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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, the same as December, is a wintry winter month in Lenni, Pennsylvania, with an average temperature ranging between max 37°F (2.8°C) and min 25.3°F (-3.7°C). Lenni experiences its lowest average temperatures in January, reaching a peak of 37°F (2.8°C) and a minimum of 25.3°F (-3.7°C). Weather in January »
Weather in February
February, the last month of the winter in Lenni, is another cold month, with an average temperature ranging between max 40.6°F (4.8°C) and min 27.3°F (-2.6°C). Lenni indicates an average high-temperature of a still icy 40.6°F (4.8°C) in February, showing minor variation from January's 37°F (2.8°C). Weather in February »
Weather in March
March, the first month of the spring in Lenni, is a frosty month, with an average temperature ranging between max 49.1°F (9.5°C) and min 34.5°F (1.4°C). In Lenni, the onset of March comes with a modest high-temperature shift, transitioning from February's wintry 40.6°F (4.8°C) to a chilly 49.1°F (9.5°C). Weather in March »
Weather in April
April in Lenni, Pennsylvania, is an enjoyable spring month, with an average temperature ranging between max 61.3°F (16.3°C) and min 44.8°F (7.1°C). With the onset of April, Lenni's average high-temperature sees a rise, moving from March's frosty 49.1°F (9.5°C) to a comfortable 61.3°F (16.3°C). Weather in April »
Weather in May
May, the last month of the spring in Lenni, is a pleasant month, with an average temperature fluctuating between 54.5°F (12.5°C) and 71.8°F (22.1°C). The start of May brings a rise in the average high-temperature, moving from a refreshing 61.3°F (16.3°C) in April to an agreeable 71.8°F (22.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Lenni, Pennsylvania, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 62.8°F (17.1°C). Observing a slight rise in June, the average high-temperature shifts from May's agreeable 71.8°F (22.1°C) to a moderately hot 79.5°F (26.4°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Lenni, Pennsylvania, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 85.6°F (29.8°C). Lenni's temperatures tend to reach their peak averages in July, with a high of 85.6°F (29.8°C) and a low of 68.5°F (20.3°C). For July, the heat index is evaluated at a torrid 95°F (35°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Lenni, Pennsylvania, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 66.9°F (19.4°C). The advent of August signifies a minor shift to an average high-temperature of a still moderately hot 83.1°F (28.4°C), aligning closely with July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Lenni, Pennsylvania, with an average temperature varying between 76.3°F (24.6°C) and 60.1°F (15.6°C). With the onset of September, Lenni's average high-temperature slightly adjusts, moderately receding from August's moderately hot 83.1°F (28.4°C) to a still warm 76.3°F (24.6°C). Weather in September »
Weather in October
October, like September, in Lenni, Pennsylvania, is another comfortable autumn month, with an average temperature varying between 49.8°F (9.9°C) and 64.2°F (17.9°C). The onset of October coincides with a reduction in the average high-temperature, falling from a moderately hot 76.3°F (24.6°C) in September to an enjoyable 64.2°F (17.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Lenni, is also a fresh month, with an average temperature varying between 52.2°F (11.2°C) and 38.8°F (3.8°C). November comes with a decrease in the average high-temperature, falling from a refreshing 64.2°F (17.9°C) in October to a cool 52.2°F (11.2°C). Weather in November »
Weather in December
December, the first month of the winter in Lenni, is also a frosty month, with an average temperature varying between 32.5°F (0.3°C) and 43.5°F (6.4°C). The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a cool 52.2°F (11.2°C) in November to a chilly 43.5°F (6.4°C). Weather in December »
Updated: Jul 15, 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 month is the coldest?
January, with average temperatures reaching a high of 37°F (2.8°C) and a low of 25.3°F (-3.7°C), is the coldest month.
What is the driest month?
January is the month with the least rainfall. Rain falls for 8.6 days and accumulates 2.36" (60mm) of precipitation.
How much does it rain?
In Lenni, during the entire year, the rain falls for 166.6 days and collects up to 35.59" (904mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
Throughout the year, there are 22 snowfall days, and 11.81" (300mm) of snow is accumulated.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the most humid month in Lenni?
The months with the highest humidity are February and October, with an average relative humidity of 78%.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 5.9 days and typically aggregates up to 3.19" (81mm) of snow.
What is the month with the least sunshine?
With an average of 4.8h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST)?
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?
April is the least humid month, with an average relative humidity of 72%.
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 6.
When it does not snow?
In Lenni, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year in Lenni.
What is the hottest time of year?
Temperature readings reach their annual highs in July, averaging 85.6°F (29.8°C) and a minimum average of 68.5°F (20.3°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.5h of sunshine.
What is the rainiest month?
The month with the most rainfall is August, when the rain falls for 17.2 days and typically aggregates up to 4.09" (104mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Lenni, PA
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure
Lenni, PA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Lenni, PA
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.4mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.4mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.6mph - Average wind speed in December:
8mph
The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Lenni, PA
The months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Lenni, PA
- Average rainfall in January:
2.36" - Average rainfall in February:
2.6" - Average rainfall in March:
2.83" - Average rainfall in April:
2.83" - Average rainfall in May:
3.19" - Average rainfall in June:
3.11"
- Average rainfall in July:
3.62" - Average rainfall in August:
4.09" - Average rainfall in September:
2.44" - Average rainfall in October:
2.72" - Average rainfall in November:
2.48" - Average rainfall in December:
3.31"
The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (2.36").
Average rainfall days
Lenni, PA
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
14.2 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
18.5 days - Average rainfall days in June:
17.6 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (8.6 days).
Average snowfall
Lenni, PA
- Average snowfall in January:
3.03" - Average snowfall in February:
3.19" - Average snowfall in March:
3.03" - Average snowfall in April:
0.24" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.19").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Lenni, PA
- Average snowfall days in January:
6.9 days - Average snowfall days in February:
5.9 days - Average snowfall days in March:
4.6 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
3.4 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Lenni, 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:
4h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Lenni, PA
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
10.1 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
10 days - Average sunshine days in August:
10.8 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
15.4 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (10 days).
Average UV index
Lenni, PA
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Lenni, PA
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Lenni, PA
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Lenni, Pennsylvania, USA
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