Climate and monthly weather forecast
Seatonville, IL

Weather in January

January, the same as December, in Seatonville, Illinois, is another subzero cold winter month, with temperature in the range of an average high of 28.9°F (-1.7°C) and an average low of 16.9°F (-8.4°C). With an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 16.9°F (-8.4°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Seatonville, Illinois, with an average temperature varying between 20.3°F (-6.5°C) and 33.4°F (0.8°C). In February, the average high-temperature is relatively the same as in January - a cold 33.4°F (0.8°C). Weather in February »

Weather in March

March, the first month of the spring in Seatonville, is a frosty month, with an average temperature fluctuating between 32.5°F (0.3°C) and 47.1°F (8.4°C). In March, the average high-temperature increases from a cold 33.4°F (0.8°C) in February to a chilly 47.1°F (8.4°C). Weather in March »

Weather in April

April is a mild spring month in Seatonville, Illinois, with an average temperature varying between 59°F (15°C) and 42.4°F (5.8°C). In Seatonville, Illinois, the average high-temperature in April increases from a chilly 47.1°F (8.4°C) in March to a mild 59°F (15°C). Weather in April »

Weather in May

May, the last month of the spring in Seatonville, is an agreeable month, with temperature in the range of an average high of 71.1°F (21.7°C) and an average low of 53.6°F (12°C). In Seatonville, the average high-temperature in May increases from a moderate 59°F (15°C) in April to an agreeable 71.1°F (21.7°C). Weather in May »

Weather in June

June, the first month of the summer in Seatonville, is a warm month, with an average temperature varying between 78.6°F (25.9°C) and 61.7°F (16.5°C). In Seatonville, the average high-temperature in June marginally rises from a pleasant 71.1°F (21.7°C) in May to a warm 78.6°F (25.9°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Seatonville, Illinois, with temperature in the range of an average high of 80.8°F (27.1°C) and an average low of 64.2°F (17.9°C). With an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 64.2°F (17.9°C), July is the warmest month. The average heat index in July is calculated to be a tropical 86°F (30°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Seatonville, Illinois, with an average temperature ranging between max 79.7°F (26.5°C) and min 61.9°F (16.6°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 79.7°F (26.5°C). Weather in August »

Weather in September

September, the first month of the autumn in Seatonville, is also a moderately hot month, with an average temperature ranging between max 74.7°F (23.7°C) and min 56.1°F (13.4°C). In September, the average high-temperature is almost the same as in August - a still moderately hot 74.7°F (23.7°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Seatonville, Illinois, with an average temperature varying between 45.7°F (7.6°C) and 61.7°F (16.5°C). In October, the average high-temperature decreases from a moderately hot 74.7°F (23.7°C) in September to a comfortable 61.7°F (16.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Seatonville, Illinois, with an average temperature ranging between max 46.8°F (8.2°C) and min 33.6°F (0.9°C). In November, the average high-temperature declines considerably from an enjoyable 61.7°F (16.5°C) in October to a frosty 46.8°F (8.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Seatonville, Illinois, with an average temperature varying between 34.7°F (1.5°C) and 24.4°F (-4.2°C). In Seatonville, the average high-temperature in December drops from a chilly 46.8°F (8.2°C) in November to a wintry 34.7°F (1.5°C). Weather in December »
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FAQ

What is the coldest month in Seatonville?

The coldest month in Seatonville, Illinois, is January, with an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 16.9°F (-8.4°C).

What is the driest month in Seatonville?

The months with the least rainfall are January and December Rain falls for 5.9 days and accumulates 1.61" (41mm) of rain.

How many days does it rain in Seatonville?

In Seatonville, Illinois, during the entire year, the rain falls for 152.7 days and collects up to 30.79" (782mm) of precipitation.

When does it snow in Seatonville?

Months with snowfall in Seatonville are January through April, October through December.

When does it snow the most in Seatonville?

January is the month with the most snowfall. Snow falls for 11.9 days and accumulates 4.09" (104mm) of snow.

How many days does it snow in Seatonville?

Throughout the year, there are 39.5 snowfall days, and 15.31" (389mm) of snow is accumulated.

What is the month with the least sunshine in Seatonville?

With an average of 3.9h of sunshine, January has the least sunshine of the year in Seatonville, Illinois.

What are the months with the lowest UV index in Seatonville?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Seatonville.

When is Daylight Saving Time (DST) in Seatonville?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Seatonville, Illinois, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

What is the rainiest month in Seatonville?

The month with the most rainfall is May, when the rain falls for 18.9 days and typically aggregates up to 4.69" (119mm) of precipitation.

When it does not snow in Seatonville?

May through September are months without snowfall.

When are the longest days in Seatonville?

With an average of 15h and 7min of daylight, June has the longest days of the year.

What are the months with the most sunshine in Seatonville?

The months with the most sunshine are June through August, with an average of 9.8h of sunshine.

What are the months with the highest UV index in Seatonville?

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

What is the warmest month in Seatonville?

With an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 64.2°F (17.9°C), July is the warmest month.

What is the most humid month in Seatonville?

With an average relative humidity of 85%, July is the most humid month.

What is the least humid month in Seatonville?

The least humid month in Seatonville, Illinois, is October, with an average relative humidity of 72%.

What is the month with the shortest days in Seatonville?

With an average of 9h and 15min of daylight, December has the shortest days of the year.

Average temperature
Seatonville, IL

Average temperature - Seatonville, IL

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (28.9°F).

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure
Seatonville, IL

Average pressure - Seatonville, IL

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
Seatonville, IL

Average wind speed - Seatonville, IL

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average rainfall
Seatonville, IL

Average rainfall - Seatonville, IL

The wettest month (with the highest rainfall) is May (4.69").
The driest months (with the least rainfall) are January and December (1.61").

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Average rainfall days
Seatonville, IL

Average rainfall days - Seatonville, IL

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall
Seatonville, IL

Average snowfall - Seatonville, IL

The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Seatonville, IL

Average snowfall days - Seatonville, IL

The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are May, June, July and August (0 days).

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Average daylight / Average sunshine
Seatonville, IL

Average daylight / Average sunshine - Seatonville, IL

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 15min).

The months with the most sunshine are June, July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days
Seatonville, IL

Average sunshine days - Seatonville, IL

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (10.2 days).

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Average UV index
Seatonville, IL

Average UV index - Seatonville, IL

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average visibility
Seatonville, IL

Average visibility - Seatonville, IL

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

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