Climate and monthly weather forecast
North Irwin, PA

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Weather in January

January, the same as December, is an icy winter month in North Irwin, Pennsylvania, with an average temperature fluctuating between 33.6°F (0.9°C) and 20.7°F (-6.3°C). January is the coldest month, with an average high-temperature of 33.6°F (0.9°C) and an average low-temperature of 20.7°F (-6.3°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in North Irwin, Pennsylvania, with an average temperature ranging between min 23.4°F (-4.8°C) and max 37.6°F (3.1°C). The shift into February records an average high-temperature of a still wintry 37.6°F (3.1°C), subtly varied from January's 33.6°F (0.9°C). Weather in February »

Weather in March

March, the first month of the spring in North Irwin, is a frosty month, with an average temperature fluctuating between 31.3°F (-0.4°C) and 47.8°F (8.8°C). With the onset of March, North Irwin sees a temperature rise, with the average high-temperature moving from February's wintry 37.6°F (3.1°C) to a chilly 47.8°F (8.8°C). Weather in March »

Weather in April

April in North Irwin, Pennsylvania, is a refreshing spring month, with temperature in the range of an average high of 60.1°F (15.6°C) and an average low of 41.4°F (5.2°C). An increase in the average high-temperature marks April, moving from March's frosty 47.8°F (8.8°C) to a refreshing 60.1°F (15.6°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in North Irwin, Pennsylvania, with an average temperature fluctuating between 51.4°F (10.8°C) and 71.8°F (22.1°C). North Irwin's transition into May sees a rise in the average high-temperature, advancing from a moderate 60.1°F (15.6°C) in April to a pleasant 71.8°F (22.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in North Irwin, Pennsylvania, with an average temperature ranging between min 57.7°F (14.3°C) and max 78.6°F (25.9°C). The coming of June brings a minor shift in North Irwin's weather, with average high-temperatures adjusting from May's agreeable 71.8°F (22.1°C) to a moderately hot 78.6°F (25.9°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in North Irwin, Pennsylvania, with an average temperature varying between 61.5°F (16.4°C) and 82.9°F (28.3°C). North Irwin notes the warmest temperatures in July, with a high average of 82.9°F (28.3°C) and a low of 61.5°F (16.4°C). Throughout July, the heat index is estimated at a hot 89.6°F (32°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in North Irwin, Pennsylvania, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 60.1°F (15.6°C). The arrival of August brings an average high-temperature of a still moderately hot 81.5°F (27.5°C), subtly diverging from July's 82.9°F (28.3°C). Weather in August »

Weather in September

September, the first month of the autumn in North Irwin, is still a warm month, with an average temperature ranging between min 55°F (12.8°C) and max 75.4°F (24.1°C). North Irwin in September experiences a gentle temperature dip, with average high-temperatures reducing from a moderately hot 81.5°F (27.5°C) in August to a still warm 75.4°F (24.1°C). Weather in September »

Weather in October

October, like September, in North Irwin, Pennsylvania, is another enjoyable autumn month, with an average temperature varying between 45.3°F (7.4°C) and 62.1°F (16.7°C). The shift from September to October involves a decrease in the average high-temperature, dropping from a warm 75.4°F (24.1°C) to a refreshing 62.1°F (16.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in North Irwin, Pennsylvania, with an average temperature varying between 34°F (1.1°C) and 49.5°F (9.7°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from a comfortable 62.1°F (16.7°C) in October to a frosty 49.5°F (9.7°C). Weather in November »

Weather in December

December, the first month of the winter in North Irwin, is also a wintry month, with temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 39.6°F (4.2°C). December suggests a modest reduction in the average high-temperature, shifting from a chilly 49.5°F (9.7°C) in November to a cold 39.6°F (4.2°C). Weather in December »
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Frequently asked questions

What is the coldest month in North Irwin?

January, with an average high of 33.6°F (0.9°C) and a low of 20.7°F (-6.3°C), signifies the coldest month of the year.

What is the driest month in North Irwin?

The months with the least rainfall in North Irwin are January and November Rain falls for 9.1 days and accumulates 1.14" (29mm) of rain.

How much does it rain in North Irwin?

Throughout the year, in North Irwin, Pennsylvania, there are 161.9 rainfall days, and 19.29" (490mm) of precipitation is accumulated.

When does it snow in North Irwin?

Months with snowfall in North Irwin, Pennsylvania, are January through April, October through December.

When does it snow the most in North Irwin?

January is the month with the most snowfall in North Irwin, Pennsylvania. Snow falls for 14.2 days and accumulates 2.13" (54mm) of snow.

How many days does it snow in North Irwin?

In North Irwin, Pennsylvania, during the entire year, snow falls for 49.2 days and aggregates up to 8.62" (219mm) of snow.

What is the month with the least sunshine in North Irwin?

With an average of 3h of sunshine, January has the least sunshine of the year.

What is the most humid month in North Irwin?

The most humid month in North Irwin, Pennsylvania, is February, with an average relative humidity of 85%.

When is Daylight Saving Time (DST) in North Irwin?

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

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

What is the rainiest month in North Irwin?

May is the month with the most rainfall in North Irwin. Rain falls for 18.3 days and accumulates 2.28" (58mm) of precipitation.

When it does not snow in North Irwin?

May through September are months without snowfall in North Irwin.

When is the highest UV index in North Irwin?

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

When are the longest days in North Irwin?

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

What month is the hottest in North Irwin?

With its average high temperature of 82.9°F (28.3°C) and a low of 61.5°F (16.4°C), July is regarded as the warmest month.

What month has the most sunshine in North Irwin?

August has the most sunshine of the year in North Irwin, with an average of 10.3h of sunshine.

What is the month with the shortest days in North Irwin?

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

What is the month with the lowest UV index in North Irwin?

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

Average temperature
North Irwin, PA

Average temperature - North Irwin, PA

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.6°F).

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure
North Irwin, PA

Average pressure - North Irwin, PA

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed
North Irwin, PA

Average wind speed - North Irwin, PA

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity
North Irwin, PA

Average humidity - North Irwin, PA

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).

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Average rainfall
North Irwin, PA

Average rainfall - North Irwin, PA

The wettest month (with the highest rainfall) is May (2.28").
The driest months (with the least rainfall) are January and November (1.14").

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Average rainfall days
North Irwin, PA

Average rainfall days - North Irwin, PA

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall
North Irwin, PA

Average snowfall - North Irwin, PA

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
North Irwin, PA

Average snowfall days - North Irwin, PA

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
North Irwin, PA

Average daylight / Average sunshine - North Irwin, 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 August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days
North Irwin, PA

Average sunshine days - North Irwin, PA

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is February (9 days).

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Average visibility
North Irwin, PA

Average visibility - North Irwin, PA

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

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North Irwin, Pennsylvania, USA

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