Climate and monthly weather forecast
Penn Wynne, PA

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Weather in January

January, the same as December, is an icy winter month in Penn Wynne, Pennsylvania, with an average temperature ranging between min 25°F (-3.9°C) and max 36.7°F (2.6°C). January is the coldest month, exhibiting average temperatures of 36.7°F (2.6°C) at the peak and 25°F (-3.9°C) at the base. Weather in January »

Weather in February

February, the last month of the winter in Penn Wynne, is also a wintry month, with an average temperature fluctuating between 40.3°F (4.6°C) and 27°F (-2.8°C). February's commencement is accompanied by an average high-temperature of a still cold 40.3°F (4.6°C), diverging marginally from January's 36.7°F (2.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Penn Wynne, Pennsylvania, with an average temperature varying between 49.1°F (9.5°C) and 34.3°F (1.3°C). March witnesses a subtle temperature ascent, adjusting from a cold 40.3°F (4.6°C) in February to a frosty 49.1°F (9.5°C). Weather in March »

Weather in April

April is a refreshing spring month in Penn Wynne, Pennsylvania, with an average temperature varying between 44.2°F (6.8°C) and 61.2°F (16.2°C). Penn Wynne's weather in April shows a rise in the average high-temperature, moving up from March's frosty 49.1°F (9.5°C) to an enjoyable 61.2°F (16.2°C). Weather in April »

Weather in May

May, the last month of the spring in Penn Wynne, is a pleasant month, with an average temperature varying between 54.3°F (12.4°C) and 71.8°F (22.1°C). May sees a temperature increase, moving from a refreshing 61.2°F (16.2°C) in April to an agreeable 71.8°F (22.1°C). Weather in May »

Weather in June

June, the first month of the summer in Penn Wynne, is a warm month, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 62.6°F (17°C). Penn Wynne observes a slight ascent in average high-temperatures during June, adjusting from an agreeable 71.8°F (22.1°C) in May to a warm 79.9°F (26.6°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Penn Wynne, Pennsylvania, with an average temperature varying between 68.9°F (20.5°C) and 85.8°F (29.9°C). In Penn Wynne, July records the highest average temperatures, peaking at 85.8°F (29.9°C) and reaching a low of 68.9°F (20.5°C). July's average heat index is appraised at a torrid 95°F (35°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Penn Wynne, Pennsylvania, with an average temperature ranging between min 67.5°F (19.7°C) and max 83.7°F (28.7°C). The shift to August signals an average high-temperature of a still moderately hot 83.7°F (28.7°C), subtly varied from July's 85.8°F (29.9°C). Weather in August »

Weather in September

September, the first month of the autumn in Penn Wynne, is also a moderately hot month, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 76.5°F (24.7°C). The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 83.7°F (28.7°C) in August to a still warm 76.5°F (24.7°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Penn Wynne, Pennsylvania, with an average temperature varying between 64.2°F (17.9°C) and 50°F (10°C). Welcoming October, Penn Wynne observes a shift in the average high-temperature, falling from September's warm 76.5°F (24.7°C) to an enjoyable 64.2°F (17.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Penn Wynne, is another cool month, with an average temperature fluctuating between 38.3°F (3.5°C) and 52°F (11.1°C). The transition into November indicates a reduction in the average high-temperature, down to a fresh 52°F (11.1°C) from October's comfortable 64.2°F (17.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Penn Wynne, Pennsylvania, with an average temperature ranging between max 43.2°F (6.2°C) and min 32°F (0°C). Penn Wynne experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a fresh 52°F (11.1°C) in November to a frosty 43.2°F (6.2°C). Weather in December »
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

January proves to be the coldest month, recording an average maximum temperature of 36.7°F (2.6°C) and a minimum temperature of 25°F (-3.9°C).

What is the driest month?

January is the month with the least rainfall. Rain falls for 5.3 days and accumulates 0.55" (14mm) of precipitation.

How much does it rain?

In Penn Wynne, during the entire year, the rain falls for 111.8 days and collects up to 9.69" (246mm) of precipitation.

When does it snow?

January through March, November and December are months with snowfall.

How many days does it snow?

Throughout the year, there are 15.1 snowfall days, and 3.66" (93mm) of snow is accumulated.

What are the months with the lowest UV index?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month?

February and October, with an average relative humidity of 78%, are most humid months.

When does it snow the most in Penn Wynne?

The months with the most snowfall are February and March, with an average 0.98" (25mm) of accumulated snow.

What is the month with the least sunshine?

February has the least sunshine of the year, with an average of 4.6h of sunshine.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Penn Wynne, 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 are the least humid months?

The months with the lowest humidity are April, July and August, with an average relative humidity of 71%.

When it does not snow?

In Penn Wynne, snow does not fall in April through October.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Penn Wynne.

When are the longest days?

The month with the longest days is June, with an average of 15h and 0min of daylight.

What part of the year is the hottest?

In Penn Wynne, July records the average highest temperatures, peaking at 85.8°F (29.9°C) and reaching a low of 68.9°F (20.5°C).

What is the wettest month?

The months with the most rainfall are July and August, with an average 1.14" (29mm) of precipitation.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.6h of sunshine.

What is the month with the shortest days?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

Average temperature
Penn Wynne, PA

Average temperature - Penn Wynne, PA

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.7°F).

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure
Penn Wynne, PA

Average pressure - Penn Wynne, 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).

Average wind speed
Penn Wynne, PA

Average wind speed - Penn Wynne, PA

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity
Penn Wynne, PA

Average humidity - Penn Wynne, PA

The months with the highest relative humidity are February and October (78%).
The months with the lowest relative humidity are April, July and August (71%).

Average rainfall
Penn Wynne, PA

Average rainfall - Penn Wynne, PA

The wettest months (with the highest rainfall) are July and August (1.14").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days
Penn Wynne, PA

Average rainfall days - Penn Wynne, PA

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (5.3 days).

Average snowfall
Penn Wynne, PA

Average snowfall - Penn Wynne, PA

The months with the highest snowfall are February and March (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Penn Wynne, PA

Average snowfall days - Penn Wynne, PA

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Penn Wynne, PA

Average daylight / Average sunshine - Penn Wynne, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days
Penn Wynne, PA

Average sunshine days - Penn Wynne, PA

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (14.9 days).

Average UV index
Penn Wynne, PA

Average UV index - Penn Wynne, PA

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Penn Wynne, PA

Average visibility - Penn Wynne, PA

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

Penn Wynne, Pennsylvania, USA

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