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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, in Mount Lebanon, Pennsylvania, is another cold winter month, with an average temperature ranging between min 21°F (-6.1°C) and max 33.4°F (0.8°C). January, with average temperatures reaching a high of 33.4°F (0.8°C) and a low of 21°F (-6.1°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Mount Lebanon, is another cold month, with an average temperature ranging between max 37.8°F (3.2°C) and min 23.4°F (-4.8°C). The arrival of February sees a recorded average high-temperature of a still icy 37.8°F (3.2°C), showing little divergence from the previous month's conditions. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Mount Lebanon, Pennsylvania, with an average temperature fluctuating between 31.5°F (-0.3°C) and 47.8°F (8.8°C). Mount Lebanon's March weather shows an increase in high-temperatures, moving from February's wintry 37.8°F (3.2°C) to a chilly 47.8°F (8.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Mount Lebanon, Pennsylvania, with temperature in the range of an average high of 60.6°F (15.9°C) and an average low of 41.4°F (5.2°C). Mount Lebanon's April weather brings a rise in high-temperatures, moving from a chilly 47.8°F (8.8°C) in March to a mild 60.6°F (15.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Mount Lebanon, Pennsylvania, with an average temperature ranging between max 72.3°F (22.4°C) and min 51.3°F (10.7°C). Mount Lebanon's weather shows a temperature rise with the arrival of May, moving from a mild 60.6°F (15.9°C) in April to an agreeable 72.3°F (22.4°C). Weather in May »
Weather in June
June, the first month of the summer in Mount Lebanon, is a moderately hot month, with an average temperature ranging between max 79°F (26.1°C) and min 58.3°F (14.6°C). Mount Lebanon in June experiences a slight uptick in the average high-temperature, adjusting from May's pleasant 72.3°F (22.4°C) to a moderately hot 79°F (26.1°C). Weather in June »
Weather in July
July, like June, in Mount Lebanon, Pennsylvania, is a moderately hot summer month, with an average temperature ranging between max 83.7°F (28.7°C) and min 62.2°F (16.8°C). July is the warmest month of the year, registering average temperatures as high as 83.7°F (28.7°C) and as low as 62.2°F (16.8°C). During July, the heat index is estimated at a hot 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Mount Lebanon, Pennsylvania, with an average temperature varying between 60.8°F (16°C) and 82.4°F (28°C). August's advent presents an average high-temperature of a still warm 82.4°F (28°C), indicating a slight variation from the conditions of the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Mount Lebanon, is still a warm month, with an average temperature ranging between max 75.7°F (24.3°C) and min 55.8°F (13.2°C). The arrival of September is marked by a minor reduction in average high-temperature, sliding from a warm 82.4°F (28°C) in August to a still moderately hot 75.7°F (24.3°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Mount Lebanon, Pennsylvania, with an average temperature varying between 45.3°F (7.4°C) and 62.1°F (16.7°C). With October's onset, the average high-temperature recedes from September's warm 75.7°F (24.3°C) to an enjoyable 62.1°F (16.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Mount Lebanon, Pennsylvania, with an average temperature ranging between max 49.3°F (9.6°C) and min 34.2°F (1.2°C). The shift from October to November corresponds with a decrease in the average high-temperature, down to a chilly 49.3°F (9.6°C) from an enjoyable 62.1°F (16.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Mount Lebanon, Pennsylvania, with an average temperature fluctuating between 39.7°F (4.3°C) and 28.4°F (-2°C). The onset of December brings a small change in high-temperatures, falling from a chilly 49.3°F (9.6°C) in November to a cold 39.7°F (4.3°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Mount Lebanon?
Mount Lebanon, Pennsylvania, experiences its lowest temperatures in January, with an average peak of 33.4°F (0.8°C) and a low of 21°F (-6.1°C).
How many days does it rain in Mount Lebanon?
In Mount Lebanon, during the entire year, the rain falls for 132.6 days and collects up to 11.5" (292mm) of precipitation.
When does it snow in Mount Lebanon?
January through April, November and December are months with snowfall in Mount Lebanon.
How much does it snow in Mount Lebanon?
Throughout the year, in Mount Lebanon, Pennsylvania, there are 32.5 snowfall days, and 3.66" (93mm) of snow is accumulated.
What is the month with the least sunshine in Mount Lebanon?
With an average of 3h of sunshine, January has the least sunshine of the year in Mount Lebanon, Pennsylvania.
What is the most humid month in Mount Lebanon?
With an average relative humidity of 85%, February is the most humid month in Mount Lebanon, Pennsylvania.
What is the snowiest month in Mount Lebanon?
February is the month with the most snowfall. Snow falls for 7.8 days and accumulates 0.98" (25mm) of snow.
When is Daylight Saving Time (DST) in Mount 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.
When it does not snow in Mount Lebanon?
In Mount Lebanon, snow does not fall in May through October.
When are the longest days in Mount Lebanon?
The month with the longest days is June, with an average of 15h and 0min of daylight.
When is the highest UV index in Mount Lebanon?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Mount Lebanon.
What part of the year is the hottest in Mount Lebanon?
July, having an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 62.2°F (16.8°C), is the warmest month in Mount Lebanon.
What are the least humid months in Mount Lebanon?
July and August, with an average relative humidity of 75%, are the least humid months in Mount Lebanon.
What is the rainiest month in Mount Lebanon?
July is the month with the most rainfall in Mount Lebanon, Pennsylvania. Rain falls for 15.6 days and accumulates 1.34" (34mm) of precipitation.
What month has the most sunshine in Mount Lebanon?
With an average of 10.2h of sunshine, August has the most sunshine of the year.
What is the driest month in Mount Lebanon?
The month with the least rainfall in Mount Lebanon, Pennsylvania, is November, when the rain falls for 7.7 days and typically collects 0.67" (17mm) of precipitation.
What is the month with the shortest days in Mount Lebanon?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
When is the lowest UV index in Mount Lebanon?
With an average maximum UV index of 1, December is the month with the lowest UV index in Mount Lebanon.
Average temperature
Mount Lebanon, PA
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure
Mount Lebanon, PA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.97"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:
30.05"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
Mount Lebanon, PA
- Average wind speed in January:
7.9mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.4mph - Average wind speed in May:
6mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.1mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity
Mount Lebanon, PA
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall
Mount Lebanon, PA
- Average rainfall in January:
0.71" - Average rainfall in February:
0.79" - Average rainfall in March:
0.83" - Average rainfall in April:
1.22" - Average rainfall in May:
1.22" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.34" - Average rainfall in August:
0.98" - Average rainfall in September:
0.79" - Average rainfall in October:
0.83" - Average rainfall in November:
0.67" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is November (0.67").
Average rainfall days
Mount Lebanon, PA
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
15.5 days - Average rainfall days in June:
13.7 days
- Average rainfall days in July:
15.6 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
10 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (6.4 days).
Average snowfall
Mount Lebanon, PA
The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Mount Lebanon, PA
- Average snowfall days in January:
9.3 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
5 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0 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:
0.2 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
6.4 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Mount 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 2min - 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:
10h and 0min - 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 24min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 3min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Mount Lebanon, PA
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
15 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
13.9 days
- Average sunshine days in July:
12.7 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12.2 days).
Average UV index
Mount Lebanon, PA
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Mount Lebanon, PA
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Mount Lebanon, PA
The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January, February, March, May, September, October and December (5mi).
Mount Lebanon, Pennsylvania, USA
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