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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 a freezing cold winter month in Harrison, Pennsylvania, with temperature in the range of an average low of 16.2°F (-8.8°C) and an average high of 28°F (-2.2°C). In Harrison, January is the month with the lowest recorded average temperatures, measuring a high of 28°F (-2.2°C) and a low of 16.2°F (-8.8°C). Weather in January »
Weather in February
February, the last month of the winter in Harrison, is a cold month, with an average temperature varying between 32°F (0°C) and 18.3°F (-7.6°C). Harrison, Pennsylvania, experiences a subtle adjustment in high-temperatures to a wintry 32°F (0°C) with the onset of February, maintaining near parity with January's 28°F (-2.2°C). Weather in February »
Weather in March
March, the first month of the spring in Harrison, is also a wintry month, with an average temperature varying between 25.3°F (-3.7°C) and 41.2°F (5.1°C). March's arrival coincides with a rise in the average high-temperature, moving from February's cold 32°F (0°C) to a still icy 41.2°F (5.1°C). Weather in March »
Weather in April
April in Harrison, Pennsylvania, is a cool spring month, with an average temperature ranging between max 53.2°F (11.8°C) and min 34.9°F (1.6°C). As March gives way to April, the average high-temperature displays an increase, moving from a cold 41.2°F (5.1°C) to a cool 53.2°F (11.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Harrison, Pennsylvania, with an average temperature varying between 66.4°F (19.1°C) and 45.7°F (7.6°C). The shift from April to May brings an increase in the average high-temperature, moving from a fresh 53.2°F (11.8°C) to a refreshing 66.4°F (19.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Harrison, Pennsylvania, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 74.1°F (23.4°C). Harrison's June weather indicates a minor increase in high-temperatures, edging from May's enjoyable 66.4°F (19.1°C) to a warm 74.1°F (23.4°C). Weather in June »
Weather in July
July, like June, in Harrison, Pennsylvania, is a moderately hot summer month, with an average temperature ranging between min 56.5°F (13.6°C) and max 79.3°F (26.3°C). Harrison's warmest weather arrives in July, when temperatures average a high of 79.3°F (26.3°C) and a low of 56.5°F (13.6°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Harrison, Pennsylvania, with an average temperature ranging between max 77°F (25°C) and min 54.3°F (12.4°C). Upon the onset of August, Harrison witnesses an average high-temperature of a still moderately hot 77°F (25°C), showing a close resemblance to the prior month. Weather in August »
Weather in September
September, the first month of the autumn in Harrison, is also an agreeable month, with an average temperature varying between 49.6°F (9.8°C) and 69.8°F (21°C). The move into September indicates a slight reduction in the average high-temperature, down from August's moderately hot 77°F (25°C) to a pleasant 69.8°F (21°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Harrison, Pennsylvania, with an average temperature ranging between max 57°F (13.9°C) and min 41.4°F (5.2°C). Harrison observes a minor decrease in the average high-temperature with the arrival of October, falling from September's pleasant 69.8°F (21°C) to a moderate 57°F (13.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Harrison, Pennsylvania, with an average temperature fluctuating between 43.7°F (6.5°C) and 30.4°F (-0.9°C). Harrison's November weather comes with a decrease in average high-temperatures, moving from a refreshing 57°F (13.9°C) in October to a frosty 43.7°F (6.5°C). Weather in November »
Weather in December
December, the first month of the winter in Harrison, is also a wintry month, with an average temperature fluctuating between 34.2°F (1.2°C) and 24.1°F (-4.4°C). As November transitions into December, Harrison sees a drop in the average high-temperature, transitioning from a frosty 43.7°F (6.5°C) to a wintry 34.2°F (1.2°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Harrison?
The lowest temperatures are recorded in January, with averages reaching a high of 28°F (-2.2°C) and a low of 16.2°F (-8.8°C).
How many days does it rain in Harrison?
In Harrison, during the entire year, the rain falls for 174 days and collects up to 30.83" (783mm) of precipitation.
When does it snow in Harrison?
Months with snowfall are January through May, October through December.
How many days does it snow in Harrison?
In Harrison, Pennsylvania, during the entire year, snow falls for 86.8 days and aggregates up to 41.54" (1055mm) of snow.
