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

How is the weather in Great Smoky Mountains National Park in April? Check out this comprehensive weather guide.

In April, Great Smoky Mountains National Park generally has moderate temperatures and high rainfall. Daytime temperatures hover around 18°C, while nights can cool down to about 3°C.

Great Smoky Mountains National Park in April usually receives high rainfall, averaging around 159 mm for the month. Typically around 14 days of rainfall is expected.

The days are predominantly sunny, with an estimated total of around 258 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

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 April

Min Temperature 3°C  

Max Temperature 18°C  

Chance of Rain 47%  

Precipitation 159 mm  

Rainy days 14 days  

Humidity 63% *  

Sunshine 258 hours *  

Percentage Sunshine 66% *  

* Data from: Knoxville, the United States of America (54 KM, 34 Miles).

Where to go in the United States of America in April

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

Weather conditions Weather

Temperatures

Precipitation

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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 April?

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 April.

Swimming

7/10

Cycling

5/10

Walking

5/10

Camping

3/10

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.