Climate and monthly weather forecast
Eleroy, IL

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Weather in January

January, like December, is a freezing cold winter month in Eleroy, Illinois, with an average temperature varying between 12.9°F (-10.6°C) and 24.8°F (-4°C). In Eleroy, Illinois, the lowest temperatures are generally noted in January, averaging a high of 24.8°F (-4°C) and a low of 12.9°F (-10.6°C). Weather in January »

Weather in February

February, the last month of the winter in Eleroy, is another freezing cold month, with an average temperature varying between 16°F (-8.9°C) and 28.9°F (-1.7°C). During February, Eleroy records an average high-temperature of a still subzero cold 28.9°F (-1.7°C), marking a slight divergence from January's 24.8°F (-4°C). Weather in February »

Weather in March

March, the first month of the spring in Eleroy, is a chilly month, with an average temperature fluctuating between 28.8°F (-1.8°C) and 43.5°F (6.4°C). The shift into March is characterized by a noticeable escalation in the average high-temperature, rising from February's freezing cold 28.9°F (-1.7°C) to a frosty 43.5°F (6.4°C). Weather in March »

Weather in April

April in Eleroy, Illinois, is a mild spring month, with an average temperature fluctuating between 38.8°F (3.8°C) and 55.8°F (13.2°C). April's arrival coincides with a temperature rise, moving from March's chilly 43.5°F (6.4°C) to a mild 55.8°F (13.2°C). Weather in April »

Weather in May

May, the last month of the spring in Eleroy, is a comfortable month, with an average temperature varying between 50.5°F (10.3°C) and 67.5°F (19.7°C). As April transitions into May, a change in temperatures is observed, with average highs moving from 55.8°F (13.2°C) to a still refreshing 67.5°F (19.7°C). Weather in May »

Weather in June

June, the first month of the summer in Eleroy, is a warm month, with an average temperature ranging between max 76.5°F (24.7°C) and min 59.4°F (15.2°C). Eleroy's June weather brings a rise in high-temperatures, moving from an enjoyable 67.5°F (19.7°C) in May to a moderately hot 76.5°F (24.7°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Eleroy, Illinois, with an average temperature fluctuating between 62.8°F (17.1°C) and 79.3°F (26.3°C). With average temperatures fluctuating between a high of 79.3°F (26.3°C) and a low of 62.8°F (17.1°C), July stands out as the warmest month. Weather in July »

Weather in August

August, the last month of the summer in Eleroy, is another warm month, with an average temperature varying between 78.1°F (25.6°C) and 60.4°F (15.8°C). Eleroy experiences an average high-temperature of a still moderately hot 78.1°F (25.6°C) in August, marking an insignificant shift from 79.3°F (26.3°C) in July. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Eleroy, Illinois, with an average temperature varying between 53.4°F (11.9°C) and 72.5°F (22.5°C). As September arrives, Eleroy's weather displays a minor decrease in high-temperatures, transitioning from August's moderately hot 78.1°F (25.6°C) to an agreeable 72.5°F (22.5°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Eleroy, Illinois, with an average temperature ranging between min 42.6°F (5.9°C) and max 58.3°F (14.6°C). Start of October brings a shift in the average high-temperature, falling from September's pleasant 72.5°F (22.5°C) to a moderate 58.3°F (14.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Eleroy, Illinois, with an average temperature ranging between max 43.9°F (6.6°C) and min 30.6°F (-0.8°C). November brings with it a considerable temperature decrease, with average high-temperatures dropping from October's moderate 58.3°F (14.6°C) to a frosty 43.9°F (6.6°C). Weather in November »

Weather in December

December, the first month of the winter in Eleroy, is also a subzero cold month, with temperature in the range of an average low of 21.4°F (-5.9°C) and an average high of 31.6°F (-0.2°C). Welcoming December, Eleroy observes a shift in the average high-temperature, falling from November's frosty 43.9°F (6.6°C) to a subzero cold 31.6°F (-0.2°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Eleroy?

January, with its average high-temperature of 24.8°F (-4°C) and an average low-temperature of 12.9°F (-10.6°C), holds the record as the coldest month in Eleroy.

What is the most humid month in Eleroy?

The most humid month is January, with an average relative humidity of 87%.

What is the driest month in Eleroy?

The month with the least rainfall in Eleroy is January, when the rain falls for 5.3 days and typically collects 1.06" (27mm) of precipitation.

How many days does it rain in Eleroy?

Throughout the year, there are 145.9 rainfall days, and 22.8" (579mm) of precipitation is accumulated.

When does it snow in Eleroy?

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

What is the snowiest month in Eleroy?

January is the month with the most snowfall. Snow falls for 13.1 days and accumulates 3.46" (88mm) of snow.

How much does it snow in Eleroy?

In Eleroy, during the entire year, snow falls for 50.1 days and aggregates up to 13.62" (346mm) of snow.

What is the month with the least sunshine in Eleroy?

With an average of 3.6h of sunshine, January has the least sunshine of the year.

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

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

When is Daylight Saving Time (DST) in Eleroy?

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 least humid month in Eleroy?

April and October, with an average relative humidity of 76%, are the least humid months in Eleroy.

When it does not snow in Eleroy?

May through September are months without snowfall in Eleroy.

When is the highest UV index in Eleroy?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Eleroy, Illinois.

What is the wettest month in Eleroy?

The month with the most rainfall is June, when the rain falls for 17.9 days and typically aggregates up to 3.43" (87mm) of precipitation.

When are the longest days in Eleroy?

The month with the longest days in Eleroy, Illinois, is June, with an average of 15h and 12min of daylight.

What part of the year is the hottest in Eleroy?

In Eleroy, July registers the highest temperatures, averaging 79.3°F (26.3°C) at the peak and 62.8°F (17.1°C) at the lowest.

What is the month with the most sunshine in Eleroy?

The months with the most sunshine in Eleroy are July and August, with an average of 9.7h of sunshine.

What is the month with the shortest days in Eleroy?

With an average of 9h and 6min of daylight, December has the shortest days of the year in Eleroy.

Average temperature
Eleroy, IL

Average temperature - Eleroy, IL

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.8°F).

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

Average pressure
Eleroy, IL

Average pressure - Eleroy, IL

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed
Eleroy, IL

Average wind speed - Eleroy, IL

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity
Eleroy, IL

Average humidity - Eleroy, IL

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (76%).

Average rainfall
Eleroy, IL

Average rainfall - Eleroy, IL

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is January (1.06").

Average rainfall days
Eleroy, IL

Average rainfall days - Eleroy, IL

The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (5.3 days).

Average snowfall
Eleroy, IL

Average snowfall - Eleroy, IL

The month with the highest snowfall is January (3.46").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Eleroy, IL

Average snowfall days - Eleroy, IL

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Eleroy, IL

Average daylight / Average sunshine - Eleroy, IL

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days
Eleroy, IL

Average sunshine days - Eleroy, IL

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (9.3 days).

Average UV index
Eleroy, IL

Average UV index - Eleroy, IL

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average visibility
Eleroy, IL

Average visibility - Eleroy, IL

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

Eleroy, Illinois, USA

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