Climate and monthly weather forecast
Lebanon, TN

Weather in January

January, the same as December, in Lebanon, Tennessee, is a frosty winter month, with an average temperature fluctuating between 43.9°F (6.6°C) and 30°F (-1.1°C). With an average high-temperature of 43.9°F (6.6°C) and an average low-temperature of 30°F (-1.1°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Lebanon, is also a frosty month, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 49.5°F (9.7°C). In Lebanon, the average high-temperature in February slightly increases from 43.9°F (6.6°C) in January to a still chilly 49.5°F (9.7°C). Weather in February »

Weather in March

The first month of the spring, March, is a moderate month in Lebanon, Tennessee, with an average temperature ranging between max 58.1°F (14.5°C) and min 41°F (5°C). In Lebanon, the average high-temperature in March slightly increases from a chilly 49.5°F (9.7°C) in February to a mild 58.1°F (14.5°C). Weather in March »

Weather in April

April in Lebanon, Tennessee, is an agreeable spring month, with an average temperature ranging between max 68.5°F (20.3°C) and min 49.6°F (9.8°C). In April, the average high-temperature increases from a mild 58.1°F (14.5°C) in March to an agreeable 68.5°F (20.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Lebanon, Tennessee, with an average temperature varying between 77.4°F (25.2°C) and 58.1°F (14.5°C). In Lebanon, the average high-temperature in May marginally rises from a pleasant 68.5°F (20.3°C) in April to a moderately hot 77.4°F (25.2°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Lebanon, Tennessee, with an average temperature varying between 65.3°F (18.5°C) and 85.3°F (29.6°C). In Lebanon, the average high-temperature in June marginally rises from a moderately hot 77.4°F (25.2°C) in May to a still warm 85.3°F (29.6°C). Weather in June »

Weather in July

July in Lebanon, Tennessee, is a tropical summer month, with an average temperature varying between 87.4°F (30.8°C) and 68.2°F (20.1°C). The warmest month is July, with an average high-temperature of 87.4°F (30.8°C) and an average low-temperature of 68.2°F (20.1°C). The average heat index in July is estimated at a very hot 102.2°F (39°C). Weather in July »

Weather in August

August, the last month of the summer in Lebanon, is another hot month, with an average temperature ranging between min 66.9°F (19.4°C) and max 86.4°F (30.2°C). In Lebanon, the average high-temperature in August is essentially the same as in July - a still tropical 86.4°F (30.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Lebanon, Tennessee, with an average temperature ranging between min 61.5°F (16.4°C) and max 81°F (27.2°C). In September, the average high-temperature marginally drops from a hot 86.4°F (30.2°C) in August to a warm 81°F (27.2°C). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Lebanon, Tennessee, with an average temperature varying between 49.6°F (9.8°C) and 69.1°F (20.6°C). In Lebanon, the average high-temperature in October decreases from a warm 81°F (27.2°C) in September to an agreeable 69.1°F (20.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is another mild month in Lebanon, Tennessee, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 56.7°F (13.7°C). In Lebanon, Tennessee, the average high-temperature in November drops from a pleasant 69.1°F (20.6°C) in October to a mild 56.7°F (13.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Lebanon, Tennessee, with an average temperature fluctuating between 35.2°F (1.8°C) and 48.9°F (9.4°C). In December, the average high-temperature slightly decreases from a moderate 56.7°F (13.7°C) in November to a chilly 48.9°F (9.4°C). Weather in December »
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FAQ

What is the coldest month in Lebanon?

The coldest month in Lebanon is January, with an average high-temperature of 43.9°F (6.6°C) and an average low-temperature of 30°F (-1.1°C).

How much does it rain in Lebanon?

Throughout the year, in Lebanon, Tennessee, there are 182.4 rainfall days, and 39.8" (1011mm) of precipitation is accumulated.

When does it snow in Lebanon?

Months with snowfall in Lebanon, Tennessee, are January through April, November and December.

When does it snow the most in Lebanon?

January is the month with the most snowfall. Snow falls for 5.4 days and accumulates 1.02" (26mm) of snow.

How much does it snow in Lebanon?

Throughout the year, there are 16.1 snowfall days, and 3.66" (93mm) of snow is accumulated.

What are the months with the lowest UV index in Lebanon?

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

What is the month with the least sunshine in Lebanon?

February has the least sunshine of the year in Lebanon, Tennessee, with an average of 4.5h of sunshine.

What are the most humid months in Lebanon?

The months with the highest humidity are March and December, with an average relative humidity of 79%.

When is Daylight Saving Time (DST) in Lebanon?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from CDT to CST.

When it does not snow in Lebanon?

May through October are months without snowfall.

What are the months with the highest UV index in Lebanon?

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

When are the longest days in Lebanon?

June has the longest days of the year, with an average of 14h and 35min of daylight.

What month has the most sunshine in Lebanon?

With an average of 10.5h of sunshine, June has the most sunshine of the year in Lebanon.

What is the warmest month in Lebanon?

With an average high-temperature of 87.4°F (30.8°C) and an average low-temperature of 68.2°F (20.1°C), July is the warmest month in Lebanon.

What is the wettest month in Lebanon?

The month with the most rainfall in Lebanon, Tennessee, is July, when the rain falls for 19.8 days and typically aggregates up to 4.92" (125mm) of precipitation.

What is the least humid month in Lebanon?

October and November, with an average relative humidity of 75%, are the least humid months in Lebanon.

What is the driest month in Lebanon?

The month with the least rainfall in Lebanon is November, when the rain falls for 11 days and typically collects 2.24" (57mm) of precipitation.

What is the month with the shortest days in Lebanon?

With an average of 9h and 44min of daylight, December has the shortest days of the year.

Average pressure
Lebanon, TN

Average pressure - Lebanon, TN

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed
Lebanon, TN

Average wind speed - Lebanon, TN

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.4mph).

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Average humidity
Lebanon, TN

Average humidity - Lebanon, TN

The months with the highest relative humidity are March and December (79%).
The months with the lowest relative humidity are October and November (75%).

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Average rainfall
Lebanon, TN

Average rainfall - Lebanon, TN

The wettest month (with the highest rainfall) is July (4.92").
The driest month (with the least rainfall) is November (2.24").

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Average rainfall days
Lebanon, TN

Average rainfall days - Lebanon, TN

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (11 days).

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Average snowfall
Lebanon, TN

Average snowfall - Lebanon, TN

The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Lebanon, TN

Average snowfall days - Lebanon, TN

The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Lebanon, TN

Average daylight / Average sunshine - Lebanon, TN

The month with the longest days is June (Average daylight: 14h and 35min).
The month with the shortest days is December (Average daylight: 9h and 44min).

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days
Lebanon, TN

Average sunshine days - Lebanon, TN

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (9.2 days).

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Average UV index
Lebanon, TN

Average UV index - Lebanon, 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).

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Average visibility
Lebanon, TN

Average visibility - Lebanon, TN

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

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