Climate and monthly weather forecastLebanon, KY

Climate and monthly weather forecast

Weather in January

January, like December, in Lebanon, Kentucky, is an icy winter month, with an average temperature varying between 39.9°F (4.4°C) and 27.1°F (-2.7°C). January is the coldest month, with an average high-temperature of 39.9°F (4.4°C) and an average low-temperature of 27.1°F (-2.7°C). Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Lebanon, Kentucky, with temperature in the range of an average low of 30.4°F (-0.9°C) and an average high of 45.1°F (7.3°C). With the onset of February, a modest change to a frosty 45.1°F (7.3°C) from January's 39.9°F (4.4°C) is noted in high-temperature. Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Lebanon, Kentucky, with an average temperature ranging between max 55°F (12.8°C) and min 38.3°F (3.5°C). The onset of March marks an increase in the average high-temperature, moving from a frosty 45.1°F (7.3°C) in February to a cool 55°F (12.8°C). Weather in March »

Weather in April

April is a comfortable spring month in Lebanon, Kentucky, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 66.4°F (19.1°C). April's arrival signals a temperature shift, moving from a cool 55°F (12.8°C) in March to a comfortable 66.4°F (19.1°C). Weather in April »

Weather in May

May, the last month of the spring in Lebanon, is a moderately hot month, with an average temperature fluctuating between 56.3°F (13.5°C) and 75°F (23.9°C). With the onset of May, the average high-temperature subtly transitions from a comfortable 66.4°F (19.1°C) in April to a moderately hot 75°F (23.9°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Lebanon, Kentucky, with an average temperature ranging between min 63.1°F (17.3°C) and max 82.9°F (28.3°C). The shift into June is characterized by a subtle rise in the average high-temperature, transitioning from May's moderately hot 75°F (23.9°C) to a still warm 82.9°F (28.3°C). Weather in June »

Weather in July

July, like June, in Lebanon, Kentucky, is another warm summer month, with an average temperature ranging between min 66.7°F (19.3°C) and max 85.6°F (29.8°C). In Lebanon, the average temperatures in July are the highest, with a peak at 85.6°F (29.8°C) and a low of 66.7°F (19.3°C). July's heat index is computed to be a very hot 96.8°F (36°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Lebanon, Kentucky, with an average temperature ranging between min 65.1°F (18.4°C) and max 84.7°F (29.3°C). Lebanon registers an average high-temperature of a still moderately hot 84.7°F (29.3°C) with the arrival of August, showing minor deviation from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Lebanon, is still a warm month, with an average temperature fluctuating between 78.6°F (25.9°C) and 59.4°F (15.2°C). A mild shift in the average high-temperature occurs in September, reducing from a warm 84.7°F (29.3°C) in August to a still moderately hot 78.6°F (25.9°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Lebanon, Kentucky, with temperature in the range of an average low of 48.2°F (9°C) and an average high of 66.6°F (19.2°C). In Lebanon, the average high-temperature in October decreases from a moderately hot 78.6°F (25.9°C) in September to an enjoyable 66.6°F (19.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Lebanon, is another cool month, with an average temperature fluctuating between 37.9°F (3.3°C) and 54.1°F (12.3°C). The average high-temperature decreases in November, shifting from an enjoyable 66.6°F (19.2°C) in October to a cool 54.1°F (12.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Lebanon, Kentucky, with an average temperature ranging between max 45.1°F (7.3°C) and min 33.1°F (0.6°C). The average high-temperature drops in December, from November's cool 54.1°F (12.3°C) to a frosty 45.1°F (7.3°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Lebanon, January is the coldest month, with temperatures averaging a high of 39.9°F (4.4°C) and a low of 27.1°F (-2.7°C).

Throughout the year, there are 163.3 rainfall days, and 32.09" (815mm) of precipitation is accumulated.

January through April, October through December are months with snowfall.

Throughout the year, there are 27.3 snowfall days, and 7.91" (201mm) of snow is accumulated.

The month with the least sunshine in Lebanon, Kentucky, is January, with an average of 4.3h of sunshine.

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

The months with the highest humidity in Lebanon, Kentucky, are February and December, with an average relative humidity of 80%.

February is the month with the most snowfall in Lebanon, Kentucky. Snow falls for 7.3 days and accumulates 2.17" (55mm) of snow.

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

In Lebanon, Kentucky, snow does not fall in May through September.

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

With an average of 14h and 42min of daylight, June has the longest days of the year in Lebanon.

With an average of 10.2h of sunshine, June has the most sunshine of the year.

Lebanon, Kentucky, reaches its average highest temperatures in July, measuring 85.6°F (29.8°C) at the peak and 66.7°F (19.3°C) at the lowest.

The month with the most rainfall is July, when the rain falls for 17.6 days and typically aggregates up to 3.27" (83mm) of precipitation.

September is the month with the least rainfall. Rain falls for 14.1 days and accumulates 2.13" (54mm) of precipitation.

The least humid month is October, with an average relative humidity of 75%.

December has the shortest days of the year in Lebanon, with an average of 9h and 36min of daylight.

Average temperature
Lebanon, KY

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.9°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 (27.1°F).

Average pressure
Lebanon, KY

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed
Lebanon, KY

The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity
Lebanon, KY

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (75%).

Average rainfall
Lebanon, KY

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is September (2.13").

Average rainfall days
Lebanon, KY

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (9.6 days).

Average snowfall
Lebanon, KY

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Lebanon, KY

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Lebanon, KY

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days
Lebanon, KY

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is July (11 days).

Average UV index
Lebanon, KY

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, November and December (UV index 2).

Average cloud cover
Lebanon, KY

The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility
Lebanon, KY

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