Climate and monthly weather forecast
Lebanon, NJ

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Weather in January

January, the same as December, is another cold winter month in Lebanon, New Jersey, with an average temperature ranging between max 35.2°F (1.8°C) and min 22.5°F (-5.3°C). Lebanon witnesses the coldest weather in January, with temperatures averaging a high of 35.2°F (1.8°C) and a low of 22.5°F (-5.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Lebanon, New Jersey, with an average temperature varying between 23.9°F (-4.5°C) and 38.5°F (3.6°C). The advent of February brings an average high-temperature of a still icy 38.5°F (3.6°C), almost identical to the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Lebanon, New Jersey, with an average temperature ranging between max 47.1°F (8.4°C) and min 31.6°F (-0.2°C). The start of March is characterized by a subtle increase in the average high-temperature, transitioning from a cold 38.5°F (3.6°C) in February to a frosty 47.1°F (8.4°C). Weather in March »

Weather in April

April is a refreshing spring month in Lebanon, New Jersey, with temperature in the range of an average high of 59.4°F (15.2°C) and an average low of 41.5°F (5.3°C). Lebanon, New Jersey, in April sees a temperature change, with average high-temperatures moving from a chilly 47.1°F (8.4°C) in March to a moderate 59.4°F (15.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Lebanon, New Jersey, with an average temperature fluctuating between 69.6°F (20.9°C) and 51.3°F (10.7°C). With the onset of May, Lebanon's average high-temperature sees a rise, moving from April's refreshing 59.4°F (15.2°C) to an agreeable 69.6°F (20.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Lebanon, New Jersey, with an average temperature varying between 77.5°F (25.3°C) and 58.5°F (14.7°C). A subtle rise in the average high-temperature is observed during June, adjusting from an agreeable 69.6°F (20.9°C) in May to a moderately hot 77.5°F (25.3°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Lebanon, New Jersey, with an average temperature fluctuating between 83.8°F (28.8°C) and 64.6°F (18.1°C). In Lebanon, New Jersey, July is identified by the highest average temperatures, reaching a peak of 83.8°F (28.8°C) and a low of 64.6°F (18.1°C). For July, the heat index is evaluated at a tropical 93.2°F (34°C). Weather in July »

Weather in August

August, the last month of the summer in Lebanon, is also a moderately hot month, with an average temperature fluctuating between 62.8°F (17.1°C) and 81.9°F (27.7°C). Lebanon signifies an average high-temperature of a still warm 81.9°F (27.7°C) in August, closely mirroring the 83.8°F (28.8°C) of July. 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 min 56.5°F (13.6°C) and max 74.7°F (23.7°C). September's arrival signals a moderate reduction in the average high-temperature, easing from a moderately hot 81.9°F (27.7°C) in August to a still warm 74.7°F (23.7°C). Weather in September »

Weather in October

October, like September, in Lebanon, New Jersey, is another comfortable autumn month, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 62.8°F (17.1°C). October's onset corresponds with a shift in the average high-temperature, moving from a moderately hot 74.7°F (23.7°C) in September to an enjoyable 62.8°F (17.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Lebanon, is also a fresh month, with an average temperature varying between 36°F (2.2°C) and 50.4°F (10.2°C). Lebanon's November weather comes with a decrease in average high-temperatures, moving from an enjoyable 62.8°F (17.1°C) in October to a fresh 50.4°F (10.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Lebanon, New Jersey, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 41.2°F (5.1°C). December comes with a drop in the average high-temperature, falling from November's cool 50.4°F (10.2°C) to an icy 41.2°F (5.1°C). Weather in December »
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Frequently asked questions

What month is the coldest in Lebanon?

Lebanon, New Jersey, notes the coldest temperatures in January, with a average high of 35.2°F (1.8°C) and a low of 22.5°F (-5.3°C).

How many days does it rain in Lebanon?

In Lebanon, New Jersey, during the entire year, the rain falls for 160.3 days and collects up to 29.06" (738mm) of precipitation.

When does it snow in Lebanon?

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

How much does it snow in Lebanon?

Throughout the year, in Lebanon, New Jersey, there are 27 snowfall days, and 12.2" (310mm) of snow is accumulated.

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

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

What are the most humid months in Lebanon?

February, October and December, with an average relative humidity of 80%, are most humid months in Lebanon.

What is the month with the least sunshine in Lebanon?

February has the least sunshine of the year in Lebanon, New Jersey, with an average of 4.6h of sunshine.

What is the snowiest month in Lebanon?

March is the month with the most snowfall. Snow falls for 5.6 days and accumulates 3.78" (96mm) of snow.

When is Daylight Saving Time (DST) in Lebanon?

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

What is the least humid month in Lebanon?

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

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 in Lebanon, New Jersey.

When is the highest UV index in Lebanon?

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

What is the warmest month in Lebanon?

Lebanon's warmest weather arrives in July, when temperatures average a high of 83.8°F (28.8°C) and a low of 64.6°F (18.1°C).

What is the rainiest month in Lebanon?

July is the month with the most rainfall in Lebanon. Rain falls for 17.3 days and accumulates 2.95" (75mm) of precipitation.

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 driest month in Lebanon?

The month with the least rainfall is September, when the rain falls for 12.1 days and typically collects 1.54" (39mm) of precipitation.

What is the month with the shortest days in Lebanon?

The month with the shortest days is December, with an average of 9h and 18min of daylight.

Average temperature
Lebanon, NJ

Average temperature - Lebanon, NJ

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.2°F).

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure
Lebanon, NJ

Average pressure - Lebanon, NJ

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Lebanon, NJ

Average wind speed - Lebanon, NJ

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity
Lebanon, NJ

Average humidity - Lebanon, NJ

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

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Average rainfall
Lebanon, NJ

Average rainfall - Lebanon, NJ

The wettest month (with the highest rainfall) is July (2.95").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days
Lebanon, NJ

Average rainfall days - Lebanon, NJ

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (9 days).

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Average snowfall
Lebanon, NJ

Average snowfall - Lebanon, NJ

The month with the highest snowfall is March (3.78").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Lebanon, NJ

Average snowfall days - Lebanon, NJ

The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Lebanon, NJ

Average daylight / Average sunshine - Lebanon, NJ

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 18min).

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 36min).

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Average sunshine days
Lebanon, NJ

Average sunshine days - Lebanon, NJ

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (11.7 days).

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Average UV index
Lebanon, NJ

Average UV index - Lebanon, NJ

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

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Average visibility
Lebanon, NJ

Average visibility - Lebanon, NJ

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).

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Lebanon, New Jersey, USA

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