Climate and monthly weather forecast
Edwardsville, PA

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Weather in January

January, like December, is another subzero cold winter month in Edwardsville, Pennsylvania, with an average temperature ranging between max 30.6°F (-0.8°C) and min 18.7°F (-7.4°C). Edwardsville's coldest temperatures are experienced in January, with average high temperatures of 30.6°F (-0.8°C) and lows of 18.7°F (-7.4°C). Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Edwardsville, Pennsylvania, with an average temperature ranging between min 20.8°F (-6.2°C) and max 34.5°F (1.4°C). The commencement of February brings an average high-temperature of an icy 34.5°F (1.4°C), marking an inconsequential divergence from January. Weather in February »

Weather in March

March, the first month of the spring in Edwardsville, is a frosty month, with an average temperature ranging between min 27.3°F (-2.6°C) and max 43°F (6.1°C). The start of March is characterized by a subtle increase in the average high-temperature, transitioning from a cold 34.5°F (1.4°C) in February to a frosty 43°F (6.1°C). Weather in March »

Weather in April

April in Edwardsville, Pennsylvania, is a moderate spring month, with temperature in the range of an average high of 55.4°F (13°C) and an average low of 37.4°F (3°C). As Edwardsville, Pennsylvania, enters April, the average high-temperature increases from the a frosty 43°F (6.1°C) of March to a moderate 55.4°F (13°C). Weather in April »

Weather in May

May, the last month of the spring in Edwardsville, is a refreshing month, with an average temperature varying between 48°F (8.9°C) and 67.6°F (19.8°C). As May sets, the average high-temperature shows an increase, moving up from a refreshing 55.4°F (13°C) in April to a comfortable 67.6°F (19.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Edwardsville, Pennsylvania, with an average temperature fluctuating between 75.2°F (24°C) and 54.5°F (12.5°C). As June sets, the average high-temperature shows a slight increase, moving up from a comfortable 67.6°F (19.8°C) in May to a moderately hot 75.2°F (24°C). Weather in June »

Weather in July

July, like June, in Edwardsville, Pennsylvania, is another warm summer month, with an average temperature varying between 80.8°F (27.1°C) and 59.2°F (15.1°C). The temperatures reach their highest averages in July, with highs of 80.8°F (27.1°C) and lows of 59.2°F (15.1°C). The heat index in July is appraised at a tropical 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in Edwardsville, is also a moderately hot month, with an average temperature ranging between max 78.3°F (25.7°C) and min 57.6°F (14.2°C). August welcomes an average high-temperature of a still warm 78.3°F (25.7°C), not much different from the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Edwardsville, Pennsylvania, with temperature in the range of an average high of 71.4°F (21.9°C) and an average low of 51.6°F (10.9°C). September reveals a small adjustment in temperature, transitioning from an average high of a moderately hot 78.3°F (25.7°C) in August to a pleasant 71.4°F (21.9°C). Weather in September »

Weather in October

October, the same as September, in Edwardsville, Pennsylvania, is a moderate autumn month, with temperature in the range of an average high of 59°F (15°C) and an average low of 42.8°F (6°C). The shift from September to October involves a decrease in the average high-temperature, from a pleasant 71.4°F (21.9°C) to a refreshing 59°F (15°C). Weather in October »

Weather in November

November, the last month of the autumn in Edwardsville, is another chilly month, with an average temperature fluctuating between 32.5°F (0.3°C) and 46.2°F (7.9°C). As October transitions to November, the average high-temperature falls from a mild 59°F (15°C) to a frosty 46.2°F (7.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Edwardsville, Pennsylvania, with an average temperature ranging between max 36.9°F (2.7°C) and min 25.9°F (-3.4°C). December's onset brings a slight change in high-temperatures, falling from a frosty 46.2°F (7.9°C) in November to an icy 36.9°F (2.7°C). Weather in December »
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Frequently asked questions

What month is the coldest in Edwardsville?

During the coldest month in Edwardsville, January, temperatures average a high of 30.6°F (-0.8°C) and a low of 18.7°F (-7.4°C).

How many days does it rain in Edwardsville?

In Edwardsville, Pennsylvania, during the entire year, the rain falls for 142.7 days and collects up to 13.19" (335mm) of precipitation.

When does it snow in Edwardsville?

Months with snowfall in Edwardsville, Pennsylvania, are January through May, October through December.

How much does it snow in Edwardsville?

In Edwardsville, Pennsylvania, during the entire year, snow falls for 49.9 days and aggregates up to 9.92" (252mm) of snow.

What is the month with the least sunshine in Edwardsville?

January and February, with an average of 3.7h of sunshine, are months with the least sunshine in Edwardsville.

What are the most humid months in Edwardsville?

The months with the highest humidity in Edwardsville, Pennsylvania, are February and December, with an average relative humidity of 84%.

When does it snow the most in Edwardsville?

February is the month with the most snowfall. Snow falls for 11.5 days and accumulates 2.83" (72mm) of snow.

When is Daylight Saving Time (DST) in Edwardsville?

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

The least humid month is April, with an average relative humidity of 77%.

When is the highest UV index in Edwardsville?

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

When it does not snow in Edwardsville?

June through September are months without snowfall.

When are the longest days in Edwardsville?

The month with the longest days in Edwardsville is June, with an average of 15h and 6min of daylight.

What is the warmest month in Edwardsville?

The month of July, characterized by an average high of 80.8°F (27.1°C) and a low of 59.2°F (15.1°C), is recognized as the warmest.

What is the wettest month in Edwardsville?

July is the month with the most rainfall in Edwardsville, Pennsylvania. Rain falls for 15.2 days and accumulates 1.5" (38mm) of precipitation.

What month has the most sunshine in Edwardsville?

The month with the most sunshine in Edwardsville, Pennsylvania, is July, with an average of 10.2h of sunshine.

What is the driest month in Edwardsville?

September is the month with the least rainfall in Edwardsville. Rain falls for 9.9 days and accumulates 0.71" (18mm) of precipitation.

What is the month with the shortest days in Edwardsville?

With an average of 9h and 18min of daylight, December has the shortest days of the year in Edwardsville.

When is the lowest UV index in Edwardsville?

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

Average temperature
Edwardsville, PA

Average temperature - Edwardsville, PA

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.6°F).

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure
Edwardsville, PA

Average pressure - Edwardsville, 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).

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Average wind speed
Edwardsville, PA

Average wind speed - Edwardsville, PA

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity
Edwardsville, PA

Average humidity - Edwardsville, PA

The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is April (77%).

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Average rainfall
Edwardsville, PA

Average rainfall - Edwardsville, PA

The wettest month (with the highest rainfall) is July (1.5").
The driest month (with the least rainfall) is September (0.71").

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Average rainfall days
Edwardsville, PA

Average rainfall days - Edwardsville, PA

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall
Edwardsville, PA

Average snowfall - Edwardsville, PA

The month with the highest snowfall is February (2.83").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Edwardsville, PA

Average snowfall days - Edwardsville, PA

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Edwardsville, PA

Average daylight / Average sunshine - Edwardsville, PA

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).

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Average sunshine days
Edwardsville, PA

Average sunshine days - Edwardsville, PA

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (11.6 days).

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Average visibility
Edwardsville, PA

Average visibility - Edwardsville, PA

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

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Edwardsville, Pennsylvania, USA

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