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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, the same as December, is a wintry winter month in West Jonestown, Pennsylvania, with temperature in the range of an average high of 33.6°F (0.9°C) and an average low of 21.2°F (-6°C). January, with average temperatures reaching a high of 33.6°F (0.9°C) and a low of 21.2°F (-6°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in West Jonestown, Pennsylvania, with an average temperature fluctuating between 22.8°F (-5.1°C) and 37.4°F (3°C). A minor adjustment in West Jonestown's average high-temperature is noted with the start of February, touching a still wintry 37.4°F (3°C) from January's 33.6°F (0.9°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in West Jonestown, Pennsylvania, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 46.9°F (8.3°C). With the onset of March, West Jonestown experiences a temperature shift, with the average high-temperature moving from a cold 37.4°F (3°C) in February to a chilly 46.9°F (8.3°C). Weather in March »
Weather in April
April is a refreshing spring month in West Jonestown, Pennsylvania, with an average temperature ranging between min 40.6°F (4.8°C) and max 58.8°F (14.9°C). The start of April signals an increase in the average high-temperature, moving from a chilly 46.9°F (8.3°C) in March to a moderate 58.8°F (14.9°C). Weather in April »
Weather in May
May, the last month of the spring in West Jonestown, is an agreeable month, with an average temperature varying between 68.7°F (20.4°C) and 50.7°F (10.4°C). The start of May is characterized by an increase in the average high-temperature, transitioning from a refreshing 58.8°F (14.9°C) in April to an agreeable 68.7°F (20.4°C). Weather in May »
Weather in June
June, the first month of the summer in West Jonestown, is a moderately hot month, with an average temperature varying between 76.6°F (24.8°C) and 57.7°F (14.3°C). June brings a slight increase in the average high-temperature, progressing from a pleasant 68.7°F (20.4°C) in May to a moderately hot 76.6°F (24.8°C). Weather in June »
Weather in July
July, like June, in West Jonestown, Pennsylvania, is a moderately hot summer month, with an average temperature ranging between min 62.4°F (16.9°C) and max 82°F (27.8°C). July is the month when West Jonestown experiences its warmest temperatures, averaging a high of 82°F (27.8°C) and a low of 62.4°F (16.9°C). For most parts of July, the heat index is evaluated at a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in West Jonestown, Pennsylvania, with an average temperature ranging between min 60.6°F (15.9°C) and max 79.7°F (26.5°C). The transition into August notes an average high-temperature of a still warm 79.7°F (26.5°C), revealing a mild distinction from the 82°F (27.8°C) in July. Weather in August »
Weather in September
September, the first month of the autumn in West Jonestown, is also an agreeable month, with an average temperature varying between 54.9°F (12.7°C) and 73.2°F (22.9°C). West Jonestown's weather subtly changes with the onset of September, barely falling from a moderately hot 79.7°F (26.5°C) in August to a pleasant 73.2°F (22.9°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in West Jonestown, Pennsylvania, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 45.3°F (7.4°C). In October, the meteorological conditions alter, with the average high-temperature shifting from a pleasant 73.2°F (22.9°C) in September to a refreshing 61.7°F (16.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in West Jonestown, Pennsylvania, with an average temperature fluctuating between 34.7°F (1.5°C) and 49.5°F (9.7°C). The shift to November brings a decrease in the average high-temperature, falling from a comfortable 61.7°F (16.5°C) in October to a frosty 49.5°F (9.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in West Jonestown, Pennsylvania, with temperature in the range of an average low of 28.8°F (-1.8°C) and an average high of 39.9°F (4.4°C). The onset of December coincides with a reduction in the average high-temperature, falling from a frosty 49.5°F (9.7°C) in November to a wintry 39.9°F (4.4°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in West Jonestown?
West Jonestown's January weather, marked by an average high temperature of 33.6°F (0.9°C) and an average low temperature of 21.2°F (-6°C), is the coldest in the year.
How much does it rain in West Jonestown?
