Climate and monthly weather forecast
Benton, IL

Share

Weather in January

January, the same as December, is another cold winter month in Benton, Illinois, with an average temperature varying between 39°F (3.9°C) and 26.1°F (-3.3°C). In Benton, January is the coldest month, with temperatures averaging a high of 39°F (3.9°C) and a low of 26.1°F (-3.3°C). Weather in January »

Weather in February

February, the last month of the winter in Benton, is a chilly month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 43.7°F (6.5°C). With the transition into February, Benton notes an average high-temperature of a chilly 43.7°F (6.5°C), closely resembling January. Weather in February »

Weather in March

March, the first month of the spring in Benton, is a cool month, with temperature in the range of an average low of 39.2°F (4°C) and an average high of 55.2°F (12.9°C). The shift into March brings an increase in the average high-temperature, moving from a frosty 43.7°F (6.5°C) in February to a fresh 55.2°F (12.9°C). Weather in March »

Weather in April

April in Benton, Illinois, is a refreshing spring month, with an average temperature varying between 48.7°F (9.3°C) and 66.4°F (19.1°C). As March transitions into April, a change in temperatures is observed, with average highs moving from a cool 55.2°F (12.9°C) to a refreshing 66.4°F (19.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Benton, Illinois, with an average temperature ranging between max 75.6°F (24.2°C) and min 58.1°F (14.5°C). The start of May signals an increase in the average high-temperature, moving from a refreshing 66.4°F (19.1°C) in April to a warm 75.6°F (24.2°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Benton, Illinois, with an average temperature varying between 84.6°F (29.2°C) and 66.6°F (19.2°C). Benton sees an increase in the average high-temperature with the arrival of June, moving from May's moderately hot 75.6°F (24.2°C) to a still warm 84.6°F (29.2°C). Weather in June »

Weather in July

July is a tropical summer month in Benton, Illinois, with an average temperature fluctuating between 87.3°F (30.7°C) and 68.5°F (20.3°C). The highest temperatures are recorded in July, with averages reaching a high of 87.3°F (30.7°C) and a low of 68.5°F (20.3°C). July's average heat index is calculated to be a torrid 102.2°F (39°C). Weather in July »

Weather in August

August, the last month of the summer in Benton, is also a moderately hot month, with an average temperature varying between 85.5°F (29.7°C) and 66.4°F (19.1°C). Benton greets August with an average high-temperature of a warm 85.5°F (29.7°C), marking a slight deviation from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Benton, is also a moderately hot month, with an average temperature fluctuating between 80.1°F (26.7°C) and 60.4°F (15.8°C). September marks a gentle change in average high-temperature, declining from August's warm 85.5°F (29.7°C) to a still moderately hot 80.1°F (26.7°C). Weather in September »

Weather in October

October, like September, in Benton, Illinois, is another comfortable autumn month, with an average temperature ranging between max 67.3°F (19.6°C) and min 49.6°F (9.8°C). A shift in Benton's weather is observed as September turns into October, with the average high temperature reducing from a warm 80.1°F (26.7°C) to a refreshing 67.3°F (19.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Benton, Illinois, with temperature in the range of an average low of 38.5°F (3.6°C) and an average high of 53.8°F (12.1°C). The arrival of November corresponds with a reduction in the average high-temperature, down from October's comfortable 67.3°F (19.6°C) to a fresh 53.8°F (12.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Benton, Illinois, with an average temperature varying between 43.7°F (6.5°C) and 31.5°F (-0.3°C). December involves a decrease in temperature, down from a fresh 53.8°F (12.1°C) in November to a chilly 43.7°F (6.5°C). Weather in December »
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January tends to be the coldest month, with temperatures averaging a daily high of 39°F (3.9°C) and a low of 26.1°F (-3.3°C).

How many days does it rain?

Throughout the year, there are 167.2 rainfall days, and 37.68" (957mm) of precipitation is accumulated.

When does it snow?

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

How many days does it snow?

Throughout the year, there are 19.8 snowfall days, and 6.57" (167mm) of snow is accumulated.

What is the month with the least sunshine?

With an average of 4.6h of sunshine, January has the least sunshine of the year.

When is the lowest UV index?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the snowiest month in Benton?

February is the month with the most snowfall. Snow falls for 5.2 days and accumulates 1.93" (49mm) of snow.

When is Daylight Saving Time (DST)?

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?

The month with the most rainfall is April, when the rain falls for 16.6 days and typically aggregates up to 4.92" (125mm) of precipitation.

What is the most humid month?

The most humid month is May, with an average relative humidity of 79%.

When it does not snow in Benton?

In Benton, snow does not fall in May through September.

What are the months with the highest UV index?

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

When are the longest days?

The month with the longest days is June, with an average of 14h and 48min of daylight.

What is the month with the most sunshine?

June and July, with an average of 10.5h of sunshine, are months with the most sunshine.

What part of the year is the hottest?

Benton experiences its highest temperatures in July, with an average peak of 87.3°F (30.7°C) and a low of 68.5°F (20.3°C).

What is the driest month?

The month with the least rainfall in Benton, Illinois, is September, when the rain falls for 13.4 days and typically collects 1.97" (50mm) of precipitation.

What is the least humid month?

The least humid month is October, with an average relative humidity of 70%.

What is the month with the shortest days?

With an average of 9h and 36min of daylight, December has the shortest days of the year.

Average temperature
Benton, IL

Average temperature - Benton, IL

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure
Benton, IL

Average pressure - Benton, IL

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
Benton, IL

Average wind speed - Benton, IL

The windiest months (with the highest average wind speed) are January and February (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average rainfall
Benton, IL

Average rainfall - Benton, IL

The wettest month (with the highest rainfall) is April (4.92").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days
Benton, IL

Average rainfall days - Benton, IL

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (9.7 days).

Average snowfall
Benton, IL

Average snowfall - Benton, IL

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Benton, IL

Average snowfall days - Benton, IL

The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Benton, IL

Average daylight / Average sunshine - Benton, IL

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days
Benton, IL

Average sunshine days - Benton, IL

The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is June (9.9 days).

Average UV index
Benton, IL

Average UV index - Benton, IL

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average visibility
Benton, IL

Average visibility - Benton, IL

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

Benton, Illinois, USA

Weather forecast for your location

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