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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 another cold winter month in Jonestown, Pennsylvania, with an average temperature varying between 21.2°F (-6°C) and 33.6°F (0.9°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
February, the last month of the winter in Jonestown, is also an icy month, with an average temperature ranging between max 37.4°F (3°C) and min 22.8°F (-5.1°C). With the transition into February, Jonestown notes an average high-temperature of a still icy 37.4°F (3°C), closely resembling January. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Jonestown, Pennsylvania, with an average temperature varying between 46.9°F (8.3°C) and 30.7°F (-0.7°C). The shift from February to March sees an increase in the average high-temperature, transitioning from a cold 37.4°F (3°C) to a chilly 46.9°F (8.3°C). Weather in March »
Weather in April
April in Jonestown, Pennsylvania, is a refreshing spring month, with an average temperature fluctuating between 58.8°F (14.9°C) and 40.6°F (4.8°C). April's arrival coincides with a temperature rise, moving from March's chilly 46.9°F (8.3°C) to a mild 58.8°F (14.9°C). Weather in April »
Weather in May
May, the last month of the spring in Jonestown, is a pleasant month, with an average temperature varying between 68.7°F (20.4°C) and 50.7°F (10.4°C). The beginning of May signals a rise in the average high-temperature, moving from a mild 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 Jonestown, is a warm month, with an average temperature fluctuating between 57.7°F (14.3°C) and 76.6°F (24.8°C). With the onset of June, the average high-temperature subtly transitions from an agreeable 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 Jonestown, Pennsylvania, is a moderately hot summer month, with an average temperature fluctuating between 62.4°F (16.9°C) and 82°F (27.8°C). The temperatures reach their highest averages in July, with highs of 82°F (27.8°C) and lows of 62.4°F (16.9°C). July's average heat index is estimated at a hot 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Jonestown, Pennsylvania, with an average temperature ranging between max 79.7°F (26.5°C) and min 60.6°F (15.9°C). Jonestown's shift into August is marked by a subtle change to a still warm 79.7°F (26.5°C) from July's 82°F (27.8°C) in temperature. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Jonestown, Pennsylvania, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 73.2°F (22.9°C). The arrival of September is marked by a minor reduction in average high-temperature, sliding 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, like September, in Jonestown, Pennsylvania, is another comfortable autumn month, 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). The beginning of October marks a decrease in the average high-temperature, transitioning from an agreeable 73.2°F (22.9°C) in September to an enjoyable 61.7°F (16.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Jonestown, is another chilly month, with an average temperature fluctuating between 49.5°F (9.7°C) and 34.7°F (1.5°C). Jonestown experiences a temperature shift at the start of November, with average high-temperatures adjusting 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 Jonestown, Pennsylvania, with an average temperature ranging between max 39.9°F (4.4°C) and min 28.8°F (-1.8°C). December's arrival comes with a decrease in the average high-temperature, moving from a frosty 49.5°F (9.7°C) in November to a cold 39.9°F (4.4°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Jonestown?
January, characterized by an average high temperature of 33.6°F (0.9°C) and a low temperature of 21.2°F (-6°C), is generally the coldest month.
How much does it rain in Jonestown?
In Jonestown, during the entire year, the rain falls for 166.3 days and collects up to 34.53" (877mm) of precipitation.
When does it snow in Jonestown?
January through May, October through December are months with snowfall.
When does it snow the most in Jonestown?
The month with the most snowfall in Jonestown is January, when snow falls for 10.1 days and typically aggregates up to 5.08" (129mm) of snow.
How much does it snow in Jonestown?
In Jonestown, Pennsylvania, during the entire year, snow falls for 32.4 days and aggregates up to 16.69" (424mm) of snow.
What is the month with the lowest UV index in Jonestown?
The months with the lowest UV index in Jonestown are January through March, November and December, with an average maximum UV index of 2.
What are the most humid months in Jonestown?
The months with the highest humidity in Jonestown, Pennsylvania, are February, May, June and October, with an average relative humidity of 81%.
What is the month with the least sunshine in Jonestown?
The month with the least sunshine in Jonestown, Pennsylvania, is February, with an average of 4.3h of sunshine.
When is Daylight Saving Time (DST) in Jonestown?
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 Jonestown?
The least humid month in Jonestown, Pennsylvania, is April, with an average relative humidity of 76%.
What is the wettest month in Jonestown?
The months with the most rainfall are May and July, with an average 3.58" (91mm) of precipitation.
When it does not snow in Jonestown?
June through September are months without snowfall in Jonestown, Pennsylvania.
When are the longest days in Jonestown?
The month with the longest days in Jonestown is June, with an average of 15h and 0min of daylight.
What is the month with the highest UV index in Jonestown?
With an average maximum UV index of 6, June is the month with the highest UV index in Jonestown, Pennsylvania.
What are the warmest months in Jonestown?
July stands out as Jonestown's warmest month, with temperatures ranging between an average high of 82°F (27.8°C) and a low of 62.4°F (16.9°C).
What month has the most sunshine in Jonestown?
The month with the most sunshine in Jonestown, Pennsylvania, is July, with an average of 10.2h of sunshine.
What is the driest month in Jonestown?
September is the month with the least rainfall in Jonestown. Rain falls for 12.8 days and accumulates 2.32" (59mm) of precipitation.
What is the month with the shortest days in Jonestown?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
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
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
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
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
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
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
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
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
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
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
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
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
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).
Jonestown, Pennsylvania, USA
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