June weather forecast
Great Smoky Mountains National Park, TN

Breathtaking panorama of the Great Smoky Mountains National Park in Tennessee,
Breathtaking panorama of the Great Smoky Mountains National Park in Tennessee,

Weather in June

June, the first month of the summer in Great Smoky Mountains National Park, is a pleasant month, with temperature in the range of an average low of 52°F (11.1°C) and an average high of 69.1°F (20.6°C).

Temperature

In Great Smoky Mountains National Park, Tennessee, the average high-temperature in June is almost the same as in May - a pleasant 69.1°F (20.6°C). The average low-temperature, in Great Smoky Mountains National Park, is 52°F (11.1°C).

Rainfall

In Great Smoky Mountains National Park, it is raining for 12 days, with typically 5.98" (152mm) of accumulated precipitation. In Great Smoky Mountains National Park, Tennessee, during the entire year, the rain falls for 123 days and collects up to 72.13" (1832mm) of precipitation.

Snowfall

In Great Smoky Mountains National Park, snow does not fall through September.

Daylight

The month with the longest days in Great Smoky Mountains National Park is June, with an average of 14h and 32min of daylight.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:44 pm. On the last day of June, sunrise is at 6:21 am and sunset at 8:53 pm EDT.

Sunshine

The months with the most sunshine in Great Smoky Mountains National Park are May through July, with an average of 9h of sunshine.

UV index

June and July, with an average maximum UV index of 10, are months with the highest UV index in Great Smoky Mountains National Park. A UV Index reading of 8 to 10 represents a very high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In June, the average maximum UV index of 10 translate into the following recommendations:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in June in Great Smoky Mountains National Park?

The average high-temperature, in June, in Great Smoky Mountains National Park, Tennessee, is 69.1°F (20.6°C), while the average low-temperature is 52°F (11.1°C).

How much does it rain in Great Smoky Mountains National Park in June?

In Great Smoky Mountains National Park, in June, during 12 rainfall days, 5.98" (152mm) of precipitation is typically accumulated.

When it does not snow in Great Smoky Mountains National Park?

June through September are months without snowfall.

Does it snow in Great Smoky Mountains National Park in June?

In June, in Great Smoky Mountains National Park, Tennessee, it doesn't snow. May is the latest month when it typically snows.

When are the longest days in Great Smoky Mountains National Park?

The month with the longest days in Great Smoky Mountains National Park is June, with an average of 14h and 32min of daylight.

How many hours of daylight does Great Smoky Mountains National Park have in June?

In Great Smoky Mountains National Park, Tennessee, the average day length in June is 14h and 32min.

When are sunrise and sunset in June in Great Smoky Mountains National Park?

On the first day of June, sunrise is at 6:19 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:53 pm EDT.

What are the months with the most sunshine in Great Smoky Mountains National Park?

The months with the most sunshine in Great Smoky Mountains National Park, Tennessee, are May through July, with an average of 9h of sunshine.

How long on average sun shines in June in Great Smoky Mountains National Park?

In Great Smoky Mountains National Park, Tennessee, the average sunshine duration in June is 9h.

What is the month with the highest UV index in Great Smoky Mountains National Park?

The months with the highest UV index in Great Smoky Mountains National Park, Tennessee, are June and July, with an average maximum UV index of 10.

What is the UV index reading in June in Great Smoky Mountains National Park?

In Great Smoky Mountains National Park, the average daily maximum UV index in June is 10. A UV Index value of 8 to 10 symbolizes a very high hazard to health from exposure to Sun's UV rays.
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average UV index

Average temperature in June
Great Smoky Mountains National Park, TN

Average temperature in June - Great Smoky Mountains National Park, TN
  • Average high temperature in June: 69°F

The warmest month (with the highest average high temperature) is July (71°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in June: 52°F

The months with the highest average low temperature are July and August (55°F).
The coldest month (with the lowest average low temperature) is January (20°F).

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Average rainfall in June
Great Smoky Mountains National Park, TN

Average rainfall in June - Great Smoky Mountains National Park, TN
  • Average rainfall in June: 6"

The wettest month (with the highest rainfall) is July (7.6").
The driest month (with the least rainfall) is October (4.3").

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Average rainfall days in June
Great Smoky Mountains National Park, TN

Average rainfall days in June - Great Smoky Mountains National Park, TN
  • Average rainfall days in June: 12 days

The month with the highest number of rainy days is July (14 days).
The months with the least rainy days are September, October and November (8 days).

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Average snowfall in June
Great Smoky Mountains National Park, TN

Average snowfall in June - Great Smoky Mountains National Park, TN
  • Average snowfall in June: 0"

The month with the highest snowfall is February (18.1").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Great Smoky Mountains National Park, TN

Average snowfall days in June - Great Smoky Mountains National Park, TN
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in June /
Average sunshine in June
Great Smoky Mountains National Park, TN

Average daylight in June / Average sunshine in June - Great Smoky Mountains National Park, TN
  • Average daylight in June: 14h and 32min

The month with the longest days is June (Average daylight: 14h and 32min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in June: 9h

The months with the most sunshine are May, June and July (Average sunshine: 9h).
The month with the least sunshine is December (Average sunshine: 4h).

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Average UV index in June
Great Smoky Mountains National Park, TN

Average UV index in June - Great Smoky Mountains National Park, TN
  • Average UV index in June: 10

The months with the highest UV index are June and July (UV index 10).
The month with the lowest UV index is December (UV index 2).

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