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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another subzero cold winter month in West Lebanon, Pennsylvania, with an average temperature fluctuating between 19.4°F (-7°C) and 31.6°F (-0.2°C). West Lebanon's coldest weather arrives in January, when temperatures average a high of 31.6°F (-0.2°C) and a low of 19.4°F (-7°C). Weather in January »
Weather in February
The last month of the winter, February, is a cold month in West Lebanon, Pennsylvania, with temperature in the range of an average low of 21.9°F (-5.6°C) and an average high of 36°F (2.2°C). West Lebanon, Pennsylvania, marks the arrival of February with an average high-temperature of a cold 36°F (2.2°C), hardly different from January's 31.6°F (-0.2°C). Weather in February »
Weather in March
March, the first month of the spring in West Lebanon, is a chilly month, with an average temperature ranging between max 45.3°F (7.4°C) and min 29.5°F (-1.4°C). The arrival of March signals an increase in the average high-temperature, moving from a cold 36°F (2.2°C) in February to a chilly 45.3°F (7.4°C). Weather in March »
Weather in April
April is a moderate spring month in West Lebanon, Pennsylvania, with an average temperature ranging between min 39.4°F (4.1°C) and max 58.1°F (14.5°C). April's arrival is marked by an increase in the average high-temperature, moving from a chilly 45.3°F (7.4°C) in March to a refreshing 58.1°F (14.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in West Lebanon, Pennsylvania, with temperature in the range of an average low of 49.5°F (9.7°C) and an average high of 69.4°F (20.8°C). The shift into May is characterized by a rise in the average high-temperature, transitioning from April's mild 58.1°F (14.5°C) to an agreeable 69.4°F (20.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in West Lebanon, Pennsylvania, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 55.6°F (13.1°C). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from a pleasant 69.4°F (20.8°C) in May to a moderately hot 76.6°F (24.8°C). Weather in June »
Weather in July
July, like June, in West Lebanon, Pennsylvania, is a moderately hot summer month, with an average temperature fluctuating between 59.4°F (15.2°C) and 81.5°F (27.5°C). July is the warmest month, exhibiting average temperatures of 81.5°F (27.5°C) at the peak and 59.4°F (15.2°C) at the base. In July, the heat index is calculated to be a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in West Lebanon, is another warm month, with temperature in the range of an average low of 57.9°F (14.4°C) and an average high of 79.7°F (26.5°C). During August, the average high-temperature is a still moderately hot 79.7°F (26.5°C), maintaining a close resemblance to that of the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in West Lebanon, Pennsylvania, with an average temperature ranging between min 52.9°F (11.6°C) and max 72.9°F (22.7°C). September is marked by a subtle drop in average high-temperatures, transitioning from a warm 79.7°F (26.5°C) in August to a pleasant 72.9°F (22.7°C). Weather in September »
Weather in October
October, the same as September, in West Lebanon, Pennsylvania, is another mild autumn month, with an average temperature varying between 60.6°F (15.9°C) and 43.7°F (6.5°C). During West Lebanon's transition into October, the average high-temperature lessens, moving from an agreeable 72.9°F (22.7°C) in September to a refreshing 60.6°F (15.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in West Lebanon, Pennsylvania, with an average temperature ranging between max 47.5°F (8.6°C) and min 32.9°F (0.5°C). West Lebanon's progression into November involves a drop in the average high-temperature, receding from a moderate 60.6°F (15.9°C) in October to a chilly 47.5°F (8.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in West Lebanon, Pennsylvania, with an average temperature fluctuating between 27.1°F (-2.7°C) and 37.9°F (3.3°C). December's arrival comes with a decrease in the average high-temperature, moving from a chilly 47.5°F (8.6°C) in November to a cold 37.9°F (3.3°C). Weather in December »
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in West Lebanon?
In West Lebanon, January registers the lowest temperatures, averaging 31.6°F (-0.2°C) at the peak and 19.4°F (-7°C) at the lowest.
What is the most humid month?
The months with the highest humidity are January and February, with an average relative humidity of 86%.
How many days does it rain?
In West Lebanon, during the entire year, the rain falls for 162.4 days and collects up to 23.43" (595mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 17.4 days and accumulates 5.2" (132mm) of snow.
How much does it snow?
In West Lebanon, during the entire year, snow falls for 62.7 days and aggregates up to 21.3" (541mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year in West Lebanon, Pennsylvania, with an average of 2.9h of sunshine.
When is Daylight Saving Time (DST) in West 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 is the least humid month?
The months with the lowest humidity are April, June through August, with an average relative humidity of 78%.
What is the rainiest month?
May is the month with the most rainfall. Rain falls for 18.7 days and accumulates 2.64" (67mm) of precipitation.
What is the month with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
When it does not snow?
In West Lebanon, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What is the hottest time of year?
July is the warmest month, with the temperature often reaching an average high of 81.5°F (27.5°C) and an average low of 59.4°F (15.2°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 9.9h of sunshine.
What is the driest month?
The month with the least rainfall is November, when the rain falls for 9.8 days and typically collects 1.3" (33mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
What is the month with the lowest UV index?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
West Lebanon, PA
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (31.6°F).
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure
West Lebanon, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
West Lebanon, PA
- Average wind speed in January:
9.1mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.2mph - Average wind speed in April:
8.4mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7mph - Average wind speed in November:
7.7mph - Average wind speed in December:
8.5mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
West Lebanon, PA
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, June, July and August (78%).
Average rainfall
West Lebanon, PA
- Average rainfall in January:
1.65" - Average rainfall in February:
1.89" - Average rainfall in March:
1.81" - Average rainfall in April:
2.4" - Average rainfall in May:
2.64" - Average rainfall in June:
2.05"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.57" - Average rainfall in September:
1.73" - Average rainfall in October:
2.32" - Average rainfall in November:
1.3" - Average rainfall in December:
1.97"
The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is November (1.3").
Average rainfall days
West Lebanon, PA
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
13 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
16 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
15 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
14.9 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (8.1 days).
Average snowfall
West Lebanon, PA
The month with the highest snowfall is January (5.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
West Lebanon, PA
- Average snowfall days in January:
17.4 days - Average snowfall days in February:
13.4 days - Average snowfall days in March:
8.8 days - Average snowfall days in April:
3.2 days - Average snowfall days in May:
0.4 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.7 days - Average snowfall days in November:
6.2 days - Average snowfall days in December:
12.6 days
The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
West Lebanon, PA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
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).
- Average sunshine in January:
2h and 5min - Average sunshine in February:
3h and 1min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
West Lebanon, PA
- Average sunshine days in January:
7.8 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
11 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
12.7 days - Average sunshine days in November:
14.7 days - Average sunshine days in December:
10.1 days
The month with the most sunshine days is September (14.8 days).
The months with the least sunshine days are January and February (7.8 days).
Average UV index
West Lebanon, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
West Lebanon, PA
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility
West Lebanon, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
West Lebanon, Pennsylvania, USA
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