Throughout the year, in West Jonestown, there are 166.3 rainfall days, and 34.53" (877mm) of precipitation is accumulated.
When does it snow in West Jonestown?
January through May, October through December are months with snowfall.
What is the snowiest month in West Jonestown?
The month with the most snowfall is January, when snow falls for 10.1 days and typically aggregates up to 5.08" (129mm) of snow.
How many days does it snow in West Jonestown?
Throughout the year, in West Jonestown, there are 32.4 snowfall days, and 16.69" (424mm) of snow is accumulated.
When is the lowest UV index in West Jonestown?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in West Jonestown, Pennsylvania.
What is the most humid month in West Jonestown?
February, May, June and October, with an average relative humidity of 81%, are most humid months in West Jonestown.
What is the month with the least sunshine in West Jonestown?
The month with the least sunshine is February, with an average of 4.3h of sunshine.
When is Daylight Saving Time (DST) in West Jonestown?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in West Jonestown, Pennsylvania, 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 West Jonestown?
With an average relative humidity of 76%, April is the least humid month.
What is the wettest month in West Jonestown?
The wettest months are May and July, with an average 3.58" (91mm) of rainfall.
When it does not snow in West Jonestown?
In West Jonestown, Pennsylvania, snow does not fall in June through September.
When are the longest days in West Jonestown?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What is the month with the highest UV index in West Jonestown?
With an average maximum UV index of 6, June is the month with the highest UV index in West Jonestown.
What time of the year is the hottest in West Jonestown?
July is the warmest month, with the temperature often reaching an average high of 82°F (27.8°C) and an average low of 62.4°F (16.9°C).
What month has the most sunshine in West Jonestown?
July has the most sunshine of the year in West Jonestown, with an average of 10.2h of sunshine.
What is the driest month in West Jonestown?
September is the month with the least rainfall in West Jonestown, Pennsylvania. Rain falls for 12.8 days and accumulates 2.32" (59mm) of precipitation.
What is the month with the shortest days in West Jonestown?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
West Jonestown, PA
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.6°F).
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure
West Jonestown, PA
- Average pressure in January:
30.09"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:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"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 Jonestown, PA
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.4mph - Average wind speed in March:
8.7mph - Average wind speed in April:
8.6mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
West Jonestown, PA
The months with the highest relative humidity are February, May, June and October (81%).
The month with the lowest relative humidity is April (76%).
Average rainfall
West Jonestown, PA
- Average rainfall in January:
2.52" - Average rainfall in February:
2.4" - Average rainfall in March:
2.52" - Average rainfall in April:
3.15" - Average rainfall in May:
3.58" - Average rainfall in June:
2.8"
- Average rainfall in July:
3.58" - Average rainfall in August:
3.54" - Average rainfall in September:
2.32" - Average rainfall in October:
2.95" - Average rainfall in November:
2.48" - Average rainfall in December:
2.68"
The wettest months (with the highest rainfall) are May and July (3.58").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days
West Jonestown, PA
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
18.6 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (9.1 days).
Average snowfall
West Jonestown, PA
The month with the highest snowfall is January (5.08").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
West Jonestown, PA
- Average snowfall days in January:
10.1 days - Average snowfall days in February:
8.2 days - Average snowfall days in March:
5.7 days - Average snowfall days in April:
0.7 days - Average snowfall days in May:
0.2 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:
0.1 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
5.9 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
West Jonestown, 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:
9h and 5min - 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 18min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 0min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 1min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days
West Jonestown, PA
- Average sunshine days in January:
14.7 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
10.1 days - Average sunshine days in June:
11.5 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
12.4 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.1 days).
Average UV index
West Jonestown, PA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
West Jonestown, PA
The months with the most cloud cover are February and December (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
West Jonestown, PA
The months with the highest visibility are March, April, June, July and November (6mi).
The months with the lowest visibility are January, February, May, August, September, October and December (5mi).
West Jonestown, Pennsylvania, USA
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