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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 Lower Allen, Pennsylvania, is another cold winter month, with an average temperature ranging between max 35.2°F (1.8°C) and min 22.3°F (-5.4°C). Lower Allen experiences its lowest average temperatures in January, reaching a peak of 35.2°F (1.8°C) and a minimum of 22.3°F (-5.4°C). Weather in January »
Weather in February
February, the last month of the winter in Lower Allen, is another cold month, with an average temperature fluctuating between 24.3°F (-4.3°C) and 38.7°F (3.7°C). In the transition from January to February, Lower Allen reports an average high-temperature of a still icy 38.7°F (3.7°C), indicating a close resemblance to the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Lower Allen, Pennsylvania, with an average temperature varying between 31.6°F (-0.2°C) and 47.8°F (8.8°C). The shift from February to March sees an increase in the average high-temperature, transitioning from a cold 38.7°F (3.7°C) to a chilly 47.8°F (8.8°C). Weather in March »
Weather in April
April in Lower Allen, Pennsylvania, is a refreshing spring month, with temperature in the range of an average low of 41.7°F (5.4°C) and an average high of 59.9°F (15.5°C). The arrival of April brings an increase in high-temperatures, moving from a frosty 47.8°F (8.8°C) in March to a refreshing 59.9°F (15.5°C). Weather in April »
Weather in May
May, the last month of the spring in Lower Allen, is an agreeable month, with temperature in the range of an average low of 51.8°F (11°C) and an average high of 70.2°F (21.2°C). Lower Allen's transition into May is marked by a temperature shift, moving from a refreshing 59.9°F (15.5°C) in April to a pleasant 70.2°F (21.2°C). Weather in May »
Weather in June
June, the first month of the summer in Lower Allen, is a moderately hot month, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 58.8°F (14.9°C). June witnesses a subtle temperature ascent, adjusting from a pleasant 70.2°F (21.2°C) in May to a moderately hot 78.1°F (25.6°C). Weather in June »
Weather in July
July, like June, in Lower Allen, Pennsylvania, is another warm summer month, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 83.7°F (28.7°C). July, with its average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 64°F (17.8°C), holds the record as the warmest month. In 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 Lower Allen, Pennsylvania, with an average temperature varying between 81.1°F (27.3°C) and 62.2°F (16.8°C). The initiation of August sees an average high-temperature of a still warm 81.1°F (27.3°C), showing minor variations from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Lower Allen, Pennsylvania, with temperature in the range of an average low of 55.8°F (13.2°C) and an average high of 74.3°F (23.5°C). Lower Allen in September experiences a gentle temperature dip, with average high-temperatures reducing from a moderately hot 81.1°F (27.3°C) in August to a still warm 74.3°F (23.5°C). Weather in September »
Weather in October
October, like September, in Lower Allen, Pennsylvania, is another refreshing autumn month, with an average temperature fluctuating between 62.8°F (17.1°C) and 46.8°F (8.2°C). A shift in the average high-temperature occurs in October, reducing from a warm 74.3°F (23.5°C) in September to a comfortable 62.8°F (17.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Lower Allen, is another cool month, with an average temperature ranging between min 35.2°F (1.8°C) and max 50.2°F (10.1°C). Setting in of November comes with a decrease in the average high-temperature, moving from a comfortable 62.8°F (17.1°C) in October to a fresh 50.2°F (10.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Lower Allen, Pennsylvania, with an average temperature ranging between max 41.2°F (5.1°C) and min 29.8°F (-1.2°C). The decrease of average high-temperatures is mild in December, with a decline from a cool 50.2°F (10.1°C) in November to an icy 41.2°F (5.1°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Lower Allen?
The coldest period tends to be January, when average temperatures fluctuate between a high of 35.2°F (1.8°C) and a low of 22.3°F (-5.4°C).
What is the driest month in Lower Allen?
January and September are months with the least rain when the rain falls for 7.3 days and typically aggregates up to 1.3" (33mm) of rain.
How many days does it rain in Lower Allen?
Throughout the year, in Lower Allen, Pennsylvania, there are 146 rainfall days, and 19.53" (496mm) of precipitation is accumulated.
When does it snow in Lower Allen?
Months with snowfall in Lower Allen are January through April, November and December.
What is the snowiest month in Lower Allen?
January is the month with the most snowfall. Snow falls for 7.1 days and accumulates 2.4" (61mm) of snow.
How many days does it snow in Lower Allen?
Throughout the year, there are 23.2 snowfall days, and 8.39" (213mm) of snow is accumulated.
When is the lowest UV index in Lower Allen?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lower Allen, Pennsylvania.
What are the most humid months in Lower Allen?
The months with the highest humidity are February and May, with an average relative humidity of 80%.
What is the month with the least sunshine in Lower Allen?
With an average of 4.5h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST) in Lower Allen?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Lower Allen, 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 Lower Allen?
April is the least humid month, with an average relative humidity of 75%.
What is the rainiest month in Lower Allen?
The wettest months are May and August, with an average 2.09" (53mm) of rainfall.
When it does not snow in Lower Allen?
May through October are months without snowfall in Lower Allen.
What is the month with the highest UV index in Lower Allen?
May through July, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in Lower Allen?
With an average of 15h and 0min of daylight, June has the longest days of the year in Lower Allen.
What is the hottest time of year in Lower Allen?
Lower Allen's warmest weather arrives in July, when temperatures average a high of 83.7°F (28.7°C) and a low of 64°F (17.8°C).
What month has the most sunshine in Lower Allen?
July has the most sunshine of the year, with an average of 10.6h of sunshine.
What is the month with the shortest days in Lower Allen?
With an average of 9h and 24min of daylight, December has the shortest days of the year in Lower Allen.
Average temperature
Lower Allen, 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 (35.2°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure
Lower Allen, 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:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Lower Allen, PA
- Average wind speed in January:
8.2mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.4mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Lower Allen, PA
The months with the highest relative humidity are February and May (80%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Lower Allen, PA
- Average rainfall in January:
1.3" - Average rainfall in February:
1.38" - Average rainfall in March:
1.42" - Average rainfall in April:
1.65" - Average rainfall in May:
2.09" - Average rainfall in June:
1.73"
- Average rainfall in July:
2.05" - Average rainfall in August:
2.09" - Average rainfall in September:
1.3" - Average rainfall in October:
1.73" - Average rainfall in November:
1.42" - Average rainfall in December:
1.38"
The wettest months (with the highest rainfall) are May and August (2.09").
The driest months (with the least rainfall) are January and September (1.3").
Average rainfall days
Lower Allen, PA
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
8.7 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
17 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Lower Allen, PA
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Lower Allen, PA
- Average snowfall days in January:
7.1 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
4.5 days - Average snowfall days in April:
0.3 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 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Lower Allen, 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 4min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 3min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Lower Allen, PA
- Average sunshine days in January:
18 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
12 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
17 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12 days).
Average UV index
Lower Allen, PA
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Lower Allen, PA
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Lower Allen, 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).
Lower Allen, Pennsylvania, USA
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