Climate and monthly weather forecast
Karns, TN

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Weather in January

January, like December, is another chilly winter month in Karns, Tennessee, with an average temperature varying between 44.8°F (7.1°C) and 29.3°F (-1.5°C). With an average high-temperature of 44.8°F (7.1°C) and an average low-temperature of 29.3°F (-1.5°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Karns, is also a frosty month, with temperature in the range of an average high of 49.6°F (9.8°C) and an average low of 33.4°F (0.8°C). The transition into February marks the average high-temperature at a still frosty 49.6°F (9.8°C), differing minimally from January's 44.8°F (7.1°C). Weather in February »

Weather in March

March, the first month of the spring in Karns, is a moderate month, with an average temperature ranging between min 40.1°F (4.5°C) and max 58.1°F (14.5°C). The onset of March marks a slight increase in the average high-temperature, moving from a chilly 49.6°F (9.8°C) in February to a refreshing 58.1°F (14.5°C). Weather in March »

Weather in April

April in Karns, Tennessee, is an agreeable spring month, with an average temperature fluctuating between 69.3°F (20.7°C) and 48°F (8.9°C). The arrival of April brings an increase in high-temperatures, moving from a moderate 58.1°F (14.5°C) in March to an agreeable 69.3°F (20.7°C). Weather in April »

Weather in May

May, the last month of the spring in Karns, is a warm month, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 78.4°F (25.8°C). Karns's transition into May brings a rise in the average high-temperature, moving from an agreeable 69.3°F (20.7°C) in April to a warm 78.4°F (25.8°C). Weather in May »

Weather in June

June, the first month of the summer in Karns, is a hot month, with an average temperature fluctuating between 63°F (17.2°C) and 86°F (30°C). A slight uplift in the average high-temperature marks June, adjusting from May's moderately hot 78.4°F (25.8°C) to a hot 86°F (30°C). Weather in June »

Weather in July

July, the same as June, in Karns, Tennessee, is another hot summer month, with an average temperature varying between 88.9°F (31.6°C) and 66.7°F (19.3°C). Karns's warmest month, July, registers temperatures that range from a high of 88.9°F (31.6°C) to a low of 66.7°F (19.3°C). For most parts of July, the heat index is computed to be a scorching 104°F (40°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Karns, Tennessee, with temperature in the range of an average high of 88.2°F (31.2°C) and an average low of 65.5°F (18.6°C). Karns's weather in August displays an average high-temperature of a still tropical 88.2°F (31.2°C), showing minor disparity from July's 88.9°F (31.6°C). Weather in August »

Weather in September

September, the first month of the autumn in Karns, is still a warm month, with an average temperature ranging between min 59.9°F (15.5°C) and max 82.2°F (27.9°C). With September's onset, the weather reveals a slight temperature decrease, transitioning from a hot 88.2°F (31.2°C) in August to a moderately hot 82.2°F (27.9°C). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Karns, Tennessee, with an average temperature fluctuating between 69.4°F (20.8°C) and 49.1°F (9.5°C). With October's onset, the average high-temperature recedes from September's moderately hot 82.2°F (27.9°C) to an agreeable 69.4°F (20.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is another mild month in Karns, Tennessee, with an average temperature ranging between min 39.2°F (4°C) and max 57.2°F (14°C). Onset of November comes with a temperature decline, the average high falling from a pleasant 69.4°F (20.8°C) in October to a mild 57.2°F (14°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Karns, Tennessee, with an average temperature ranging between max 49.1°F (9.5°C) and min 35.1°F (1.7°C). December's arrival subtly correlates with a reduction in the average high-temperature, down from a refreshing 57.2°F (14°C) in November to a chilly 49.1°F (9.5°C). Weather in December »
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

With its average high temperature of 44.8°F (7.1°C) and a low of 29.3°F (-1.5°C), January is regarded as the coldest month.

How many days does it rain?

Throughout the year, in Karns, there are 148.9 rainfall days, and 29.57" (751mm) of precipitation is accumulated.

When does it snow?

January through April, November and December are months with snowfall.

How many days does it snow?

In Karns, during the entire year, snow falls for 11.5 days and aggregates up to 3.94" (100mm) of snow.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4.9h of sunshine.

When is the lowest UV index?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month?

The months with the highest humidity are February and December, with an average relative humidity of 78%.

What is the rainiest month?

February is the month with the most rainfall. Rain falls for 11.2 days and accumulates 3.66" (93mm) of precipitation.

When does it snow the most?

The month with the most snowfall is February, when snow falls for 3.3 days and typically aggregates up to 1.57" (40mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

When it does not snow?

In Karns, snow does not fall in May through October.

When is the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

When are the longest days?

With an average of 14h and 36min of daylight, June has the longest days of the year in Karns.

What month has the most sunshine?

With an average of 10.6h of sunshine, June has the most sunshine of the year in Karns.

What is the warmest month?

Karns's warmest month, July, registers temperatures that range from a high of 88.9°F (31.6°C) to a low of 66.7°F (19.3°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 70%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.3 days and accumulates 1.5" (38mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 48min of daylight, December has the shortest days of the year.

Average temperature
Karns, TN

Average temperature - Karns, TN

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (44.8°F).

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

Average pressure
Karns, TN

Average pressure - Karns, TN

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed
Karns, TN

Average wind speed - Karns, TN

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity
Karns, TN

Average humidity - Karns, TN

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is August (70%).

Average rainfall
Karns, TN

Average rainfall - Karns, TN

The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days
Karns, TN

Average rainfall days - Karns, TN

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is November (8.4 days).

Average snowfall
Karns, TN

Average snowfall - Karns, TN

The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Karns, TN

Average snowfall days - Karns, TN

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Karns, TN

Average daylight / Average sunshine - Karns, TN

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days
Karns, TN

Average sunshine days - Karns, TN

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (12.9 days).

Average UV index
Karns, TN

Average UV index - Karns, TN

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average visibility
Karns, TN

Average visibility - Karns, TN

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Karns, Tennessee, USA

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