Expand
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, like December, is another subzero cold winter month in Seatonville, Illinois, with an average temperature ranging between min 16.9°F (-8.4°C) and max 28.9°F (-1.7°C). January is the month when Seatonville sees the lowest average temperatures, with a high of 28.9°F (-1.7°C) and a low of 16.9°F (-8.4°C). Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Seatonville, Illinois, with an average temperature ranging between max 33.4°F (0.8°C) and min 20.3°F (-6.5°C). February records an average high-temperature of a cold 33.4°F (0.8°C), indicating a minor variation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Seatonville, Illinois, with temperature in the range of an average low of 32.5°F (0.3°C) and an average high of 47.1°F (8.4°C). March sees a temperature increase, moving 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 in Seatonville, Illinois, is a refreshing spring month, with an average temperature fluctuating between 42.4°F (5.8°C) and 59°F (15°C). As Seatonville enters April, the average high-temperature increases from the a frosty 47.1°F (8.4°C) of March to a refreshing 59°F (15°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Seatonville, Illinois, with an average temperature ranging between min 53.6°F (12°C) and max 71.1°F (21.7°C). With the onset of May, Seatonville's average high-temperature experiences a rise, moving from April's refreshing 59°F (15°C) 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 moderately hot month, with temperature in the range of an average high of 78.6°F (25.9°C) and an average low of 61.7°F (16.5°C). June's arrival is noted with a slight increase in the average high-temperature, moving from an agreeable 71.1°F (21.7°C) in May to a warm 78.6°F (25.9°C). Weather in June »
Weather in July
July, like June, in Seatonville, Illinois, is another warm summer month, with an average temperature varying between 80.8°F (27.1°C) and 64.2°F (17.9°C). Seatonville, Illinois, notes the warmest temperatures in July, with a high average of 80.8°F (27.1°C) and a low of 64.2°F (17.9°C). For most parts of July, the heat index is evaluated at a hot 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm 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). The arrival of August coincides with an average high-temperature of a still moderately hot 79.7°F (26.5°C), indicating a minimal shift from July's 80.8°F (27.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Seatonville, Illinois, with an average temperature ranging between min 56.1°F (13.4°C) and max 74.7°F (23.7°C). Shifting into September, Seatonville records an average high-temperature of a still warm 74.7°F (23.7°C), presenting minor fluctuations compared to the previous month. Weather in September »
Weather in October
October, like September, in Seatonville, Illinois, is another comfortable autumn month, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 45.7°F (7.6°C). In the transition to October, Seatonville observes a drop in the average high-temperature, moving 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 varying between 33.6°F (0.9°C) and 46.8°F (8.2°C). A clear reduction in the average high-temperature marks the arrival of November, falling from a refreshing 61.7°F (16.5°C) in October to a chilly 46.8°F (8.2°C). Weather in November »
Weather in December
December, the first month of the winter in Seatonville, is also a wintry month, with an average temperature ranging between max 34.7°F (1.5°C) and min 24.4°F (-4.2°C). December brings a drop in Seatonville's average high-temperature, falling from a frosty 46.8°F (8.2°C) in November to a wintry 34.7°F (1.5°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Seatonville?
With average high temperatures of 28.9°F (-1.7°C) and lows of 16.9°F (-8.4°C), January is the coldest month.
What is the driest month in Seatonville?
January and December are months with the least rain when the rain falls for 5.9 days and typically aggregates up to 1.61" (41mm) of rain.
How many days does it rain in Seatonville?
Throughout the year, in Seatonville, Illinois, there are 152.7 rainfall days, and 30.79" (782mm) of precipitation is accumulated.
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 in Seatonville. 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?
January has the least sunshine of the year, with an average of 3.9h of sunshine.
What are the months with the lowest UV index in Seatonville?
The months with the lowest UV index in Seatonville, Illinois, are January and December, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Seatonville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Seatonville, 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 wettest 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?
June has the longest days of the year in Seatonville, Illinois, with an average of 15h and 6min of daylight.
What are the months with the most sunshine in Seatonville?
June through August, with an average of 9.8h of sunshine, are months with the most sunshine in Seatonville.
When is the highest UV index in Seatonville?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Seatonville, Illinois.
What is the warmest month in Seatonville?
Seatonville experiences its average highest temperatures in July, reaching a peak of 80.8°F (27.1°C) and a minimum of 64.2°F (17.9°C).
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 12min of daylight, December has the shortest days of the year.
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).
Average pressure
Seatonville, IL
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Seatonville, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.2mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9.2mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.6mph
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).
Average humidity
Seatonville, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Seatonville, IL
- Average rainfall in January:
1.61" - Average rainfall in February:
1.69" - Average rainfall in March:
2.2" - Average rainfall in April:
3.82" - Average rainfall in May:
4.69" - Average rainfall in June:
3.27"
The wettest month (with the highest rainfall) is May (4.69").
The driest months (with the least rainfall) are January and December (1.61").
Average rainfall days
Seatonville, IL
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
17.1 days - Average rainfall days in May:
18.9 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
7.5 days
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).
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").
Average snowfall days
Seatonville, IL
- Average snowfall days in January:
11.9 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
1.4 days - Average snowfall days in May:
0 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:
0.1 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
2.8 days - Average snowfall days in December:
8 days
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).
Average daylight / Average sunshine
Seatonville, IL
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
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 12min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 3min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
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).
Average sunshine days
Seatonville, IL
- Average sunshine days in January:
14 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
10.2 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.2 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (10.2 days).
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).
Average cloud cover
Seatonville, IL
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 32).
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).
Seatonville, Illinois, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location