Knoxville
Tennessee, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Knoxville, TN

A hue look seen over the scenic scape of the little town of Knoxville in Tennessee, with a view of the deep road veins and the heavy
A hue look seen over the scenic scape of the little town of Knoxville in Tennessee, with a view of the deep road veins and the heavy
January, the same as December, in Knoxville, Tennessee, is a frosty winter month, with average temperature ranging between max 47.3°F (8.5°C) and min 29.1°F (-1.6°C). The coldest month is January, with an average high-temperature of 47.3°F (8.5°C) and an average low-temperature of 29.1°F (-1.6°C). Weather in January »
February, the last month of the winter, in Knoxville, is a fresh month, with average temperature ranging between max 52.3°F (11.3°C) and min 32.4°F (0.2°C). In February, the average high-temperature is almost the same as in January - a fresh 52.3°F (11.3°C). Weather in February »

The first month of the spring, March, is a comfortable month in Knoxville, Tennessee, with average temperature varying between 61.3°F (16.3°C) and 39.2°F (4°C). In Knoxville, the average high-temperature increases, from a fresh 52.3°F (11.3°C) in February, to a comfortable 61.3°F (16.3°C). Weather in March »

April is a pleasant spring month in Knoxville, Tennessee, with average temperature fluctuating between 70.3°F (21.3°C) and 47.3°F (8.5°C). In Knoxville, the average high-temperature increases, from an enjoyable 61.3°F (16.3°C) in March, to an agreeable 70.3°F (21.3°C). Weather in April »

May, the last month of the spring, in Knoxville, is a warm month, with average temperature fluctuating between 56.1°F (13.4°C) and 78.1°F (25.6°C). In May, the average high-temperature slightly increases, from an agreeable 70.3°F (21.3°C) in April, to a warm 78.1°F (25.6°C). Weather in May »

June, the first month of the summer, in Knoxville, is also a moderately hot month, with average temperature ranging between min 64.8°F (18.2°C) and max 85.5°F (29.7°C). In Knoxville, the average high-temperature slightly increases, from 78.1°F (25.6°C) in May, to a still moderately hot 85.5°F (29.7°C). Weather in June »

July in Knoxville, Tennessee, is a hot summer month, with temperature in the range of an average high of 88.2°F (31.2°C) and an average low of 68.7°F (20.4°C). The warmest month is July, with an average high-temperature of 88.2°F (31.2°C) and an average low-temperature of 68.7°F (20.4°C). Weather in July »

August, the last month of the summer, in Knoxville, is another hot month, with temperature in the range of an average low of 67.8°F (19.9°C) and an average high of 87.8°F (31°C). In August, the average high-temperature is essentially the same as in July - a still hot 87.8°F (31°C). Weather in August »

The first month of the autumn, September, is still a warm month in Knoxville, Tennessee, with average temperature varying between 81.9°F (27.7°C) and 60.4°F (15.8°C). In September, the average high-temperature slightly decreases, from a hot 87.8°F (31°C) in August, to a warm 81.9°F (27.7°C). Weather in September »

October, like September, is an agreeable autumn month in Knoxville, Tennessee, with average temperature ranging between max 71.2°F (21.8°C) and min 48.6°F (9.2°C). In Knoxville, Tennessee, the average high-temperature in October decreases, from a moderately hot 81.9°F (27.7°C) in September, to an agreeable 71.2°F (21.8°C). Weather in October »

November, the last month of the autumn, in Knoxville, is also a moderate month, with average temperature varying between 60.4°F (15.8°C) and 39°F (3.9°C). In November, the average high-temperature drops, from a pleasant 71.2°F (21.8°C) in October, to a mild 60.4°F (15.8°C). Weather in November »

The first month of the winter, December, is still a chilly month in Knoxville, Tennessee, with average temperature ranging between min 31.6°F (-0.2°C) and max 49.8°F (9.9°C). In December, the average high-temperature drops, from a moderate 60.4°F (15.8°C) in November, to a frosty 49.8°F (9.9°C). Weather in December »

What is the coldest month in Knoxville?

January is the coldest month, with an average high-temperature of 47.3°F (8.5°C) and an average low-temperature of 29.1°F (-1.6°C).

How much does it rain in Knoxville?

Throughout the year, in Knoxville, Tennessee, there are 125.2 rainfall days, and 47.9" (1215.8mm) of precipitation is accumulated.

When does it snow in Knoxville?

January through April and December are months with snowfall in Knoxville.

How many days does it snow in Knoxville?

In Knoxville, during the entire year, snow falls for 4.2 days, and aggregates up to 6.5" (165.1mm) of snow.

When does it snow the most in Knoxville?

January is the month with the most snowfall in Knoxville. Snow falls for 1.5 days and accumulates 2.7" (68.6mm) of snow.

What is the least humid month in Knoxville?

April is the least humid month, with an average relative humidity of 63.3%.

When are the longest days in Knoxville?

With an average of 14.6h of daylight, June has the longest days of the year in Knoxville, Tennessee.

What month has the most sunshine in Knoxville?

With an average of 9.7h of sunshine, June has the most sunshine of the year in Knoxville.

When is the highest UV index in Knoxville?

Months with the highest UV index are June and July, with an average maximum UV index of 10.

What is the warmest month in Knoxville?

July is the warmest month, with an average high-temperature of 88.2°F (31.2°C) and an average low-temperature of 68.7°F (20.4°C).

What is the wettest month in Knoxville?

The month with the most rainfall is July when the rain falls for 11.3 days and typically aggregates up to 5.1" (129mm) of precipitation.

What is the most humid month in Knoxville?

The most humid month in Knoxville is August, with an average relative humidity of 76.3%.

What is the driest month in Knoxville?

The month with the least rainfall in Knoxville is October when the rain falls for 8.2 days and typically collects 2.5" (63.8mm) of precipitation.

What is the month with the shortest days in Knoxville?

December has the shortest days of the year, with an average of 9.8h of daylight.

What is the month with the least sunshine in Knoxville?

The month with the least sunshine is December, with an average of 4h of sunshine.

When is the lowest UV index in Knoxville?

December is the month with the lowest UV index in Knoxville, with an average maximum UV index of 2.
Average temperature - Knoxville, TN
Average humidity - Knoxville, TN
Average rainfall - Knoxville, TN
Average rainfall days - Knoxville, TN

The month with the highest number of rainy days is March (12 days).
The month with the lowest number of rainy days is September (7.7 days).

Average snowfall - Knoxville, TN

The month with the highest snowfall is January (2.7").
Months with the lowest snowfall are May, June, July, August, September, October and November (0").

Average snowfall days - Knoxville, TN

The month with the highest number of snowfall days is January (1.5 days).
Months with the lowest number of snowfall days are May, June, July, August, September, October and November (0 days).

Average daylight / Average sunshine - Knoxville, TN