Climate and monthly weather forecast
Port Allegany, PA

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Weather in January

January, like December, is another subzero cold winter month in Port Allegany, Pennsylvania, with temperature in the range of an average low of 15.8°F (-9°C) and an average high of 28°F (-2.2°C). January is the month when Port Allegany sees the lowest average temperatures, with a high of 28°F (-2.2°C) and a low of 15.8°F (-9°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Port Allegany, Pennsylvania, with an average temperature ranging between min 18°F (-7.8°C) and max 31.6°F (-0.2°C). The commencement of February introduces an average high-temperature of a still subzero cold 31.6°F (-0.2°C), closely mirroring the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Port Allegany, is an icy month, with an average temperature fluctuating between 25.2°F (-3.8°C) and 40.8°F (4.9°C). Port Allegany's weather in March presents a rise in the average high-temperature, moving from a subzero cold 31.6°F (-0.2°C) in February to a cold 40.8°F (4.9°C). Weather in March »

Weather in April

April in Port Allegany, Pennsylvania, is a cool spring month, with temperature in the range of an average low of 34.9°F (1.6°C) and an average high of 52.7°F (11.5°C). The start of April brings a shift in the average high-temperature, increasing from March's wintry 40.8°F (4.9°C) to a cool 52.7°F (11.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Port Allegany, Pennsylvania, with an average temperature fluctuating between 45.7°F (7.6°C) and 66.4°F (19.1°C). With the onset of May, Port Allegany's weather sees a temperature rise, transitioning from a fresh 52.7°F (11.5°C) in April to a comfortable 66.4°F (19.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Port Allegany, Pennsylvania, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 73.6°F (23.1°C). The shift from May to June sees a slight increase in the average high-temperature, transitioning from a comfortable 66.4°F (19.1°C) to a moderately hot 73.6°F (23.1°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Port Allegany, Pennsylvania, with an average temperature varying between 79.2°F (26.2°C) and 56.3°F (13.5°C). July temperatures tend to peak at an average high of 79.2°F (26.2°C) and dip to a low of 56.3°F (13.5°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Port Allegany, Pennsylvania, with an average temperature ranging between min 54.5°F (12.5°C) and max 76.6°F (24.8°C). The arrival of August sees a recorded average high-temperature of a still moderately hot 76.6°F (24.8°C), showing little divergence from the previous month's conditions. Weather in August »

Weather in September

September, the first month of the autumn in Port Allegany, is still a pleasant month, with an average temperature varying between 49.5°F (9.7°C) and 70°F (21.1°C). Port Allegany experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a moderately hot 76.6°F (24.8°C) in August to an agreeable 70°F (21.1°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Port Allegany, Pennsylvania, with temperature in the range of an average high of 56.7°F (13.7°C) and an average low of 41.4°F (5.2°C). The beginning of October involves a decrease in the average high-temperature, transitioning from an agreeable 70°F (21.1°C) in September to a mild 56.7°F (13.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Port Allegany, is also a frosty month, with an average temperature ranging between min 30.7°F (-0.7°C) and max 43.7°F (6.5°C). Port Allegany in November undergoes a mild reduction in the average high-temperature, shifting from October's moderate 56.7°F (13.7°C) to a frosty 43.7°F (6.5°C). Weather in November »

Weather in December

December, the first month of the winter in Port Allegany, is also a wintry month, with an average temperature ranging between min 24.1°F (-4.4°C) and max 34.3°F (1.3°C). December comes with a decrease in the average high-temperature, falling from a chilly 43.7°F (6.5°C) in November to an icy 34.3°F (1.3°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Port Allegany?

January is the coldest month, exhibiting average temperatures of 28°F (-2.2°C) at the peak and 15.8°F (-9°C) at the base.

How many days does it rain in Port Allegany?

In Port Allegany, Pennsylvania, during the entire year, the rain falls for 162.1 days and collects up to 27.36" (695mm) of precipitation.

When does it snow in Port Allegany?

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

How much does it snow in Port Allegany?

In Port Allegany, Pennsylvania, during the entire year, snow falls for 96.1 days and aggregates up to 45.55" (1157mm) of snow.

What is the month with the least sunshine in Port Allegany?

January and December, with an average of 2.6h of sunshine, are months with the least sunshine.

What is the month with the lowest UV index in Port Allegany?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

What is the most humid month in Port Allegany?

February is the most humid month, with an average relative humidity of 88%.

What is the snowiest month in Port Allegany?

February is the month with the most snowfall in Port Allegany. Snow falls for 19.9 days and accumulates 10.51" (267mm) of snow.

When is Daylight Saving Time (DST) in Port Allegany?

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 wettest month in Port Allegany?

The month with the most rainfall is April, when the rain falls for 16 days and typically aggregates up to 3.07" (78mm) of precipitation.

What is the month with the highest UV index in Port Allegany?

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

What is the least humid month in Port Allegany?

The least humid month is June, with an average relative humidity of 78%.

When it does not snow in Port Allegany?

June through September are months without snowfall in Port Allegany, Pennsylvania.

When are the longest days in Port Allegany?

June has the longest days of the year, with an average of 15h and 12min of daylight.

What month is the hottest in Port Allegany?

Port Allegany records the warmest temperatures in July, averaging a high of 79.2°F (26.2°C) and a low of 56.3°F (13.5°C).

What month has the most sunshine in Port Allegany?

The month with the most sunshine is July, with an average of 9.6h of sunshine.

What is the driest month in Port Allegany?

August is the month with the least rainfall in Port Allegany. Rain falls for 16.1 days and accumulates 1.85" (47mm) of precipitation.

What is the month with the shortest days in Port Allegany?

With an average of 9h and 12min of daylight, December has the shortest days of the year.

Average temperature
Port Allegany, PA

Average temperature - Port Allegany, PA

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (28°F).

The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

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Average pressure
Port Allegany, PA

Average pressure - Port Allegany, PA

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed
Port Allegany, PA

Average wind speed - Port Allegany, PA

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity
Port Allegany, PA

Average humidity - Port Allegany, PA

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is June (78%).

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Average rainfall
Port Allegany, PA

Average rainfall - Port Allegany, PA

The wettest month (with the highest rainfall) is April (3.07").
The driest month (with the least rainfall) is August (1.85").

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Average rainfall days
Port Allegany, PA

Average rainfall days - Port Allegany, PA

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall
Port Allegany, PA

Average snowfall - Port Allegany, PA

The month with the highest snowfall is February (10.51").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Port Allegany, PA

Average snowfall days - Port Allegany, PA

The month with the highest number of snowfall days is January (21.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Port Allegany, PA

Average daylight / Average sunshine - Port Allegany, PA

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The months with the least sunshine are January and December (Average sunshine: 2h and 36min).

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Average sunshine days
Port Allegany, PA

Average sunshine days - Port Allegany, PA

The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is February (5.2 days).

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Average UV index
Port Allegany, PA

Average UV index - Port Allegany, PA

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average visibility
Port Allegany, PA

Average visibility - Port Allegany, PA

The months with the highest visibility are March, April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, August, September and December (4mi).

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Port Allegany, Pennsylvania, USA

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