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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 Plum, Pennsylvania, is another cold winter month, with an average temperature fluctuating between 32.7°F (0.4°C) and 20.3°F (-6.5°C). Plum's coldest month, January, registers temperatures that range from a high of 32.7°F (0.4°C) to a low of 20.3°F (-6.5°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Plum, Pennsylvania, with an average temperature ranging between max 36.9°F (2.7°C) and min 22.5°F (-5.3°C). February's advent denotes a minor fluctuation in the average high-temperature to a still icy 36.9°F (2.7°C) from January's 32.7°F (0.4°C). Weather in February »
Weather in March
March, the first month of the spring in Plum, is a chilly month, with an average temperature ranging between min 30.6°F (-0.8°C) and max 47.1°F (8.4°C). March's onset brings a rise in the average high-temperature, moving from a wintry 36.9°F (2.7°C) in February to a chilly 47.1°F (8.4°C). Weather in March »
Weather in April
April is a mild spring month in Plum, Pennsylvania, with an average temperature ranging between max 59.9°F (15.5°C) and min 40.5°F (4.7°C). The onset of April brings a temperature shift, with the average high-temperature moving from a chilly 47.1°F (8.4°C) in March to a mild 59.9°F (15.5°C). Weather in April »
Weather in May
May, the last month of the spring in Plum, is a pleasant month, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 50.4°F (10.2°C). May's onset brings a temperature rise, moving from a moderate 59.9°F (15.5°C) in April to an agreeable 71.2°F (21.8°C). Weather in May »
Weather in June
June, the first month of the summer in Plum, is a warm month, with an average temperature ranging between min 56.8°F (13.8°C) and max 78.4°F (25.8°C). The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from an agreeable 71.2°F (21.8°C) to a warm 78.4°F (25.8°C). Weather in June »
Weather in July
July, like June, in Plum, Pennsylvania, is another warm summer month, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 82.9°F (28.3°C). With an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 61.3°F (16.3°C), July is the warmest month. The heat index in July is computed to be a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Plum, Pennsylvania, with an average temperature fluctuating between 59.9°F (15.5°C) and 81.3°F (27.4°C). August's onset brings an average high-temperature of a still warm 81.3°F (27.4°C), showing a minute difference from July's 82.9°F (28.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Plum, Pennsylvania, with an average temperature ranging between min 54.7°F (12.6°C) and max 74.8°F (23.8°C). The arrival of September corresponds with a light shift in temperature, down from a moderately hot 81.3°F (27.4°C) in August to a still warm 74.8°F (23.8°C). Weather in September »
Weather in October
October, like September, in Plum, Pennsylvania, is another enjoyable autumn month, with temperature in the range of an average low of 45°F (7.2°C) and an average high of 61.3°F (16.3°C). In October, the average high-temperature goes from a warm 74.8°F (23.8°C) in September to an enjoyable 61.3°F (16.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Plum, Pennsylvania, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 33.8°F (1°C). A change in temperatures is noted as October gives way to November, with average highs reducing from an enjoyable 61.3°F (16.3°C) to a frosty 48.4°F (9.1°C). Weather in November »
Weather in December
December, the first month of the winter in Plum, is still a cold month, with an average temperature ranging between min 27.5°F (-2.5°C) and max 38.7°F (3.7°C). The commencement of December indicates a shift in the average high-temperature, receding from November's frosty 48.4°F (9.1°C) to a wintry 38.7°F (3.7°C). Weather in December »
Updated: Aug 18, 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
What are the coldest months?
January stands out as Plum's coldest month, with temperatures ranging between an average high of 32.7°F (0.4°C) and a low of 20.3°F (-6.5°C).
How much does it rain?
In Plum, during the entire year, the rain falls for 185.5 days and collects up to 35.59" (904mm) of precipitation.
When does it snow?
Months with snowfall in Plum are January through May, October through December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 18 days and typically aggregates up to 6.73" (171mm) of snow.
How much does it snow?
In Plum, during the entire year, snow falls for 63.1 days and aggregates up to 25.12" (638mm) of snow.
What is the month with the least sunshine?
With an average of 2.9h of sunshine, January has the least sunshine of the year in Plum.
What is the most humid month?
February is the most humid month, with an average relative humidity of 85%.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Plum, 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 Plum?
April, July and August, with an average relative humidity of 76%, are the least humid months.
What is the rainiest month?
The wettest months are April and May, with an average 3.66" (93mm) of rainfall.
When it does not snow in Plum?
In Plum, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What month is the hottest?
Plum's temperature records reveal July as the warmest month, marked by average highs of 82.9°F (28.3°C) and lows of 61.3°F (16.3°C).
When is the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 6.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.1h of sunshine.
What is the driest month?
November is the month with the least rainfall. Rain falls for 12 days and accumulates 2.2" (56mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
What is the month with the lowest UV index?
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Plum, 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 (32.7°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure
Plum, PA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Plum, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.9mph - Average wind speed in December:
7.5mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
Plum, PA
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).
Average rainfall
Plum, PA
- Average rainfall in January:
2.56" - Average rainfall in February:
2.91" - Average rainfall in March:
2.76" - Average rainfall in April:
3.66" - Average rainfall in May:
3.66" - Average rainfall in June:
3.43"
- Average rainfall in July:
3.23" - Average rainfall in August:
2.48" - Average rainfall in September:
2.56" - Average rainfall in October:
3.15" - Average rainfall in November:
2.2" - Average rainfall in December:
2.99"
The wettest months (with the highest rainfall) are April and May (3.66").
The driest month (with the least rainfall) is November (2.2").
Average rainfall days
Plum, PA
- Average rainfall days in January:
11.1 days - Average rainfall days in February:
11.2 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
17.9 days - Average rainfall days in May:
20.2 days - Average rainfall days in June:
18.4 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
17.7 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
16.1 days - Average rainfall days in November:
12 days - Average rainfall days in December:
13.7 days
The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (11.1 days).
Average snowfall
Plum, PA
- Average snowfall in January:
6.73" - Average snowfall in February:
6.06" - Average snowfall in March:
3.86" - Average snowfall in April:
0.75" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is January (6.73").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Plum, PA
- Average snowfall days in January:
18 days - Average snowfall days in February:
14.4 days - Average snowfall days in March:
8.9 days - Average snowfall days in April:
2.7 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:
0.3 days - Average snowfall days in November:
5.1 days - Average snowfall days in December:
13.5 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Plum, 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:
2h and 5min - Average sunshine in February:
3h and 2min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 3min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
Plum, PA
- Average sunshine days in January:
7.3 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
9.6 days - Average sunshine days in April:
10.1 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
12 days - Average sunshine days in September:
13.7 days - Average sunshine days in October:
12.8 days - Average sunshine days in November:
14.8 days - Average sunshine days in December:
9 days
The month with the most sunshine days is November (14.8 days).
The month with the least sunshine days is January (7.3 days).
Average UV index
Plum, PA
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Plum, PA
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Plum, PA
The months with the highest visibility are April and August (6mi).
The months with the lowest visibility are January and February (4mi).
Plum, Pennsylvania, USA
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