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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 Willow Grove, Pennsylvania, is a wintry winter month, with temperature in the range of an average high of 36.7°F (2.6°C) and an average low of 24.6°F (-4.1°C). Willow Grove's coldest month, January, registers temperatures that range from a high of 36.7°F (2.6°C) to a low of 24.6°F (-4.1°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Willow Grove, Pennsylvania, with an average temperature varying between 40.5°F (4.7°C) and 26.6°F (-3°C). The transition from January to February brings an average high-temperature of a still cold 40.5°F (4.7°C), barely different from January's 36.7°F (2.6°C). Weather in February »
Weather in March
March, the first month of the spring in Willow Grove, is a chilly month, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 33.8°F (1°C). As March arrives, a slight rise in the average high-temperature is observed, moving from an icy 40.5°F (4.7°C) in February to a frosty 48.7°F (9.3°C). Weather in March »
Weather in April
April in Willow Grove, Pennsylvania, is a refreshing spring month, with an average temperature ranging between max 61.2°F (16.2°C) and min 44.1°F (6.7°C). As Willow Grove transitions into April, the average high-temperature shows a change, moving from a frosty 48.7°F (9.3°C) in March to an enjoyable 61.2°F (16.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Willow Grove, Pennsylvania, with an average temperature fluctuating between 54.1°F (12.3°C) and 71.8°F (22.1°C). The arrival of May signals an increase in the average high-temperature, moving from a comfortable 61.2°F (16.2°C) in April to an agreeable 71.8°F (22.1°C). Weather in May »
Weather in June
June, the first month of the summer in Willow Grove, is a moderately hot month, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 62.1°F (16.7°C). June signals a minor shift in the average high-temperature, moving from May's agreeable 71.8°F (22.1°C) to a moderately hot 79.9°F (26.6°C). Weather in June »
Weather in July
July is a hot summer month in Willow Grove, Pennsylvania, with an average temperature fluctuating between 86.2°F (30.1°C) and 68.2°F (20.1°C). The warmest month is July, with an average high-temperature of 86.2°F (30.1°C) and an average low-temperature of 68.2°F (20.1°C). For most parts of July, the heat index is appraised at a very hot 96.8°F (36°C). Weather in July »
Weather in August
August, the last month of the summer in Willow Grove, is another warm month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 66.7°F (19.3°C). The shift into August reveals an average high-temperature of a moderately hot 83.3°F (28.5°C), closely mirroring July's climate. Weather in August »
Weather in September
September, the first month of the autumn in Willow Grove, is still a warm month, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 76.1°F (24.5°C). A mild drop in Willow Grove's average high-temperature is observed in September, transitioning from a warm 83.3°F (28.5°C) in August to a still moderately hot 76.1°F (24.5°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Willow Grove, Pennsylvania, with an average temperature fluctuating between 64°F (17.8°C) and 49.5°F (9.7°C). In Willow Grove, the beginning of October is marked by a lowered average high-temperature, shifting from September's warm 76.1°F (24.5°C) to a comfortable 64°F (17.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Willow Grove, Pennsylvania, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 52.2°F (11.2°C). The beginning of November involves a decrease in the average high-temperature, transitioning from a comfortable 64°F (17.8°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 Willow Grove, is still a chilly month, with an average temperature fluctuating between 42.8°F (6°C) and 31.6°F (-0.2°C). The onset of December coincides with a reduction in the average high-temperature, falling from a fresh 52.2°F (11.2°C) in November to a frosty 42.8°F (6°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Willow Grove?
In Willow Grove, January is the month with the lowest recorded average temperatures, measuring a high of 36.7°F (2.6°C) and a low of 24.6°F (-4.1°C).
How much does it rain in Willow Grove?
Throughout the year, in Willow Grove, there are 122.4 rainfall days, and 12.68" (322mm) of precipitation is accumulated.
When does it snow in Willow Grove?
January through April, November and December are months with snowfall in Willow Grove, Pennsylvania.
How much does it snow in Willow Grove?
In Willow Grove, during the entire year, snow falls for 16.3 days and aggregates up to 4.72" (120mm) of snow.
When is the lowest UV index in Willow Grove?
The months with the lowest UV index in Willow Grove are January through March, November and December, with an average maximum UV index of 2.
What are the most humid months in Willow Grove?
The months with the highest humidity in Willow Grove are February, October and December, with an average relative humidity of 78%.
What is the snowiest month in Willow Grove?
February is the month with the most snowfall. Snow falls for 4.8 days and accumulates 1.46" (37mm) of snow.
What is the month with the least sunshine in Willow Grove?
With an average of 4.8h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST) in Willow Grove?
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 in Willow Grove?
The months with the lowest humidity are April, July and August, with an average relative humidity of 72%.
When it does not snow in Willow Grove?
May through October are months without snowfall in Willow Grove.
What is the month with the highest UV index in Willow Grove?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in Willow Grove?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What is the hottest time of year in Willow Grove?
In Willow Grove, July records the average highest temperatures, peaking at 86.2°F (30.1°C) and reaching a low of 68.2°F (20.1°C).
What month has the most sunshine in Willow Grove?
With an average of 10.7h of sunshine, July has the most sunshine of the year in Willow Grove, Pennsylvania.
What is the wettest month in Willow Grove?
August is the month with the most rainfall in Willow Grove, Pennsylvania. Rain falls for 12.7 days and accumulates 1.54" (39mm) of precipitation.
What is the driest month in Willow Grove?
September is the month with the least rainfall in Willow Grove, Pennsylvania. Rain falls for 10.1 days and accumulates 0.75" (19mm) of precipitation.
What is the month with the shortest days in Willow Grove?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Willow Grove, PA
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (36.7°F).
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).
Average pressure
Willow Grove, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"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:
30.09"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
Willow Grove, PA
- Average wind speed in January:
8mph - Average wind speed in February:
8.1mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8.3mph - 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:
6.8mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Willow Grove, PA
The months with the highest relative humidity are February, October and December (78%).
The months with the lowest relative humidity are April, July and August (72%).
Average rainfall
Willow Grove, PA
- Average rainfall in January:
0.83" - Average rainfall in February:
0.83" - Average rainfall in March:
1.02" - Average rainfall in April:
0.98" - Average rainfall in May:
1.18" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.42" - Average rainfall in August:
1.54" - Average rainfall in September:
0.75" - Average rainfall in October:
0.91" - Average rainfall in November:
0.87" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is August (1.54").
The driest month (with the least rainfall) is September (0.75").
Average rainfall days
Willow Grove, PA
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
7 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
11.9 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
13.1 days
- Average rainfall days in July:
13.9 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
6.4 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is November (6.4 days).
Average snowfall
Willow Grove, PA
The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Willow Grove, PA
- Average snowfall days in January:
5.1 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.1 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 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Willow Grove, 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:
5h and 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Willow Grove, PA
- Average sunshine days in January:
21.1 days - Average sunshine days in February:
17.6 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
14.4 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
14.7 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
19.7 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
20.9 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (14.4 days).
Average UV index
Willow Grove, 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, March, November and December (UV index 2).
Average cloud cover
Willow Grove, PA
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Willow Grove, 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).
Willow Grove, Pennsylvania, USA
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