Climate and monthly weather forecastWest Willow, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in West Willow, Pennsylvania, with an average temperature ranging between min 23.2°F (-4.9°C) and max 35.4°F (1.9°C). January is the coldest month, with the temperature often reaching an average high of 35.4°F (1.9°C) and an average low of 23.2°F (-4.9°C). Weather in January »Weather in February
February, the last month of the winter in West Willow, is also a wintry month, with an average temperature ranging between min 25.2°F (-3.8°C) and max 39.4°F (4.1°C). As January transitions into February, the average high-temperature rests at a still wintry 39.4°F (4.1°C), maintaining a close resemblance to the previous month. Weather in February »Weather in March
March, the first month of the spring in West Willow, is a frosty month, with an average temperature ranging between max 48.4°F (9.1°C) and min 32.5°F (0.3°C). The commencement of March sees a shift in the average high-temperature, moving from a cold 39.4°F (4.1°C) in February to a chilly 48.4°F (9.1°C). Weather in March »Weather in April
April in West Willow, Pennsylvania, is a moderate spring month, with an average temperature ranging between min 42.4°F (5.8°C) and max 60.3°F (15.7°C). April witnesses an increase in the average high-temperature, moving from a frosty 48.4°F (9.1°C) in March to a mild 60.3°F (15.7°C). Weather in April »Weather in May
May, the last month of the spring in West Willow, is a pleasant month, with an average temperature varying between 52.5°F (11.4°C) and 70.3°F (21.3°C). West Willow's weather shows a temperature rise with the arrival of May, moving from a refreshing 60.3°F (15.7°C) in April to a pleasant 70.3°F (21.3°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in West Willow, Pennsylvania, with an average temperature ranging between min 59.9°F (15.5°C) and max 78.1°F (25.6°C). With the onset of June, West Willow's average high-temperature sees a modest rise, moving from May's pleasant 70.3°F (21.3°C) to a moderately hot 78.1°F (25.6°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in West Willow, Pennsylvania, with an average temperature varying between 64.8°F (18.2°C) and 82.9°F (28.3°C). July is the warmest month, with the temperature often reaching an average high of 82.9°F (28.3°C) and an average low of 64.8°F (18.2°C). 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 West Willow, is also a moderately hot month, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 63.1°F (17.3°C). The advent of August sees the average high-temperature at a still moderately hot 81°F (27.2°C), subtly shifted from July's 82.9°F (28.3°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in West Willow, Pennsylvania, with an average temperature varying between 74.8°F (23.8°C) and 56.5°F (13.6°C). September's arrival subtly correlates with a reduction in the average high-temperature, down from a warm 81°F (27.2°C) in August to a still moderately hot 74.8°F (23.8°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in West Willow, Pennsylvania, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 63.3°F (17.4°C). Onset of October witnesses a reduction in the average high-temperature, falling from a warm 74.8°F (23.8°C) in September to a refreshing 63.3°F (17.4°C). Weather in October »Weather in November
November, the last month of the autumn in West Willow, is another cool month, with an average temperature ranging between max 51.3°F (10.7°C) and min 36.1°F (2.3°C). A change in temperatures is noted as October gives way to November, with average highs reducing from a comfortable 63.3°F (17.4°C) to a cool 51.3°F (10.7°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in West Willow, Pennsylvania, with an average temperature varying between 42.1°F (5.6°C) and 30°F (-1.1°C). The transition into December indicates a reduction in the average high-temperature, down to a cold 42.1°F (5.6°C) from November's cool 51.3°F (10.7°C). Weather in December »Updated: Aug 24, 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
January, marked by an average high-temperature of 35.4°F (1.9°C) and a low-temperature of 23.2°F (-4.9°C), is the coldest month.
In West Willow, during the entire year, the rain falls for 153.4 days and collects up to 28.27" (718mm) of precipitation.
January through April, November and December are months with snowfall.
Throughout the year, there are 20.8 snowfall days, and 11.46" (291mm) of snow is accumulated.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February and September are months with the least rain when the rain falls for 8 days and typically aggregates up to 1.89" (48mm) of rain.
The month with the least sunshine is February, with an average of 4.5h of sunshine.
The month with the most snowfall in West Willow is March, when snow falls for 4.3 days and typically aggregates up to 3.66" (93mm) of snow.
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.
With an average relative humidity of 76%, April is the least humid month.
With an average relative humidity of 81%, May is the most humid month.
In West Willow, snow does not fall in May through October.
The months with the highest UV index are May through July, with an average maximum UV index of 6.
With an average of 15h and 0min of daylight, June has the longest days of the year.
West Willow, Pennsylvania, experiences its highest temperatures in July, with an average peak of 82.9°F (28.3°C) and a low of 64.8°F (18.2°C).
With an average of 10.4h of sunshine, July has the most sunshine of the year.
The month with the most rainfall is August, when the rain falls for 15.7 days and typically aggregates up to 3.35" (85mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
West Willow, PA
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (35.4°F).
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure
West Willow, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.06"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:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
West Willow, PA
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.9mph - Average wind speed in March:
9mph - Average wind speed in April:
8.8mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.7mph - Average wind speed in December:
8.4mph
The windiest month (with the highest average wind speed) is March (9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity
West Willow, PA
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is April (76%).
Average rainfall
West Willow, PA
- Average rainfall in January:
1.97" - Average rainfall in February:
1.89" - Average rainfall in March:
2.2" - Average rainfall in April:
2.4" - Average rainfall in May:
2.8" - Average rainfall in June:
2.44"
- Average rainfall in July:
2.83" - Average rainfall in August:
3.35" - Average rainfall in September:
1.89" - Average rainfall in October:
2.24" - Average rainfall in November:
2.17" - Average rainfall in December:
2.09"
The wettest month (with the highest rainfall) is August (3.35").
The driest months (with the least rainfall) are February and September (1.89").
Average rainfall days
West Willow, PA
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
8 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
12.3 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (8 days).
Average snowfall
West Willow, PA
The month with the highest snowfall is March (3.66").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
West Willow, PA
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
5.4 days - Average snowfall days in March:
4.3 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:
0.7 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
West Willow, PA
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 42min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 12min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 24min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
West Willow, PA
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
13 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
17.1 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.3 days).
Average UV index
West Willow, 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, November and December (UV index 2).
Average cloud cover
West Willow, PA
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
West Willow, PA
The months with the highest visibility are January, February, March, April, June, July, October, November and December (6mi).
The months with the lowest visibility are May, August and September (5mi).
