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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 Allison, Pennsylvania, is another cold winter month, with an average temperature ranging between min 21.2°F (-6°C) and max 34.3°F (1.3°C). January, with its high-temperature average of 34.3°F (1.3°C) and a low-temperature average of 21.2°F (-6°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Allison, Pennsylvania, with an average temperature ranging between min 24.3°F (-4.3°C) and max 39°F (3.9°C). The advent of February observes an average high-temperature of a still icy 39°F (3.9°C), nearly identical to January's 34.3°F (1.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Allison, Pennsylvania, with an average temperature varying between 31.5°F (-0.3°C) and 48.6°F (9.2°C). With the transition into March, Allison experiences an increase in average high-temperatures, moving up from a wintry 39°F (3.9°C) in February to a chilly 48.6°F (9.2°C). Weather in March »
Weather in April
April in Allison, Pennsylvania, is an enjoyable spring month, with an average temperature varying between 41.2°F (5.1°C) and 60.8°F (16°C). April's onset witnesses a shift in the average high-temperature, moving from a frosty 48.6°F (9.2°C) in March to an enjoyable 60.8°F (16°C). Weather in April »
Weather in May
May, the last month of the spring in Allison, is an agreeable month, with an average temperature fluctuating between 72.1°F (22.3°C) and 51.1°F (10.6°C). The shift into May is marked by a rise in the average high-temperature, moving from April's enjoyable 60.8°F (16°C) to an agreeable 72.1°F (22.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Allison, Pennsylvania, with temperature in the range of an average high of 78.6°F (25.9°C) and an average low of 57.4°F (14.1°C). The coming of June brings a minor shift in Allison's weather, with average high-temperatures adjusting from May's pleasant 72.1°F (22.3°C) to a moderately hot 78.6°F (25.9°C). Weather in June »
Weather in July
July, like June, in Allison, Pennsylvania, is another warm summer month, with an average temperature varying between 61.2°F (16.2°C) and 83.1°F (28.4°C). July, with average temperatures reaching a high of 83.1°F (28.4°C) and a low of 61.2°F (16.2°C), is the warmest month. The heat index for July is estimated at a tropical 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Allison, is another warm month, with an average temperature fluctuating between 81.9°F (27.7°C) and 59°F (15°C). The arrival of August denotes a barely perceptible change in the average high-temperatures to a still moderately hot 81.9°F (27.7°C) from July's 83.1°F (28.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Allison, is also a moderately hot month, with temperature in the range of an average high of 75.6°F (24.2°C) and an average low of 54.5°F (12.5°C). With the arrival of September, Allison notices a mild change in the average high-temperature, sliding from August's moderately hot 81.9°F (27.7°C) to a still warm 75.6°F (24.2°C). Weather in September »
Weather in October
October, like September, in Allison, Pennsylvania, is another refreshing autumn month, with an average temperature fluctuating between 62.4°F (16.9°C) and 45°F (7.2°C). The arrival of October corresponds with a shift in temperature, down from a moderately hot 75.6°F (24.2°C) in September to an enjoyable 62.4°F (16.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Allison, is another cool month, with an average temperature ranging between max 50°F (10°C) and min 34°F (1.1°C). November's onset brings a reduction in the average high-temperature, from an enjoyable 62.4°F (16.9°C) in October to a fresh 50°F (10°C). Weather in November »
Weather in December
December, the first month of the winter in Allison, is also a wintry month, with an average temperature ranging between max 40.1°F (4.5°C) and min 28.8°F (-1.8°C). As December begins, there is a decrease in the average high-temperature, falling from a cool 50°F (10°C) in November to a wintry 40.1°F (4.5°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?
The coldest month is January, with an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 21.2°F (-6°C).
What is the most humid month?
The months with the highest humidity are January and February, with an average relative humidity of 84%.
How many days does it rain?
In Allison, during the entire year, the rain falls for 82.6 days and collects up to 6.1" (155mm) of precipitation.
When does it snow?
Months with snowfall in Allison are January through April, November and December.
How many days does it snow?
In Allison, during the entire year, snow falls for 19.8 days and aggregates up to 1.57" (40mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 3h of sunshine.
When is the lowest UV index?
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
When does it snow the most?
The months with the most snowfall are February and December, with an average 0.35" (9mm) of accumulated snow.
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 are the least humid months?
The months with the lowest humidity are April, July, August and November, with an average relative humidity of 77%.
What is the rainiest month?
The month with the most rainfall in Allison is May, when the rain falls for 9.7 days and typically aggregates up to 0.71" (18mm) of precipitation.
When it does not snow?
May through October are months without snowfall.
When are the longest days in Allison?
The month with the longest days in Allison, Pennsylvania, is June, with an average of 15h and 0min of daylight.
What are the months with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What are the warmest months?
July tends to be the warmest month, with temperatures averaging a daily high of 83.1°F (28.4°C) and a low of 61.2°F (16.2°C).
What month has the most sunshine?
August 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 6.1 days and typically collects 0.28" (7mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 24min of daylight, December has the shortest days of the year in Allison.
Average temperature
Allison, PA
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34.3°F).
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure
Allison, 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:
29.98"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:
30.05"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"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
Allison, PA
- Average wind speed in January:
7.8mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.6mph - Average wind speed in September:
5mph - Average wind speed in October:
6.1mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7.2mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity
Allison, PA
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July, August and November (77%).
Average rainfall
Allison, PA
- Average rainfall in January:
0.47" - Average rainfall in February:
0.51" - Average rainfall in March:
0.47" - Average rainfall in April:
0.59" - Average rainfall in May:
0.71" - Average rainfall in June:
0.63"
- Average rainfall in July:
0.55" - Average rainfall in August:
0.51" - Average rainfall in September:
0.28" - Average rainfall in October:
0.51" - Average rainfall in November:
0.35" - Average rainfall in December:
0.51"
The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days
Allison, PA
- Average rainfall days in January:
4.7 days - Average rainfall days in February:
4 days - Average rainfall days in March:
7.6 days - Average rainfall days in April:
8.8 days - Average rainfall days in May:
9.7 days - Average rainfall days in June:
8.4 days
- Average rainfall days in July:
9.8 days - Average rainfall days in August:
8.6 days - Average rainfall days in September:
6.1 days - Average rainfall days in October:
5.6 days - Average rainfall days in November:
4.3 days - Average rainfall days in December:
5 days
The month with the highest number of rainy days is July (9.8 days).
The month with the least rainy days is February (4 days).
Average snowfall
Allison, PA
The months with the highest snowfall are February and December (0.35").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Allison, PA
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
3.9 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.8 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:
2.2 days - Average snowfall days in December:
3.6 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Allison, 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 4min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Allison, PA
- Average sunshine days in January:
22.8 days - Average sunshine days in February:
20.9 days - Average sunshine days in March:
21.4 days - Average sunshine days in April:
18.8 days - Average sunshine days in May:
17.6 days - Average sunshine days in June:
17.3 days
- Average sunshine days in July:
18 days - Average sunshine days in August:
18.7 days - Average sunshine days in September:
21.5 days - Average sunshine days in October:
22.2 days - Average sunshine days in November:
23.2 days - Average sunshine days in December:
22.4 days
The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is June (17.3 days).
Average UV index
Allison, PA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Allison, PA
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Allison, PA
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Allison, Pennsylvania, USA
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