Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Edwardsville, Pennsylvania, is a freezing cold winter month, with an average temperature ranging between max 30.6°F (-0.8°C) and min 18.7°F (-7.4°C). January is the coldest month, with an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 18.7°F (-7.4°C). Weather in January »
Weather in February
February, the last month of the winter in Edwardsville, is a wintry month, with an average temperature fluctuating between 20.8°F (-6.2°C) and 34.5°F (1.4°C). In February, the average high-temperature is relatively the same as in January - a wintry 34.5°F (1.4°C). Weather in February »
Weather in March
March, the first month of the spring in Edwardsville, is a chilly month, with temperature in the range of an average high of 43°F (6.1°C) and an average low of 27.3°F (-2.6°C). In March, the average high-temperature marginally rises 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 is a mild spring month in Edwardsville, Pennsylvania, with an average temperature varying between 37.4°F (3°C) and 55.4°F (13°C). In Edwardsville, the average high-temperature in April rises from a chilly 43°F (6.1°C) in March to a mild 55.4°F (13°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Edwardsville, Pennsylvania, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 67.6°F (19.8°C). In Edwardsville, the average high-temperature in May rises from a mild 55.4°F (13°C) in April to an enjoyable 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). In Edwardsville, the average high-temperature in June marginally rises 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, the same as June, is a moderately hot summer month in Edwardsville, Pennsylvania, with an average temperature fluctuating between 80.8°F (27.1°C) and 59.2°F (15.1°C). The warmest month is July, with an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 59.2°F (15.1°C). In July, the average heat index is calculated to be a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Edwardsville, Pennsylvania, with an average temperature ranging between max 78.3°F (25.7°C) and min 57.6°F (14.2°C). In August, the average high-temperature is relatively the same as in July - a still moderately hot 78.3°F (25.7°C). Weather in August »
Weather in September
September, the first month of the autumn in Edwardsville, is also an agreeable month, with an average temperature ranging between max 71.4°F (21.9°C) and min 51.6°F (10.9°C). In Edwardsville, Pennsylvania, the average high-temperature in September marginally drops from 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 another mild autumn month, with an average temperature ranging between max 59°F (15°C) and min 42.8°F (6°C). In October, the average high-temperature drops from an agreeable 71.4°F (21.9°C) in September to a moderate 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). In Edwardsville, the average high-temperature in November drops from a moderate 59°F (15°C) in October to a chilly 46.2°F (7.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Edwardsville, Pennsylvania, with an average temperature fluctuating between 25.9°F (-3.4°C) and 36.9°F (2.7°C). In December, the average high-temperature drops from a frosty 46.2°F (7.9°C) in November to a wintry 36.9°F (2.7°C). Weather in December »
[Resources]FAQ
What is the coldest month in Edwardsville?
January is the coldest month in Edwardsville, with an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 18.7°F (-7.4°C).
How many days does it rain in Edwardsville?
Throughout the year, there are 142.7 rainfall days, and 13.19" (335mm) of precipitation is accumulated.
When does it snow in Edwardsville?
Months with snowfall in Edwardsville are January through May, October through December.
How much does it snow in Edwardsville?
In Edwardsville, during the entire year, snow falls for 49.9 days and aggregates up to 9.92" (252mm) of snow.
What are the months with the least sunshine in Edwardsville?
The months with the least sunshine are January and February, with an average of 3.7h of sunshine.
What are the most humid months in Edwardsville?
February and December, with an average relative humidity of 84%, are most humid months in Edwardsville.
When does it snow the most in Edwardsville?
The month with the most snowfall is February, when snow falls for 11.5 days and typically aggregates up to 2.83" (72mm) of snow.
When is Daylight Saving Time (DST) in Edwardsville?
On Sunday, March 12. 2023, 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 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month in Edwardsville?
With an average relative humidity of 77%, April is the least humid month in Edwardsville.
What are the months with the highest UV index in Edwardsville?
May through August, with an average maximum UV index of 5, are months with the highest UV index in Edwardsville.
When it does not snow in Edwardsville?
In Edwardsville, snow does not fall in June through September.
When are the longest days in Edwardsville?
The month with the longest days in Edwardsville is June, with an average of 15h and 7min of daylight.
What is the warmest month in Edwardsville?
The warmest month in Edwardsville, Pennsylvania, is July, with an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 59.2°F (15.1°C).
What is the rainiest month in Edwardsville?
The month with the most rainfall is July, when the rain falls for 15.2 days and typically aggregates up to 1.5" (38mm) of precipitation.
What month has the most sunshine in Edwardsville?
With an average of 10.2h of sunshine, July has the most sunshine of the year.
What is the driest month in Edwardsville?
The month with the least rainfall in Edwardsville, Pennsylvania, is September, when the rain falls for 9.9 days and typically collects 0.71" (18mm) of precipitation.
What is the month with the shortest days in Edwardsville?
The month with the shortest days is December, with an average of 9h and 16min of daylight.
What is the month with the lowest UV index in Edwardsville?
The month with the lowest UV index in Edwardsville is December, with an average maximum UV index of 1.
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).
Average pressure
Edwardsville, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.07"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Edwardsville, PA
- Average wind speed in January:
8mph - Average wind speed in February:
8mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.8mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.6mph
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).
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%).
Average rainfall
Edwardsville, PA
- Average rainfall in January:
0.91" - Average rainfall in February:
0.91" - Average rainfall in March:
1.06" - Average rainfall in April:
1.1" - Average rainfall in May:
1.18" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.5" - Average rainfall in August:
1.46" - Average rainfall in September:
0.71" - Average rainfall in October:
1.14" - Average rainfall in November:
1.02" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is July (1.5").
The driest month (with the least rainfall) is September (0.71").
Average rainfall days
Edwardsville, PA
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8.5 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
15.4 days - Average rainfall days in June:
13.2 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
11.3 days
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).
Average snowfall
Edwardsville, PA
- Average snowfall in January:
2.28" - Average snowfall in February:
2.83" - Average snowfall in March:
1.38" - Average snowfall in April:
0.28" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Edwardsville, PA
- Average snowfall days in January:
13.7 days - Average snowfall days in February:
11.5 days - Average snowfall days in March:
7.6 days - Average snowfall days in April:
2.5 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
4.3 days - Average snowfall days in December:
10 days
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).
Average daylight / Average sunshine
Edwardsville, PA
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 39min - Average daylight in March:
11h and 58min - Average daylight in April:
13h and 21min - Average daylight in May:
14h and 31min - Average daylight in June:
15h and 7min
- Average daylight in July:
14h and 49min - Average daylight in August:
13h and 47min - Average daylight in September:
12h and 28min - Average daylight in October:
11h and 5min - Average daylight in November:
9h and 53min - Average daylight in December:
9h and 16min
The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 16min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 6min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 54min
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).
Average sunshine days
Edwardsville, PA
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
11.6 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
12 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
15 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
13.7 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (11.6 days).
Average UV index
Edwardsville, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Edwardsville, PA
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).
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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