Climate and monthly weather forecast
Seaton, IL

Share

Weather in January

January, the same as December, in Seaton, Illinois, is another subzero cold winter month, with an average temperature ranging between max 28.8°F (-1.8°C) and min 16.9°F (-8.4°C). Seaton's January weather reaches an average high of 28.8°F (-1.8°C) and an average low of 16.9°F (-8.4°C), making it the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Seaton, Illinois, with an average temperature fluctuating between 20.7°F (-6.3°C) and 33.6°F (0.9°C). The transition into February marks the average high-temperature at an icy 33.6°F (0.9°C), differing minimally from January's 28.8°F (-1.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Seaton, Illinois, with an average temperature fluctuating between 32.5°F (0.3°C) and 47.7°F (8.7°C). The beginning of March marks a shift in the average high-temperature, moving from February's cold 33.6°F (0.9°C) to a frosty 47.7°F (8.7°C). Weather in March »

Weather in April

April in Seaton, Illinois, is a mild spring month, with an average temperature varying between 59.5°F (15.3°C) and 42.8°F (6°C). Seaton's transition into April is marked by a temperature shift, moving from a frosty 47.7°F (8.7°C) in March to a moderate 59.5°F (15.3°C). Weather in April »

Weather in May

May, the last month of the spring in Seaton, is a pleasant month, with an average temperature ranging between min 53.8°F (12.1°C) and max 70.7°F (21.5°C). May's arrival brings a change in high-temperatures, moving from a moderate 59.5°F (15.3°C) in April to a pleasant 70.7°F (21.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Seaton, Illinois, with an average temperature ranging between min 62.2°F (16.8°C) and max 79.2°F (26.2°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from an agreeable 70.7°F (21.5°C) in May to a warm 79.2°F (26.2°C). Weather in June »

Weather in July

July, like June, in Seaton, Illinois, is another warm summer month, with an average temperature fluctuating between 64.9°F (18.3°C) and 81.5°F (27.5°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 81.5°F (27.5°C) and a low of 64.9°F (18.3°C). The heat index in July is computed to be a tropical 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Seaton, Illinois, with an average temperature varying between 63.1°F (17.3°C) and 81°F (27.2°C). August records an average high-temperature of a still warm 81°F (27.2°C), indicating a minor variation from the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Seaton, Illinois, with an average temperature varying between 56.3°F (13.5°C) and 75.4°F (24.1°C). The arrival of September is marked by a minor reduction in average high-temperature, sliding from 81°F (27.2°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 comfortable autumn month in Seaton, Illinois, with an average temperature ranging between min 45.5°F (7.5°C) and max 61.7°F (16.5°C). During the transition into October, Seaton observes a decrease in the average high-temperature, falling from a moderately hot 75.4°F (24.1°C) in September to a refreshing 61.7°F (16.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Seaton, Illinois, with temperature in the range of an average high of 47.3°F (8.5°C) and an average low of 33.8°F (1°C). The start of November is characterized by a significant decrease in the average high-temperature, moving from a refreshing 61.7°F (16.5°C) in October to a chilly 47.3°F (8.5°C). Weather in November »

Weather in December

December, the first month of the winter in Seaton, is also a wintry month, with an average temperature ranging between max 35.1°F (1.7°C) and min 24.4°F (-4.2°C). December brings a drop in Seaton's average high-temperature, falling from a chilly 47.3°F (8.5°C) in November to an icy 35.1°F (1.7°C). Weather in December »
[Resources]

Frequently asked questions

What is the coldest month in Seaton?

January brings the lowest temperatures, with an average high of 28.8°F (-1.8°C) and an average low of 16.9°F (-8.4°C).

How many days does it rain in Seaton?

In Seaton, during the entire year, the rain falls for 121.3 days and collects up to 17.72" (450mm) of precipitation.

When does it snow in Seaton?

January through April, October through December are months with snowfall in Seaton.

When does it snow the most in Seaton?

The month with the most snowfall in Seaton, Illinois, is January, when snow falls for 7.8 days and typically aggregates up to 2.4" (61mm) of snow.

How many days does it snow in Seaton?

Throughout the year, in Seaton, there are 26.3 snowfall days, and 7.64" (194mm) of snow is accumulated.

What is the month with the least sunshine in Seaton?

With an average of 4.2h of sunshine, January has the least sunshine of the year in Seaton, Illinois.

What is the month with the lowest UV index in Seaton?

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

When is Daylight Saving Time (DST) in Seaton?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What is the rainiest month in Seaton?

May is the month with the most rainfall. Rain falls for 16.8 days and accumulates 2.76" (70mm) of precipitation.

When it does not snow in Seaton?

In Seaton, Illinois, snow does not fall in May through September.

When are the longest days in Seaton?

June has the longest days of the year in Seaton, Illinois, with an average of 15h and 6min of daylight.

When is the highest UV index in Seaton?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Seaton, Illinois.

What month is the hottest in Seaton?

July, recording an average high temperature of 81.5°F (27.5°C) and a low temperature of 64.9°F (18.3°C), is Seaton's warmest month.

What is the most humid month in Seaton?

The most humid month is July, with an average relative humidity of 84%.

What month has the most sunshine in Seaton?

The month with the most sunshine is July, with an average of 10.3h of sunshine.

What is the least humid month in Seaton?

The least humid month in Seaton is October, with an average relative humidity of 71%.

What is the driest month in Seaton?

December is the month with the least rainfall in Seaton. Rain falls for 5.5 days and accumulates 0.67" (17mm) of precipitation.

What is the month with the shortest days in Seaton?

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

Average temperature
Seaton, IL

Average temperature - Seaton, IL

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (28.8°F).

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

[Resources]

Average pressure
Seaton, IL

Average pressure - Seaton, IL

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

[Resources]

Average wind speed
Seaton, IL

Average wind speed - Seaton, IL

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

[Resources]

Average rainfall
Seaton, IL

Average rainfall - Seaton, IL

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is December (0.67").

[Resources]

Average rainfall days
Seaton, IL

Average rainfall days - Seaton, IL

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.1 days).

[Resources]

Average snowfall
Seaton, IL

Average snowfall - Seaton, IL

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days
Seaton, IL

Average snowfall days - Seaton, IL

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Seaton, IL

Average daylight / Average sunshine - Seaton, IL

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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

[Resources]

Average sunshine days
Seaton, IL

Average sunshine days - Seaton, IL

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (12.1 days).

[Resources]

Average visibility
Seaton, IL

Average visibility - Seaton, IL

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

[Resources]

Seaton, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location