Climate and monthly weather forecast
Canonsburg, PA

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Weather in January

January, like December, in Canonsburg, Pennsylvania, is another cold winter month, with an average temperature fluctuating between 33.4°F (0.8°C) and 20.7°F (-6.3°C). The coldest period is January, when temperatures fluctuate between an average high of 33.4°F (0.8°C) and a low of 20.7°F (-6.3°C). Weather in January »

Weather in February

February, the last month of the winter in Canonsburg, is another cold month, with temperature in the range of an average low of 23.5°F (-4.7°C) and an average high of 38.1°F (3.4°C). February brings an average high-temperature of a still icy 38.1°F (3.4°C), showing a slight difference from January's 33.4°F (0.8°C). Weather in February »

Weather in March

March, the first month of the spring in Canonsburg, is a chilly month, with an average temperature ranging between max 47.8°F (8.8°C) and min 31.5°F (-0.3°C). March marks a rise in the average high-temperature, moving from February's cold 38.1°F (3.4°C) to a frosty 47.8°F (8.8°C). Weather in March »

Weather in April

April in Canonsburg, Pennsylvania, is a refreshing spring month, with an average temperature ranging between max 61°F (16.1°C) and min 41.2°F (5.1°C). April sees a rise in the average high-temperature, climbing from a chilly 47.8°F (8.8°C) in March to a refreshing 61°F (16.1°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Canonsburg, Pennsylvania, with an average temperature fluctuating between 51.4°F (10.8°C) and 72.1°F (22.3°C). The start of May brings a shift in the average high-temperature, increasing from April's comfortable 61°F (16.1°C) to a pleasant 72.1°F (22.3°C). Weather in May »

Weather in June

June, the first month of the summer in Canonsburg, is a moderately hot month, with temperature in the range of an average high of 78.6°F (25.9°C) and an average low of 57.7°F (14.3°C). As Canonsburg welcomes June, the average high-temperature sees a modest rise, transitioning from a pleasant 72.1°F (22.3°C) in May to a moderately hot 78.6°F (25.9°C). Weather in June »

Weather in July

July, like June, in Canonsburg, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 83.3°F (28.5°C) and 62.1°F (16.7°C). The warmest time of the year is July, with temperatures averaging a high of 83.3°F (28.5°C) and a low of 62.1°F (16.7°C). July's mean heat index is computed to be a hot 91.4°F (33°C). Weather in July »

Weather in August

August, the last month of the summer in Canonsburg, is another warm month, with an average temperature fluctuating between 59.9°F (15.5°C) and 81.9°F (27.7°C). Canonsburg records an average high-temperature of a still moderately hot 81.9°F (27.7°C) as August arrives, nearly mirroring the previous month's climate. Weather in August »

Weather in September

September, the first month of the autumn in Canonsburg, is also a moderately hot month, with an average temperature varying between 75.4°F (24.1°C) and 55.2°F (12.9°C). September brings a slight decrease in the average high-temperature, shifting from a warm 81.9°F (27.7°C) in August to a still moderately hot 75.4°F (24.1°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Canonsburg, Pennsylvania, with an average temperature fluctuating between 62.1°F (16.7°C) and 45°F (7.2°C). The shift to October brings a decrease in the average high-temperature, falling from a warm 75.4°F (24.1°C) in September to a refreshing 62.1°F (16.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Canonsburg, is another chilly month, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 33.8°F (1°C). November brings a drop in Canonsburg's average high-temperature, falling from an enjoyable 62.1°F (16.7°C) in October to a frosty 49.1°F (9.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Canonsburg, Pennsylvania, with an average temperature fluctuating between 28.6°F (-1.9°C) and 40.1°F (4.5°C). The average high-temperature decreases in December, shifting from a frosty 49.1°F (9.5°C) in November to a cold 40.1°F (4.5°C). Weather in December »
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Frequently asked questions

What month is the coldest in Canonsburg?

January is the month that records the lowest temperatures, with averages ranging from a high of 33.4°F (0.8°C) to a low of 20.7°F (-6.3°C).

What is the most humid month in Canonsburg?

The months with the highest humidity are January and February, with an average relative humidity of 84%.

How many days does it rain in Canonsburg?

In Canonsburg, during the entire year, the rain falls for 120.6 days and collects up to 9.49" (241mm) of precipitation.

When does it snow in Canonsburg?

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

What is the snowiest month in Canonsburg?

The months with the most snowfall in Canonsburg, Pennsylvania, are January and February, with an average 0.79" (20mm) of accumulated snow.

How much does it snow in Canonsburg?

Throughout the year, there are 28.5 snowfall days, and 2.95" (75mm) of snow is accumulated.

What is the month with the least sunshine in Canonsburg?

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

When is the lowest UV index in Canonsburg?

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

When is Daylight Saving Time (DST) in Canonsburg?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Canonsburg, 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 are the months with the highest UV index in Canonsburg?

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

When it does not snow in Canonsburg?

In Canonsburg, snow does not fall in June through October.

When are the longest days in Canonsburg?

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

What are the warmest months in Canonsburg?

Canonsburg reaches its average highest temperatures in July, measuring 83.3°F (28.5°C) at the peak and 62.1°F (16.7°C) at the lowest.

What is the wettest month in Canonsburg?

The month with the most rainfall is July, when the rain falls for 13.8 days and typically aggregates up to 1.06" (27mm) of precipitation.

What is the least humid month in Canonsburg?

The least humid month in Canonsburg, Pennsylvania, is August, with an average relative humidity of 76%.

What month has the most sunshine in Canonsburg?

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

What is the driest month in Canonsburg?

The month with the least rainfall in Canonsburg is September, when the rain falls for 9.4 days and typically collects 0.55" (14mm) of precipitation.

What is the month with the shortest days in Canonsburg?

December has the shortest days of the year in Canonsburg, Pennsylvania, with an average of 9h and 24min of daylight.

Average temperature
Canonsburg, PA

Average temperature - Canonsburg, 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 (33.4°F).

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure
Canonsburg, PA

Average pressure - Canonsburg, 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).

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Average wind speed
Canonsburg, PA

Average wind speed - Canonsburg, PA

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity
Canonsburg, PA

Average humidity - Canonsburg, PA

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (76%).

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Average rainfall
Canonsburg, PA

Average rainfall - Canonsburg, PA

The wettest month (with the highest rainfall) is July (1.06").
The driest month (with the least rainfall) is September (0.55").

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Average rainfall days
Canonsburg, PA

Average rainfall days - Canonsburg, PA

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall
Canonsburg, PA

Average snowfall - Canonsburg, PA

The months with the highest snowfall are January and February (0.79").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Canonsburg, PA

Average snowfall days - Canonsburg, PA

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Canonsburg, PA

Average daylight / Average sunshine - Canonsburg, 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).

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Average sunshine days
Canonsburg, PA

Average sunshine days - Canonsburg, PA

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (13.5 days).

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Average UV index
Canonsburg, PA

Average UV index - Canonsburg, 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, March, November and December (UV index 2).

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Average visibility
Canonsburg, PA

Average visibility - Canonsburg, PA

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

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Canonsburg, Pennsylvania, USA

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