United StatesAverage weather for Great Smoky Mountains National Park in June
It's warm in June in Great Smoky Mountains National Park with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 30°C. At night, you can expect temperatures between 16°C and 19°C.
Start of June
The month of June starts in Great Smoky Mountains National Park with hot temps, averaging around 28°C during the day and nights around 17°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers.
Mid June
By mid-June, daytime temps rise to around 30°C, with nights around 18°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers.
End of June
By the end of June, the average daytime temperature in Great Smoky Mountains National Park is around 29°C, while nighttime temps are about 19°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Because temperatures drop in the evening, wearing layers is recommended.
In June, there is an average of 82 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the West.
Great Smoky Mountains National Park in June |
New York | ||
|---|---|---|---|
 Average temperature |
29°C | 27°C | |
 Max. temperature |
30°C | 31°C | |
| Min. temperature |
26°C | -5°C | |
 Total precipitation |
82 mm | 78 mm | |
| Rainy days |
13 days | 11 days | |
May
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is June a good time to visit Great Smoky Mountains National Park?
Looking for great weather? June is a good time to be in Great Smoky Mountains National Park. The temperatures are nice, and there’s not too much rain.
Temperature records
With 35°C in 2022, Great Smoky Mountains National Park reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 20°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 23°C.
Daily Temperature in June in Great Smoky Mountains National Park
This chart shows the average daily high and low temperatures in June for Great Smoky Mountains National Park, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in June in Great Smoky Mountains National Park
The chart below shows the average daily precipitation in June for Great Smoky Mountains National Park, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for June, you can expect about 13 days of precipitation in Great Smoky Mountains National Park.
Daily UV index in June in Great Smoky Mountains National Park
This chart shows the average daily UV index in June in Great Smoky Mountains National Park, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in June in Great Smoky Mountains National Park over the years
This chart shows the average temperature in June in Great Smoky Mountains National Park, measured in degrees Celsius, over the past few years.
Total precipitation in June in Great Smoky Mountains National Park over the years
This chart shows the average precipitation in June in Great Smoky Mountains National Park, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in June for Great Smoky Mountains National Park
Click on any day in June to get detailed info about the usual weather on that day in Great Smoky Mountains National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in June in Great Smoky Mountains National Park
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Share your weather experience in June in Great Smoky Mountains National Park.
Average weather in Great Smoky Mountains National Park by month
Click on a month below to see detailed weather info for Great Smoky Mountains National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Great Smoky Mountains National Park for all months at once
