Climate and monthly weather forecast
Lebanon, OK

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Weather in January

January, the same as December, is a cool winter month in Lebanon, Oklahoma, with temperature in the range of an average high of 51.4°F (10.8°C) and an average low of 35.2°F (1.8°C). In Lebanon, January records the lowest average temperatures, peaking at 51.4°F (10.8°C) and reaching a low of 35.2°F (1.8°C). Weather in January »

Weather in February

The last month of the winter, February, is also a fresh month in Lebanon, Oklahoma, with temperature in the range of an average high of 54.9°F (12.7°C) and an average low of 38.7°F (3.7°C). As January transitions into February, Lebanon records an average high-temperature of a still fresh 54.9°F (12.7°C), showing a gentle shift from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in Lebanon, Oklahoma, with an average temperature varying between 47.1°F (8.4°C) and 64.2°F (17.9°C). March's onset brings a temperature rise, moving from a fresh 54.9°F (12.7°C) in February to an enjoyable 64.2°F (17.9°C). Weather in March »

Weather in April

April in Lebanon, Oklahoma, is an agreeable spring month, with temperature in the range of an average low of 53.2°F (11.8°C) and an average high of 72.1°F (22.3°C). As April arrives, a slight rise in the average high-temperature is observed, moving from an enjoyable 64.2°F (17.9°C) in March to an agreeable 72.1°F (22.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Lebanon, Oklahoma, with an average temperature ranging between min 61.3°F (16.3°C) and max 79°F (26.1°C). May's onset brings a subtle temperature rise, moving from an agreeable 72.1°F (22.3°C) in April to a moderately hot 79°F (26.1°C). Weather in May »

Weather in June

June, the first month of the summer in Lebanon, is a tropical month, with temperature in the range of an average high of 88.3°F (31.3°C) and an average low of 71.1°F (21.7°C). June's onset witnesses a shift in the average high-temperature, moving from a warm 79°F (26.1°C) in May to a hot 88.3°F (31.3°C). Weather in June »

Weather in July

July, like June, is another hot summer month in Lebanon, Oklahoma, with an average temperature varying between 92.8°F (33.8°C) and 73.8°F (23.2°C). In July, Lebanon's weather conditions record an average high-temperature of a still hot 92.8°F (33.8°C), demonstrating little divergence from the preceding month. Weather in July »

Weather in August

August, the last month of the summer in Lebanon, is another hot month, with an average temperature fluctuating between 94.1°F (34.5°C) and 73°F (22.8°C). The warmest period tends to be August, when average temperatures fluctuate between a high of 94.1°F (34.5°C) and a low of 73°F (22.8°C). In August, the average heat index is estimated at a blisteringly hot 111.2°F (44°C). Weather in August »

Weather in September

September, the first month of the autumn in Lebanon, is also a moderately hot month, with an average temperature ranging between min 66.7°F (19.3°C) and max 85.8°F (29.9°C). September ushers in a minute temperature change, with average high-temperatures reducing from August's tropical 94.1°F (34.5°C) to a warm 85.8°F (29.9°C). Weather in September »

Weather in October

October, like September, in Lebanon, Oklahoma, is a moderately hot autumn month, with an average temperature varying between 73.6°F (23.1°C) and 55°F (12.8°C). Lebanon's progression into October involves a drop in the average high-temperature, receding from 85.8°F (29.9°C) in September to a still moderately hot 73.6°F (23.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Lebanon, is also an enjoyable month, with an average temperature varying between 61.9°F (16.6°C) and 45.5°F (7.5°C). A shift in Lebanon's weather is observed as October turns into November, with the average high temperature reducing from a moderately hot 73.6°F (23.1°C) to a comfortable 61.9°F (16.6°C). Weather in November »

Weather in December

December, the first month of the winter in Lebanon, is still a cool month, with an average temperature ranging between min 37.9°F (3.3°C) and max 52.2°F (11.2°C). Start of December brings a shift in the average high-temperature, falling from November's refreshing 61.9°F (16.6°C) to a fresh 52.2°F (11.2°C). Weather in December »

Frequently asked questions

What part of the year is the coldest?

January, marked by an average high-temperature of 51.4°F (10.8°C) and a low-temperature of 35.2°F (1.8°C), is the coldest month in Lebanon.

How much does it rain?

Throughout the year, there are 122.3 rainfall days, and 21.89" (556mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through March, November and December.

How much does it snow?

Throughout the year, there are 3.5 snowfall days, and 1.61" (41mm) of snow is accumulated.

When is the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

When does it snow the most?

The month with the most snowfall is February, when snow falls for 1.6 days and typically aggregates up to 0.98" (25mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Lebanon, Oklahoma, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

When it does not snow?

April through October are months without snowfall.

What is the most humid month?

The most humid month is May, with an average relative humidity of 78%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 13.5 days and accumulates 3.19" (81mm) of precipitation.

When are the longest days?

With an average of 14h and 24min of daylight, June has the longest days of the year.

What is the month with the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 7.

What is the hottest time of year?

Lebanon, Oklahoma, registers the average highest temperatures during August, with peaks of 94.1°F (34.5°C) and lows of 73°F (22.8°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 60%.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 11.2h of sunshine.

What is the driest month in Lebanon?

The month with the least rainfall is December, when the rain falls for 7.5 days and typically collects 0.87" (22mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 54min of daylight, December has the shortest days of the year.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.7h of sunshine.

Average temperature
Lebanon, OK

Average temperature - Lebanon, OK

The warmest month (with the highest average high temperature) is August (94.1°F).
The month with the lowest average high temperature is January (51.4°F).

The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

Average pressure
Lebanon, OK

Average pressure - Lebanon, OK

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed
Lebanon, OK

Average wind speed - Lebanon, OK

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

Average rainfall
Lebanon, OK

Average rainfall - Lebanon, OK

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is December (0.87").

Average rainfall days
Lebanon, OK

Average rainfall days - Lebanon, OK

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is January (6.3 days).

Average snowfall
Lebanon, OK

Average snowfall - Lebanon, OK

The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Lebanon, OK

Average snowfall days - Lebanon, OK

The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Lebanon, OK

Average daylight / Average sunshine - Lebanon, OK

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days
Lebanon, OK

Average sunshine days - Lebanon, OK

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is May (15 days).

Average UV index
Lebanon, OK

Average UV index - Lebanon, OK

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average visibility
Lebanon, OK

Average visibility - Lebanon, OK

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).

Lebanon, Oklahoma, USA

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