Climate and monthly weather forecast
South Lebanon, NY

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Weather in January

January, the same as December, in South Lebanon, New York, is a freezing cold winter month, with an average temperature varying between 15.4°F (-9.2°C) and 26.8°F (-2.9°C). South Lebanon records the coldest temperatures in January, averaging a high of 26.8°F (-2.9°C) and a low of 15.4°F (-9.2°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in South Lebanon, New York, with an average temperature fluctuating between 30°F (-1.1°C) and 17.1°F (-8.3°C). February brings an average high-temperature of a still subzero cold 30°F (-1.1°C), showing a slight difference from January's 26.8°F (-2.9°C). Weather in February »

Weather in March

The first month of the spring, March, is an icy month in South Lebanon, New York, with an average temperature fluctuating between 23.7°F (-4.6°C) and 38.1°F (3.4°C). As February transitions into March, South Lebanon notices a gentle rise in the average high-temperature, transitioning from a subzero cold 30°F (-1.1°C) to a cold 38.1°F (3.4°C). Weather in March »

Weather in April

April is a cool spring month in South Lebanon, New York, with temperature in the range of an average high of 51.8°F (11°C) and an average low of 34.7°F (1.5°C). April's onset is marked by a temperature increase, moving from an icy 38.1°F (3.4°C) in March to a fresh 51.8°F (11°C). Weather in April »

Weather in May

May, the last month of the spring in South Lebanon, is a comfortable month, with an average temperature varying between 65.3°F (18.5°C) and 45.3°F (7.4°C). May's arrival is marked by an increase in the average high-temperature, moving from a fresh 51.8°F (11°C) in April to an enjoyable 65.3°F (18.5°C). Weather in May »

Weather in June

June, the first month of the summer in South Lebanon, is a pleasant month, with an average temperature fluctuating between 72.1°F (22.3°C) and 51.8°F (11°C). A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from a comfortable 65.3°F (18.5°C) to an agreeable 72.1°F (22.3°C). Weather in June »

Weather in July

July in South Lebanon, New York, is a warm summer month, with an average temperature ranging between max 77.9°F (25.5°C) and min 57°F (13.9°C). July stands out as South Lebanon's warmest month, with an average high-temperature of 77.9°F (25.5°C) and a low-temperature of 57°F (13.9°C). Weather in July »

Weather in August

August, the last month of the summer in South Lebanon, is also a moderately hot month, with an average temperature ranging between max 75.9°F (24.4°C) and min 55.2°F (12.9°C). The introduction of August notes a subtle temperature variation to a still moderately hot 75.9°F (24.4°C) from July's 77.9°F (25.5°C). Weather in August »

Weather in September

September, the first month of the autumn in South Lebanon, is still a pleasant month, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 68.9°F (20.5°C). The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a warm 75.9°F (24.4°C) in August to a pleasant 68.9°F (20.5°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in South Lebanon, New York, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 56.1°F (13.4°C). During South Lebanon's transition into October, the average high-temperature lessens, moving from an agreeable 68.9°F (20.5°C) in September to a refreshing 56.1°F (13.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in South Lebanon, New York, with temperature in the range of an average high of 43.2°F (6.2°C) and an average low of 30.4°F (-0.9°C). South Lebanon's progression into November includes a drop in the average high-temperature, from a moderate 56.1°F (13.4°C) in October to a chilly 43.2°F (6.2°C). Weather in November »

Weather in December

December, the first month of the winter in South Lebanon, is also an icy month, with an average temperature fluctuating between 32.9°F (0.5°C) and 23.2°F (-4.9°C). December's onset corresponds with a shift in the average high-temperature, moving from a frosty 43.2°F (6.2°C) in November to a wintry 32.9°F (0.5°C). Weather in December »
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Temperature readings in South Lebanon reach their annual highs in January, averaging 26.8°F (-2.9°C) and a minimum average of 15.4°F (-9.2°C).

How many days does it rain?

Throughout the year, there are 171.6 rainfall days, and 34.09" (866mm) of precipitation is accumulated.

When does it snow?

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

How many days does it snow?

In South Lebanon, during the entire year, snow falls for 90.9 days and aggregates up to 44.8" (1138mm) of snow.

When is the lowest UV index?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the most humid month?

With an average relative humidity of 88%, February is the most humid month.

When does it snow the most?

The month with the most snowfall is February, when snow falls for 19.2 days and typically aggregates up to 9.57" (243mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 2.5h of sunshine.

When is Daylight Saving Time (DST) in South Lebanon?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 are the least humid months in South Lebanon?

April and May, with an average relative humidity of 79%, are the least humid months.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 18.3 days and typically aggregates up to 3.27" (83mm) of precipitation.

When it does not snow?

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

When are the longest days?

With an average of 15h and 18min of daylight, June has the longest days of the year.

When is the highest UV index?

The months with the highest UV index in South Lebanon are June through August, with an average maximum UV index of 5.

What is the hottest time of year?

The month of July, characterized by an average high of 77.9°F (25.5°C) and a low of 57°F (13.9°C), is recognized as the warmest in South Lebanon.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.1h of sunshine.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.7 days and typically collects 2.28" (58mm) of precipitation.

What is the month with the shortest days in South Lebanon?

The month with the shortest days is December, with an average of 9h and 6min of daylight.

Average temperature
South Lebanon, NY

Average temperature - South Lebanon, NY

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (26.8°F).

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

Average pressure
South Lebanon, NY

Average pressure - South Lebanon, NY

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
South Lebanon, NY

Average wind speed - South Lebanon, NY

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity
South Lebanon, NY

Average humidity - South Lebanon, NY

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (79%).

Average rainfall
South Lebanon, NY

Average rainfall - South Lebanon, NY

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days
South Lebanon, NY

Average rainfall days - South Lebanon, NY

The months with the highest number of rainy days are May and July (18.3 days).
The month with the least rainy days is February (8.2 days).

Average snowfall
South Lebanon, NY

Average snowfall - South Lebanon, NY

The month with the highest snowfall is February (9.57").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
South Lebanon, NY

Average snowfall days - South Lebanon, NY

The month with the highest number of snowfall days is January (19.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
South Lebanon, NY

Average daylight / Average sunshine - South Lebanon, NY

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days
South Lebanon, NY

Average sunshine days - South Lebanon, NY

The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is February (4.6 days).

Average UV index
South Lebanon, NY

Average UV index - South Lebanon, NY

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average visibility
South Lebanon, NY

Average visibility - South Lebanon, NY

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

South Lebanon, New York, USA

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