Climate and monthly weather forecast
McMurray, PA

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Weather in January

January, the same as December, is a wintry winter month in McMurray, Pennsylvania, with an average temperature ranging between min 21°F (-6.1°C) and max 33.4°F (0.8°C). McMurray witnesses the coldest weather in January, with temperatures averaging a high of 33.4°F (0.8°C) and a low of 21°F (-6.1°C). Weather in January »

Weather in February

February, the last month of the winter in McMurray, is also an icy month, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 37.9°F (3.3°C). February's average high-temperature stands at a still cold 37.9°F (3.3°C), showing little deviation from January's 33.4°F (0.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in McMurray, Pennsylvania, with an average temperature varying between 31.6°F (-0.2°C) and 47.8°F (8.8°C). A shift in the average high-temperature is noticeable in March, changing from an icy 37.9°F (3.3°C) in February to a frosty 47.8°F (8.8°C). Weather in March »

Weather in April

April in McMurray, Pennsylvania, is a refreshing spring month, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 61.2°F (16.2°C). April's arrival coincides with a temperature rise, moving from March's chilly 47.8°F (8.8°C) to a refreshing 61.2°F (16.2°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in McMurray, Pennsylvania, with an average temperature ranging between min 51.4°F (10.8°C) and max 72.3°F (22.4°C). May's onset witnesses a shift in the average high-temperature, moving from a comfortable 61.2°F (16.2°C) in April to an agreeable 72.3°F (22.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in McMurray, Pennsylvania, with an average temperature fluctuating between 79°F (26.1°C) and 58.3°F (14.6°C). The arrival of June signals a slight increase in the average high-temperature, moving from an agreeable 72.3°F (22.4°C) in May to a warm 79°F (26.1°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in McMurray, Pennsylvania, with an average temperature ranging between min 62.2°F (16.8°C) and max 83.8°F (28.8°C). July is the month when McMurray experiences its warmest temperatures, averaging a high of 83.8°F (28.8°C) and a low of 62.2°F (16.8°C). July's average heat index is calculated to be a hot 91.4°F (33°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in McMurray, Pennsylvania, with an average temperature ranging between max 82.2°F (27.9°C) and min 60.6°F (15.9°C). The average high-temperature during August registers at a still warm 82.2°F (27.9°C), closely corresponding to the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in McMurray, Pennsylvania, with temperature in the range of an average high of 75.7°F (24.3°C) and an average low of 55.6°F (13.1°C). September signifies a minor drop in average high-temperature, transitioning from 82.2°F (27.9°C) in August to a still moderately hot 75.7°F (24.3°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in McMurray, Pennsylvania, with an average temperature varying between 62.1°F (16.7°C) and 45.3°F (7.4°C). The onset of October introduces a moderate change in McMurray's weather, with average high-temperatures falling from September's warm 75.7°F (24.3°C) to a refreshing 62.1°F (16.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in McMurray, Pennsylvania, with an average temperature fluctuating between 34.2°F (1.2°C) and 49.3°F (9.6°C). As October shifts into November, a slight alteration in temperatures is observed, with average highs reducing from a refreshing 62.1°F (16.7°C) to a chilly 49.3°F (9.6°C). Weather in November »

Weather in December

December, the first month of the winter in McMurray, is also an icy month, with an average temperature fluctuating between 28.6°F (-1.9°C) and 40.1°F (4.5°C). December indicates a shift in the average high-temperature, from November's chilly 49.3°F (9.6°C) to a cold 40.1°F (4.5°C). Weather in December »
Updated: Jul 19, 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 is the coldest month, with an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 21°F (-6.1°C).

What are the most humid months?

January and February, with an average relative humidity of 84%, are most humid months.

How much does it rain?

Throughout the year, there are 187.9 rainfall days, and 35.59" (904mm) of precipitation is accumulated.

When does it snow?

January through May, October through December are months with snowfall in McMurray, Pennsylvania.

What is the snowiest month in McMurray?

January is the month with the most snowfall. Snow falls for 17.1 days and accumulates 5.83" (148mm) of snow.

How much does it snow?

In McMurray, during the entire year, snow falls for 60 days and aggregates up to 23.31" (592mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3h of sunshine.

When is Daylight Saving Time (DST) in McMurray?

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?

The month with the most rainfall is May, when the rain falls for 21.5 days and typically aggregates up to 3.66" (93mm) of precipitation.

When is the highest UV index?

May through July, with an average maximum UV index of 6, are months with the highest UV index.

When it does not snow?

In McMurray, snow does not fall in June through September.

When are the longest days in McMurray?

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

What are the warmest months?

July, on average, is the warmest month, registering a high temperature of 83.8°F (28.8°C) and a low of 62.2°F (16.8°C).

What is the least humid month?

The months with the lowest humidity are July and August, with an average relative humidity of 75%.

What month has the most sunshine?

With an average of 10.2h of sunshine, August has the most sunshine of the year.

What is the driest month?

The month with the least rainfall is November, when the rain falls for 12.3 days and typically collects 2.2" (56mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

What is the month with the lowest UV index?

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

Average temperature
McMurray, PA

Average temperature - McMurray, PA

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°F).

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure
McMurray, PA

Average pressure - McMurray, PA

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed
McMurray, PA

Average wind speed - McMurray, PA

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity
McMurray, PA

Average humidity - McMurray, PA

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (75%).

Average rainfall
McMurray, PA

Average rainfall - McMurray, PA

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.2").

Average rainfall days
McMurray, PA

Average rainfall days - McMurray, PA

The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is February (11.3 days).

Average snowfall
McMurray, PA

Average snowfall - McMurray, PA

The month with the highest snowfall is January (5.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
McMurray, PA

Average snowfall days - McMurray, PA

The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
McMurray, PA

Average daylight / Average sunshine - McMurray, 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 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days
McMurray, PA

Average sunshine days - McMurray, PA

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is January (7.7 days).

Average visibility
McMurray, PA

Average visibility - McMurray, PA

The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January and February (4mi).

McMurray, Pennsylvania, USA

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