Climate and monthly weather forecast
Lebanon, PA

Weather in January

January, the same as December, is another cold winter month in Lebanon, Pennsylvania, with temperature in the range of an average high of 33.8°F (1°C) and an average low of 21.6°F (-5.8°C). The coldest month is January, with an average high-temperature of 33.8°F (1°C) and an average low-temperature of 21.6°F (-5.8°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Lebanon, Pennsylvania, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 23.5°F (-4.7°C). In Lebanon, the average high-temperature in February is essentially the same as in January - a still wintry 37.9°F (3.3°C). Weather in February »

Weather in March

March, the first month of the spring in Lebanon, is a frosty month, with an average temperature ranging between min 31.1°F (-0.5°C) and max 46.9°F (8.3°C). In Lebanon, the average high-temperature in March increases from a cold 37.9°F (3.3°C) in February to a frosty 46.9°F (8.3°C). Weather in March »

Weather in April

April in Lebanon, Pennsylvania, is a moderate spring month, with an average temperature varying between 59.4°F (15.2°C) and 41.4°F (5.2°C). In Lebanon, the average high-temperature in April rises from a chilly 46.9°F (8.3°C) in March to a mild 59.4°F (15.2°C). Weather in April »

Weather in May

May, the last month of the spring in Lebanon, is an agreeable month, with an average temperature varying between 51.1°F (10.6°C) and 68.7°F (20.4°C). In May, the average high-temperature increases from a mild 59.4°F (15.2°C) in April to a pleasant 68.7°F (20.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Lebanon, Pennsylvania, with an average temperature ranging between max 76.6°F (24.8°C) and min 58.6°F (14.8°C). In Lebanon, the average high-temperature in June marginally rises from an agreeable 68.7°F (20.4°C) in May to a warm 76.6°F (24.8°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Lebanon, Pennsylvania, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 82°F (27.8°C). The warmest month is July, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 63.1°F (17.3°C). In July, the average heat index is estimated at a tropical 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Lebanon, is another warm month, with an average temperature fluctuating between 79.9°F (26.6°C) and 61.7°F (16.5°C). In August, the average high-temperature is almost the same as in July - a still warm 79.9°F (26.6°C). Weather in August »

Weather in September

September, the first month of the autumn in Lebanon, is still a warm month, with an average temperature ranging between max 73.8°F (23.2°C) and min 55.4°F (13°C). In Lebanon, the average high-temperature in September marginally drops from 79.9°F (26.6°C) in August to a still moderately hot 73.8°F (23.2°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Lebanon, Pennsylvania, with an average temperature ranging between max 61.7°F (16.5°C) and min 46°F (7.8°C). In October, the average high-temperature drops from a warm 73.8°F (23.2°C) in September to an enjoyable 61.7°F (16.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Lebanon, Pennsylvania, with an average temperature ranging between min 34.9°F (1.6°C) and max 49.5°F (9.7°C). In November, the average high-temperature decreases from a comfortable 61.7°F (16.5°C) in October to a frosty 49.5°F (9.7°C). Weather in November »

Weather in December

December, the first month of the winter in Lebanon, is still a cold month, with an average temperature ranging between max 40.3°F (4.6°C) and min 29.3°F (-1.5°C). In December, the average high-temperature decreases from a frosty 49.5°F (9.7°C) in November to a wintry 40.3°F (4.6°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Lebanon?

The coldest month in Lebanon is January, with an average high-temperature of 33.8°F (1°C) and an average low-temperature of 21.6°F (-5.8°C).

How much does it rain in Lebanon?

In Lebanon, Pennsylvania, during the entire year, the rain falls for 137.4 days and collects up to 16.26" (413mm) of precipitation.

When does it snow in Lebanon?

January through May, October through December are months with snowfall in Lebanon.

What is the snowiest month in Lebanon?

The month with the most snowfall is January, when snow falls for 5.2 days and typically aggregates up to 1.97" (50mm) of snow.

How much does it snow in Lebanon?

In Lebanon, during the entire year, snow falls for 19.5 days and aggregates up to 6.69" (170mm) of snow.

When is the lowest UV index in Lebanon?

The months with the lowest UV index in Lebanon are January through March, November and December, with an average maximum UV index of 2.

What are the most humid months in Lebanon?

February, May and October, with an average relative humidity of 81%, are most humid months.

What is the driest month in Lebanon?

The month with the least rainfall in Lebanon is February, when the rain falls for 7.8 days and typically collects 0.94" (24mm) of precipitation.

What is the month with the least sunshine in Lebanon?

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

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 EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Lebanon?

April is the least humid month in Lebanon, with an average relative humidity of 76%.

What is the month with the highest UV index in Lebanon?

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

When it does not snow in Lebanon?

In Lebanon, snow does not fall in June through September.

When are the longest days in Lebanon?

With an average of 15h and 0min of daylight, June has the longest days of the year.

What is the warmest month in Lebanon?

July is the warmest month in Lebanon, Pennsylvania, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 63.1°F (17.3°C).

What month has the most sunshine in Lebanon?

July has the most sunshine of the year, with an average of 10.4h of sunshine.

What is the wettest month in Lebanon?

The month with the most rainfall is August, when the rain falls for 14.7 days and typically aggregates up to 2.13" (54mm) of precipitation.

What is the month with the shortest days in Lebanon?

The month with the shortest days in Lebanon, Pennsylvania, is December, with an average of 9h and 21min of daylight.

Average temperature
Lebanon, PA

Average temperature - Lebanon, PA

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.8°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

[Resources]

Average pressure
Lebanon, PA

Average pressure - Lebanon, PA

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

[Resources]

Average wind speed
Lebanon, PA

Average wind speed - Lebanon, PA

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

[Resources]

Average humidity
Lebanon, PA

Average humidity - Lebanon, PA

The months with the highest relative humidity are February, May and October (81%).
The month with the lowest relative humidity is April (76%).

[Resources]

Average rainfall
Lebanon, PA

Average rainfall - Lebanon, PA

The wettest month (with the highest rainfall) is August (2.13").
The driest month (with the least rainfall) is February (0.94").

[Resources]

Average rainfall days
Lebanon, PA

Average rainfall days - Lebanon, PA

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.7 days).

[Resources]

Average snowfall
Lebanon, PA

Average snowfall - Lebanon, PA

The month with the highest snowfall is January (1.97").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days
Lebanon, PA

Average snowfall days - Lebanon, PA

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Lebanon, PA

Average daylight / Average sunshine - Lebanon, PA

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 21min).

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

[Resources]

Average sunshine days
Lebanon, PA

Average sunshine days - Lebanon, PA

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (11.5 days).

[Resources]

Average UV index
Lebanon, PA

Average UV index - Lebanon, PA

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

[Resources]

Average visibility
Lebanon, PA

Average visibility - Lebanon, PA

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location