Climate and monthly weather forecast
Glendon, PA

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Weather in January

January, like December, in Glendon, Pennsylvania, is another cold winter month, with an average temperature fluctuating between 34.2°F (1.2°C) and 21.6°F (-5.8°C). January is the coldest month, exhibiting average temperatures of 34.2°F (1.2°C) at the peak and 21.6°F (-5.8°C) at the base. Weather in January »

Weather in February

February, the last month of the winter in Glendon, is also an icy month, with an average temperature varying between 37.8°F (3.2°C) and 23.4°F (-4.8°C). February's weather records an average high-temperature of a still icy 37.8°F (3.2°C), showing little deviation from January. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Glendon, Pennsylvania, with temperature in the range of an average high of 45.9°F (7.7°C) and an average low of 30°F (-1.1°C). As Glendon, Pennsylvania, enters March, the average high-temperature marginally increases from the an icy 37.8°F (3.2°C) of February to a frosty 45.9°F (7.7°C). Weather in March »

Weather in April

April in Glendon, Pennsylvania, is a mild spring month, with an average temperature varying between 40.5°F (4.7°C) and 58.6°F (14.8°C). April indicates a change in the average high-temperature, moving up from a frosty 45.9°F (7.7°C) in March to a refreshing 58.6°F (14.8°C). Weather in April »

Weather in May

May, the last month of the spring in Glendon, is an agreeable month, with temperature in the range of an average high of 69.6°F (20.9°C) and an average low of 50.2°F (10.1°C). With the onset of May, Glendon sees a temperature rise, with the average high-temperature moving from April's refreshing 58.6°F (14.8°C) to a pleasant 69.6°F (20.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Glendon, Pennsylvania, with an average temperature ranging between min 57.4°F (14.1°C) and max 77.4°F (25.2°C). Glendon's weather in June presents a minor rise in the average high-temperature, moving from an agreeable 69.6°F (20.9°C) in May to a moderately hot 77.4°F (25.2°C). Weather in June »

Weather in July

July, like June, in Glendon, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 63.1°F (17.3°C) and 83.3°F (28.5°C). July, with its high-temperature average of 83.3°F (28.5°C) and a low-temperature average of 63.1°F (17.3°C), is the warmest month. July's heat index is appraised at a hot 91.4°F (33°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Glendon, Pennsylvania, with an average temperature ranging between min 61.5°F (16.4°C) and max 80.8°F (27.1°C). As July transitions into August, the average high-temperature rests at a still warm 80.8°F (27.1°C), maintaining a close resemblance to the previous month. Weather in August »

Weather in September

September, the first month of the autumn in Glendon, is also a moderately hot month, with an average temperature fluctuating between 74.1°F (23.4°C) and 55.2°F (12.9°C). September brings a slight decrease in the average high-temperature, shifting from a moderately hot 80.8°F (27.1°C) in August to a still warm 74.1°F (23.4°C). Weather in September »

Weather in October

October, like September, in Glendon, Pennsylvania, is another enjoyable autumn month, with temperature in the range of an average high of 62.1°F (16.7°C) and an average low of 46°F (7.8°C). With the beginning of October, the average high-temperature shows a decrease, transitioning from a warm 74.1°F (23.4°C) in September to a comfortable 62.1°F (16.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Glendon, Pennsylvania, with an average temperature fluctuating between 34.9°F (1.6°C) and 49.8°F (9.9°C). With November's onset, the weather shows a temperature decrease, transitioning from an enjoyable 62.1°F (16.7°C) in October to a chilly 49.8°F (9.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Glendon, Pennsylvania, with an average temperature ranging between max 40.1°F (4.5°C) and min 28.9°F (-1.7°C). A subtle decrease in the average high-temperature marks December, falling from November's chilly 49.8°F (9.9°C) to a cold 40.1°F (4.5°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Glendon?

January is the coldest month of the year in Glendon, Pennsylvania, registering average temperatures as high as 34.2°F (1.2°C) and as low as 21.6°F (-5.8°C).

How many days does it rain in Glendon?

Throughout the year, there are 156.5 rainfall days, and 31.97" (812mm) of precipitation is accumulated.

When does it snow in Glendon?

Months with snowfall in Glendon, Pennsylvania, are January through May, October through December.

How many days does it snow in Glendon?

Throughout the year, in Glendon, there are 23.7 snowfall days, and 13.39" (340mm) of snow is accumulated.

When is the lowest UV index in Glendon?

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

What are the most humid months in Glendon?

The months with the highest humidity are February, October and December, with an average relative humidity of 81%.

What is the month with the least sunshine in Glendon?

The month with the least sunshine in Glendon is February, with an average of 4.5h of sunshine.

When does it snow the most in Glendon?

March is the month with the most snowfall. Snow falls for 4.7 days and accumulates 4.09" (104mm) of snow.

When is Daylight Saving Time (DST) in Glendon?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Glendon, 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 Glendon?

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

When it does not snow in Glendon?

June through September are months without snowfall.

When are the longest days in Glendon?

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

When is the highest UV index in Glendon?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What are the warmest months in Glendon?

Glendon's July weather, with an average high temperature of 83.3°F (28.5°C) and an average low temperature of 63.1°F (17.3°C), tends to be the warmest of the year.

What is the rainiest month in Glendon?

July is the month with the most rainfall. Rain falls for 18.1 days and accumulates 3.66" (93mm) of precipitation.

What month has the most sunshine in Glendon?

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

What is the driest month in Glendon?

September is the month with the least rainfall in Glendon, Pennsylvania. Rain falls for 12.1 days and accumulates 1.97" (50mm) of precipitation.

What is the month with the shortest days in Glendon?

The month with the shortest days in Glendon is December, with an average of 9h and 18min of daylight.

Average temperature
Glendon, PA

Average temperature - Glendon, PA

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.2°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure
Glendon, PA

Average pressure - Glendon, 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
Glendon, PA

Average wind speed - Glendon, PA

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity
Glendon, PA

Average humidity - Glendon, PA

The months with the highest relative humidity are February, October and December (81%).
The months with the lowest relative humidity are April and July (76%).

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Average rainfall
Glendon, PA

Average rainfall - Glendon, PA

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days
Glendon, PA

Average rainfall days - Glendon, PA

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall
Glendon, PA

Average snowfall - Glendon, PA

The month with the highest snowfall is March (4.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Glendon, PA

Average snowfall days - Glendon, PA

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Glendon, PA

Average daylight / Average sunshine - Glendon, 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 18min).

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 30min).

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Average sunshine days
Glendon, PA

Average sunshine days - Glendon, PA

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.6 days).

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Average UV index
Glendon, PA

Average UV index - Glendon, PA

The months with the highest UV index are 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
Glendon, PA

Average visibility - Glendon, PA

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

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Glendon, Pennsylvania, USA

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