Climate and monthly weather forecast
Plainfield, PA

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Weather in January

January, the same as December, is an icy winter month in Plainfield, Pennsylvania, with an average temperature varying between 21.9°F (-5.6°C) and 34.7°F (1.5°C). January, characterized by an average high temperature of 34.7°F (1.5°C) and a low temperature of 21.9°F (-5.6°C), is generally the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Plainfield, is also a wintry month, with an average temperature fluctuating between 23.7°F (-4.6°C) and 38.1°F (3.4°C). The average high-temperature in February, at a still wintry 38.1°F (3.4°C), reveals a modest deviation from January's 34.7°F (1.5°C). Weather in February »

Weather in March

March, the first month of the spring in Plainfield, is a frosty month, with temperature in the range of an average low of 31.5°F (-0.3°C) and an average high of 47.8°F (8.8°C). The arrival of March sees a shift in the average high-temperature, moving from a cold 38.1°F (3.4°C) in February to a frosty 47.8°F (8.8°C). Weather in March »

Weather in April

April is a mild spring month in Plainfield, Pennsylvania, with an average temperature varying between 60.3°F (15.7°C) and 41.5°F (5.3°C). April's arrival brings a temperature shift, moving from a frosty 47.8°F (8.8°C) in March to a moderate 60.3°F (15.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Plainfield, Pennsylvania, with an average temperature fluctuating between 51.4°F (10.8°C) and 70.7°F (21.5°C). May's onset brings a temperature rise, moving from a refreshing 60.3°F (15.7°C) in April to a pleasant 70.7°F (21.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Plainfield, Pennsylvania, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 78.4°F (25.8°C). Plainfield in June experiences a slight uptick in the average high-temperature, adjusting from May's agreeable 70.7°F (21.5°C) to a moderately hot 78.4°F (25.8°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Plainfield, Pennsylvania, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 62.8°F (17.1°C). The warmest period is July, when temperatures fluctuate between an average high of 83.8°F (28.8°C) and a low of 62.8°F (17.1°C). July's average heat index is evaluated at a tropical 91.4°F (33°C). Weather in July »

Weather in August

August, the last month of the summer in Plainfield, is also a moderately hot month, with an average temperature ranging between max 81.3°F (27.4°C) and min 61.3°F (16.3°C). The onset of August manifests an average high-temperature of a still warm 81.3°F (27.4°C), demonstrating a minor variation from the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Plainfield, Pennsylvania, with an average temperature fluctuating between 55.4°F (13°C) and 74.3°F (23.5°C). The start of September signals a gentle decrease in the average high-temperature, transitioning from a warm 81.3°F (27.4°C) in August to a still moderately hot 74.3°F (23.5°C). Weather in September »

Weather in October

October, like September, in Plainfield, Pennsylvania, is another refreshing autumn month, with an average temperature fluctuating between 45.5°F (7.5°C) and 62.6°F (17°C). In October, the meteorological conditions alter, with the average high-temperature shifting from a warm 74.3°F (23.5°C) in September to a refreshing 62.6°F (17°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Plainfield, Pennsylvania, with an average temperature fluctuating between 34.7°F (1.5°C) and 49.8°F (9.9°C). As November arrives, Plainfield's weather displays a decrease in high-temperatures, transitioning from October's refreshing 62.6°F (17°C) to a chilly 49.8°F (9.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Plainfield, Pennsylvania, with an average temperature ranging between max 40.8°F (4.9°C) and min 28.9°F (-1.7°C). The shift from November to December involves a decrease in the average high-temperature, dropping from a frosty 49.8°F (9.9°C) to an icy 40.8°F (4.9°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Plainfield?

January, with its average high-temperature of 34.7°F (1.5°C) and an average low-temperature of 21.9°F (-5.6°C), holds the record as the coldest month.

How many days does it rain in Plainfield?

Throughout the year, in Plainfield, there are 158 rainfall days, and 28.03" (712mm) of precipitation is accumulated.

When does it snow in Plainfield?

Months with snowfall are January through May, October through December.

What is the snowiest month in Plainfield?

The month with the most snowfall in Plainfield is January, when snow falls for 8.7 days and typically aggregates up to 4.53" (115mm) of snow.

How much does it snow in Plainfield?

Throughout the year, in Plainfield, Pennsylvania, there are 29.2 snowfall days, and 15.31" (389mm) of snow is accumulated.

What are the months with the lowest UV index in Plainfield?

The months with the lowest UV index in Plainfield are January through March, November and December, with an average maximum UV index of 2.

What are the most humid months in Plainfield?

The months with the highest humidity in Plainfield, Pennsylvania, are February, May and October, with an average relative humidity of 80%.

What is the month with the least sunshine in Plainfield?

The month with the least sunshine is February, with an average of 4.4h of sunshine.

When is Daylight Saving Time (DST) in Plainfield?

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 Plainfield?

The months with the lowest humidity are April and July, with an average relative humidity of 76%.

What is the rainiest month in Plainfield?

May is the month with the most rainfall in Plainfield. Rain falls for 17.9 days and accumulates 3.11" (79mm) of precipitation.

When is the highest UV index in Plainfield?

May through July, with an average maximum UV index of 6, are months with the highest UV index.

When it does not snow in Plainfield?

June through September are months without snowfall.

When are the longest days in Plainfield?

With an average of 15h and 0min of daylight, June has the longest days of the year in Plainfield, Pennsylvania.

What is the warmest month in Plainfield?

In Plainfield, July records the average highest temperatures, peaking at 83.8°F (28.8°C) and reaching a low of 62.8°F (17.1°C).

What month has the most sunshine in Plainfield?

July has the most sunshine of the year, with an average of 10.4h of sunshine.

What is the driest month in Plainfield?

September is the month with the least rainfall in Plainfield. Rain falls for 13 days and accumulates 1.97" (50mm) of precipitation.

What is the month with the shortest days in Plainfield?

The month with the shortest days in Plainfield, Pennsylvania, is December, with an average of 9h and 24min of daylight.

Average temperature
Plainfield, PA

Average temperature - Plainfield, PA

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.7°F).

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure
Plainfield, PA

Average pressure - Plainfield, PA

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed
Plainfield, PA

Average wind speed - Plainfield, PA

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity
Plainfield, PA

Average humidity - Plainfield, PA

The months with the highest relative humidity are February, May and October (80%).
The months with the lowest relative humidity are April and July (76%).

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Average rainfall
Plainfield, PA

Average rainfall - Plainfield, PA

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days
Plainfield, PA

Average rainfall days - Plainfield, PA

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (7.9 days).

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Average snowfall
Plainfield, PA

Average snowfall - Plainfield, PA

The month with the highest snowfall is January (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Plainfield, PA

Average snowfall days - Plainfield, PA

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Plainfield, PA

Average daylight / Average sunshine - Plainfield, PA

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).

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 24min).

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Average sunshine days
Plainfield, PA

Average sunshine days - Plainfield, PA

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (11 days).

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Average UV index
Plainfield, PA

Average UV index - Plainfield, 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, March, November and December (UV index 2).

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Average visibility
Plainfield, PA

Average visibility - Plainfield, PA

The months with the highest visibility are April, June, July, August, November and December (6mi).
The months with the lowest visibility are January, February, March, May, September and October (5mi).

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Plainfield, Pennsylvania, USA

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