What are the months with the least sunshine in Harrison?
The months with the least sunshine in Harrison are January and December, with an average of 2.9h of sunshine.
What are the months with the lowest UV index in Harrison?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Harrison.
What is the most humid month in Harrison?
The most humid month in Harrison, Pennsylvania, is February, with an average relative humidity of 87%.
What is the snowiest month in Harrison?
The month with the most snowfall in Harrison is February, when snow falls for 18.5 days and typically aggregates up to 10.2" (259mm) of snow.
When is Daylight Saving Time (DST) in Harrison?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Harrison, 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 wettest month in Harrison?
April is the month with the most rainfall in Harrison. Rain falls for 17.3 days and accumulates 3.43" (87mm) of precipitation.
When is the highest UV index in Harrison?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
What are the least humid months in Harrison?
The months with the lowest humidity in Harrison, Pennsylvania, are June and July, with an average relative humidity of 78%.
When it does not snow in Harrison?
In Harrison, snow does not fall in June through September.
When are the longest days in Harrison?
With an average of 15h and 12min of daylight, June has the longest days of the year in Harrison, Pennsylvania.
What is the warmest month in Harrison?
Harrison's temperatures peak on average in July, reaching 79.3°F (26.3°C) at their highest and 56.5°F (13.6°C) at their lowest.
What month has the most sunshine in Harrison?
July has the most sunshine of the year in Harrison, Pennsylvania, with an average of 9.8h of sunshine.
What is the driest month in Harrison?
The month with the least rainfall in Harrison, Pennsylvania, is September, when the rain falls for 14.2 days and typically collects 2.17" (55mm) of precipitation.
What is the month with the shortest days in Harrison?
December has the shortest days of the year in Harrison, with an average of 9h and 12min of daylight.
Average temperature
Harrison, PA
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28°F).
The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure
Harrison, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.06"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:
29.94"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:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"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
Harrison, PA
- Average wind speed in January:
9.1mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.7mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.9mph - 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 (5.7mph).
Average humidity
Harrison, PA
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are June and July (78%).
Average rainfall
Harrison, PA
- Average rainfall in January:
2.24" - Average rainfall in February:
2.44" - Average rainfall in March:
2.32" - Average rainfall in April:
3.43" - Average rainfall in May:
2.76" - Average rainfall in June:
2.6"
The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days
Harrison, PA
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
8.9 days - Average rainfall days in March:
13.7 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
18.9 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
18.6 days - Average rainfall days in August:
16.6 days - Average rainfall days in September:
14.2 days - Average rainfall days in October:
16.1 days - Average rainfall days in November:
11.4 days - Average rainfall days in December:
11.8 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (8.9 days).
Average snowfall
Harrison, PA
- Average snowfall in January:
8.07" - Average snowfall in February:
10.2" - Average snowfall in March:
5.08" - Average snowfall in April:
2.95" - Average snowfall in May:
0.47" - Average snowfall in June:
0"
The month with the highest snowfall is February (10.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Harrison, PA
- Average snowfall days in January:
20.2 days - Average snowfall days in February:
18.5 days - Average snowfall days in March:
12.5 days - Average snowfall days in April:
5.5 days - Average snowfall days in May:
0.7 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:
1.6 days - Average snowfall days in November:
9.8 days - Average snowfall days in December:
18 days
The month with the highest number of snowfall days is January (20.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Harrison, PA
- Average daylight in January:
9h and 3min - 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 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
2h and 5min - Average sunshine in February:
3h and 1min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
4h and 4min - Average sunshine in November:
4h and 2min - Average sunshine in December:
2h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and December (Average sunshine: 2h and 54min).
Average sunshine days
Harrison, PA
- Average sunshine days in January:
7.3 days - Average sunshine days in February:
5.9 days - Average sunshine days in March:
8.8 days - Average sunshine days in April:
9 days - Average sunshine days in May:
10 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
10.2 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
12 days - Average sunshine days in November:
11.5 days - Average sunshine days in December:
7 days
The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (5.9 days).
Average UV index
Harrison, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Harrison, PA
The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 41).
Average visibility
Harrison, PA
The months with the highest visibility are March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February and September (4mi).
Harrison, Pennsylvania, USA
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