Climate and monthly weather forecast
Karns, TN

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Weather in January

January, the same as December, in Karns, Tennessee, is another chilly winter month, with an average temperature fluctuating between 29.3°F (-1.5°C) and 44.8°F (7.1°C). January is the month that records the lowest temperatures, with averages ranging from a high of 44.8°F (7.1°C) to a low of 29.3°F (-1.5°C). Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Karns, Tennessee, 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). Karns observes an average high-temperature of a still chilly 49.6°F (9.8°C) in February, barely different from 44.8°F (7.1°C) in January. 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 max 58.1°F (14.5°C) and min 40.1°F (4.5°C). March introduces a minor temperature shift, with average high-temperatures adjusting from February's chilly 49.6°F (9.8°C) to a refreshing 58.1°F (14.5°C). Weather in March »

Weather in April

April in Karns, Tennessee, is a pleasant spring month, with an average temperature fluctuating between 69.3°F (20.7°C) and 48°F (8.9°C). An upsurge in temperatures occurs as March gives way to April, with average highs shifting from a mild 58.1°F (14.5°C) to a pleasant 69.3°F (20.7°C). Weather in April »

Weather in May

May, the last month of the spring in Karns, is a moderately hot month, with an average temperature ranging between min 55.9°F (13.3°C) and max 78.4°F (25.8°C). As Karns transitions into May, a rise in the average high-temperature is observed, moving from an agreeable 69.3°F (20.7°C) in April to a moderately hot 78.4°F (25.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Karns, Tennessee, with an average temperature fluctuating between 86°F (30°C) and 63°F (17.2°C). The start of June signals a slight increase in the average high-temperature, moving from a warm 78.4°F (25.8°C) in May to a hot 86°F (30°C). Weather in June »

Weather in July

July, like June, is a hot summer month in Karns, Tennessee, with an average temperature varying between 88.9°F (31.6°C) and 66.7°F (19.3°C). In Karns, Tennessee, July is identified by the highest average temperatures, reaching a peak of 88.9°F (31.6°C) and a low of 66.7°F (19.3°C). The average heat index in July is computed to be an extremely hot 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). The beginning of August records an average high-temperature of a still hot 88.2°F (31.2°C), almost echoing the conditions of the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Karns, Tennessee, with an average temperature varying between 59.9°F (15.5°C) and 82.2°F (27.9°C). September's onset brings a negligible change in high-temperatures, falling from a hot 88.2°F (31.2°C) in August to a warm 82.2°F (27.9°C). Weather in September »

Weather in October

October, like September, is an agreeable autumn month in Karns, Tennessee, with an average temperature ranging between min 49.1°F (9.5°C) and max 69.4°F (20.8°C). October's arrival comes with a decrease in the average high-temperature, moving from a moderately hot 82.2°F (27.9°C) in September to a pleasant 69.4°F (20.8°C). Weather in October »

Weather in November

November, the last month of the autumn in Karns, is another mild month, with an average temperature ranging between min 39.2°F (4°C) and max 57.2°F (14°C). Karns's weather changes with the onset of November, slightly falling from a pleasant 69.4°F (20.8°C) in October to a refreshing 57.2°F (14°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Karns, Tennessee, with an average temperature varying between 35.1°F (1.7°C) and 49.1°F (9.5°C). The arrival of December corresponds with a light shift in temperature, down from a mild 57.2°F (14°C) in November to a chilly 49.1°F (9.5°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Karns?

Karns's January weather reaches an average high of 44.8°F (7.1°C) and an average low of 29.3°F (-1.5°C), making it the coldest month.

How much does it rain in Karns?

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

When does it snow in Karns?

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

How much does it snow in Karns?

Throughout the year, in Karns, there are 11.5 snowfall days, and 3.94" (100mm) of snow is accumulated.

What is the month with the least sunshine in Karns?

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

When is the lowest UV index in Karns?

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 in Karns?

February and December, with an average relative humidity of 78%, are most humid months.

What is the wettest month in Karns?

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

What is the snowiest month in Karns?

February is the month with the most snowfall in Karns, Tennessee. Snow falls for 3.3 days and accumulates 1.57" (40mm) of snow.

When is Daylight Saving Time (DST) in Karns?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Karns, 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?

May through October are months without snowfall in Karns, Tennessee.

When is the highest UV index in Karns?

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

When are the longest days in Karns?

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

What month has the most sunshine in Karns?

The month with the most sunshine is June, with an average of 10.6h of sunshine.

What is the warmest month in Karns?

Karns's temperatures peak on average in July, reaching 88.9°F (31.6°C) at their highest and 66.7°F (19.3°C) at their lowest.

What is the least humid month in Karns?

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

What is the driest month in Karns?

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 in Karns?

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

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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