Climate and monthly weather forecast
Plains, PA

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Weather in January

January, like December, is a freezing cold winter month in Plains, Pennsylvania, with an average temperature ranging between min 18.7°F (-7.4°C) and max 30.4°F (-0.9°C). Plains, Pennsylvania, experiences its lowest average temperatures in January, reaching a peak of 30.4°F (-0.9°C) and a minimum of 18.7°F (-7.4°C). Weather in January »

Weather in February

The last month of the winter, February, is an icy month in Plains, Pennsylvania, with temperature in the range of an average high of 34.3°F (1.3°C) and an average low of 20.7°F (-6.3°C). As January turns into February, the average high-temperatures rest at an icy 34.3°F (1.3°C), showing a minor variation from the prior month. Weather in February »

Weather in March

The first month of the spring, March, is still a cold month in Plains, Pennsylvania, with temperature in the range of an average low of 27.1°F (-2.7°C) and an average high of 42.6°F (5.9°C). March's arrival coincides with a subtle temperature rise, moving from February's cold 34.3°F (1.3°C) to a still icy 42.6°F (5.9°C). Weather in March »

Weather in April

April is a cool spring month in Plains, Pennsylvania, with an average temperature fluctuating between 55°F (12.8°C) and 37.2°F (2.9°C). As April arrives, a rise in the average high-temperature is observed, moving from a wintry 42.6°F (5.9°C) in March to a fresh 55°F (12.8°C). Weather in April »

Weather in May

May, the last month of the spring in Plains, is a refreshing month, with temperature in the range of an average high of 67.5°F (19.7°C) and an average low of 47.8°F (8.8°C). As April gives way to May, the average high-temperature displays an increase, moving from a fresh 55°F (12.8°C) to an enjoyable 67.5°F (19.7°C). Weather in May »

Weather in June

June, the first month of the summer in Plains, is a warm month, with an average temperature ranging between max 75.2°F (24°C) and min 54.5°F (12.5°C). As Plains, Pennsylvania, transitions into June, the average high-temperature is observed to slightly rise from a refreshing 67.5°F (19.7°C) in May to a warm 75.2°F (24°C). Weather in June »

Weather in July

July, like June, in Plains, Pennsylvania, is a moderately hot summer month, with an average temperature fluctuating between 58.8°F (14.9°C) and 80.8°F (27.1°C). July, on average, is the warmest month, registering a high temperature of 80.8°F (27.1°C) and a low of 58.8°F (14.9°C). Throughout July, the heat index is calculated to be a tropical 86°F (30°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Plains, Pennsylvania, with an average temperature varying between 57.2°F (14°C) and 78.4°F (25.8°C). The commencement of August notes an average high-temperature of a still moderately hot 78.4°F (25.8°C), exhibiting little difference from the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Plains, Pennsylvania, with an average temperature ranging between min 51.6°F (10.9°C) and max 71.4°F (21.9°C). September is characterized by a mild reduction in the average high-temperature, from a moderately hot 78.4°F (25.8°C) in August to an agreeable 71.4°F (21.9°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Plains, Pennsylvania, with an average temperature fluctuating between 59°F (15°C) and 43°F (6.1°C). With October's arrival, Plains's weather changes as the average high-temperature falls from a pleasant 71.4°F (21.9°C) in September to a mild 59°F (15°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Plains, Pennsylvania, with temperature in the range of an average high of 46.2°F (7.9°C) and an average low of 32.4°F (0.2°C). The transition into November is accompanied by a temperature decrease, with the average high-temperature shifting from a mild 59°F (15°C) in October to a chilly 46.2°F (7.9°C). Weather in November »

Weather in December

December, the first month of the winter in Plains, is also a wintry month, with an average temperature fluctuating between 36.5°F (2.5°C) and 25.9°F (-3.4°C). During Plains's transition into December, the average high-temperature lessens, moving from a chilly 46.2°F (7.9°C) in November to a wintry 36.5°F (2.5°C). Weather in December »
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Frequently asked questions

What month is the coldest in Plains?

In Plains, January is the month with the lowest recorded average temperatures, measuring a high of 30.4°F (-0.9°C) and a low of 18.7°F (-7.4°C).

How many days does it rain in Plains?

In Plains, during the entire year, the rain falls for 162.1 days and collects up to 24.53" (623mm) of precipitation.

When does it snow in Plains?

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

How many days does it snow in Plains?

Throughout the year, in Plains, Pennsylvania, there are 49.4 snowfall days, and 19.92" (506mm) of snow is accumulated.

What is the month with the least sunshine in Plains?

The months with the least sunshine in Plains are January and February, with an average of 3.7h of sunshine.

What are the most humid months in Plains?

The months with the highest humidity in Plains are February and December, with an average relative humidity of 84%.

When does it snow the most in Plains?

February is the month with the most snowfall. Snow falls for 11.8 days and accumulates 5.87" (149mm) of snow.

When is Daylight Saving Time (DST) in Plains?

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 Plains?

The months with the lowest humidity in Plains, Pennsylvania, are April, June and July, with an average relative humidity of 78%.

When is the highest UV index in Plains?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

When it does not snow in Plains?

June through September are months without snowfall in Plains, Pennsylvania.

When are the longest days in Plains?

The month with the longest days is June, with an average of 15h and 6min of daylight.

What is the hottest time of year in Plains?

In Plains, July is the warmest month, with temperatures averaging a high of 80.8°F (27.1°C) and a low of 58.8°F (14.9°C).

What is the rainiest month in Plains?

The month with the most rainfall in Plains is July, when the rain falls for 18.1 days and typically aggregates up to 2.6" (66mm) of precipitation.

What month has the most sunshine in Plains?

The month with the most sunshine is July, with an average of 10.2h of sunshine.

What is the driest month in Plains?

The month with the least rainfall in Plains, Pennsylvania, is September, when the rain falls for 12.2 days and typically collects 1.54" (39mm) of precipitation.

What is the month with the shortest days in Plains?

With an average of 9h and 18min of daylight, December has the shortest days of the year in Plains, Pennsylvania.

What is the month with the lowest UV index in Plains?

The month with the lowest UV index in Plains is December, with an average maximum UV index of 1.

Average temperature
Plains, PA

Average temperature - Plains, PA

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.4°F).

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure
Plains, PA

Average pressure - Plains, PA

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed
Plains, PA

Average wind speed - Plains, PA

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity
Plains, PA

Average humidity - Plains, PA

The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (78%).

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Average rainfall
Plains, PA

Average rainfall - Plains, PA

The wettest month (with the highest rainfall) is July (2.6").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days
Plains, PA

Average rainfall days - Plains, PA

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall
Plains, PA

Average snowfall - Plains, PA

The month with the highest snowfall is February (5.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Plains, PA

Average snowfall days - Plains, PA

The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Plains, PA

Average daylight / Average sunshine - Plains, PA

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).

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Average sunshine days
Plains, PA

Average sunshine days - Plains, PA

The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is July (10.3 days).

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Average visibility
Plains, PA

Average visibility - Plains, PA

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

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Plains, Pennsylvania, USA

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