Average Weather during May in Great Smoky Mountains National Park, United States of America

The average minimum temperature (usually the minimum temperature is noted during the night) in Great Smoky Mountains National Park in May is 10.0°C (50°F). The amount of rain in May is high with an average of 151mm (5.9in). This makes it the most wet month of the year. The average maximum daytime temperature lies around 25.2°C (77.36°F).


So what to wear in May? Visitors traveling to Great Smoky Mountains National Park should plan on bringing a totally waterproof rain jacket since it will often be raining. Also bring your shorts or a skirt because it can be very warm or even hot.

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.

For other monthly average weather and what to do in May look at the numbers below.

Monthly Averages

Show in Fahrenheit

Min Temperature 10 °C
Max Temperature 25 °C
Chance of Rain 50%
Precipitation 151mm
Rainy Days 15

Where to stay in Great Smoky Mountains National Park

What To Do

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

Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

More Climate Information For Great Smoky Mountains National Park

Weather and Climate offers all the information you need to know about the climate in Great Smoky Mountains National Park.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in United States of America and climate and forecast data for all other countries in the world.