case you lean more towards enjoying temperate temperatures and rain-free days May, June, August and September typically offer the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Great Smoky Mountains National Park climate page with graphs.

 

Great Smoky Mountains National Park, monthly averages in July

Min TemperatureMin Temperature 13°C  
Max TemperatureMax Temperature 25°C  
Chance of RainChance of Rain 64%  
PrecipitationPrecipitation 211 mm  
Rainy daysRainy days 19 days  
HumidityHumidity 76% *  
SunshineSunshine 288 hours *  
Percentage SunshinePercentage Sunshine 65% *  
* Data from: Knoxville, the United States of America (54 KM, 34 Miles).

Where to go in the United States of America in July

Find out more about the weather in the United States of America in July and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Great Smoky Mountains National Park in July?

For visitors traveling to Great Smoky Mountains National Park, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in July.

Swimming
8/10
Camping
6/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Great Smoky Mountains National Park.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.