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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 Eleroy, Illinois, with temperature in the range of an average low of 12.9°F (-10.6°C) and an average high of 24.8°F (-4°C). In Eleroy, the lowest average temperatures are observed in January, with a high of 24.8°F (-4°C) and a low of 12.9°F (-10.6°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Eleroy, Illinois, with an average temperature fluctuating between 16°F (-8.9°C) and 28.9°F (-1.7°C). As Eleroy welcomes February, the average high-temperature stabilizes at a still subzero cold 28.9°F (-1.7°C), showing little deviation from January's 24.8°F (-4°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Eleroy, Illinois, with temperature in the range of an average high of 43.5°F (6.4°C) and an average low of 28.8°F (-1.8°C). The shift from February to March brings a noticeable increase in the average high-temperature, escalating from a freezing cold 28.9°F (-1.7°C) to a chilly 43.5°F (6.4°C). Weather in March »
Weather in April
April is a refreshing spring month in Eleroy, Illinois, with temperature in the range of an average high of 55.8°F (13.2°C) and an average low of 38.8°F (3.8°C). With the onset of April, Eleroy's average high-temperature sees a rise, moving from March's chilly 43.5°F (6.4°C) to a moderate 55.8°F (13.2°C). Weather in April »
Weather in May
May, the last month of the spring in Eleroy, is an enjoyable month, with temperature in the range of an average high of 67.5°F (19.7°C) and an average low of 50.5°F (10.3°C). The shift from April to May sees an increase in the average high-temperature, transitioning from a moderate 55.8°F (13.2°C) to an enjoyable 67.5°F (19.7°C). Weather in May »
Weather in June
June, the first month of the summer in Eleroy, is a moderately hot month, with an average temperature fluctuating between 76.5°F (24.7°C) and 59.4°F (15.2°C). June indicates a change in the average high-temperature, moving up from an enjoyable 67.5°F (19.7°C) in May to a warm 76.5°F (24.7°C). Weather in June »
Weather in July
July, like June, in Eleroy, Illinois, is a moderately hot summer month, with an average temperature varying between 79.3°F (26.3°C) and 62.8°F (17.1°C). July registers as the month with the highest average temperatures, reaching 79.3°F (26.3°C) at its peak and 62.8°F (17.1°C) at the lowest. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Eleroy, Illinois, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 78.1°F (25.6°C). The high-temperature average in August for Eleroy is a still warm 78.1°F (25.6°C), staying closely aligned with July's conditions. Weather in August »
Weather in September
September, the first month of the autumn in Eleroy, is still a pleasant month, with an average temperature ranging between min 53.4°F (11.9°C) and max 72.5°F (22.5°C). In Eleroy, the average high-temperature in September gently drops from a moderately hot 78.1°F (25.6°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »
Weather in October
October, the same as September, in Eleroy, Illinois, is another mild autumn month, with temperature in the range of an average low of 42.6°F (5.9°C) and an average high of 58.3°F (14.6°C). In Eleroy, the average high-temperature in October drops from an agreeable 72.5°F (22.5°C) in September to a refreshing 58.3°F (14.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Eleroy, Illinois, with temperature in the range of an average high of 43.9°F (6.6°C) and an average low of 30.6°F (-0.8°C). A clear reduction in the average high-temperature is witnessed with the onset of November, reducing from a refreshing 58.3°F (14.6°C) in October to a chilly 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 an average temperature varying between 21.4°F (-5.9°C) and 31.6°F (-0.2°C). December's arrival corresponds with a decrease in average high-temperatures, from November's chilly 43.9°F (6.6°C) to a freezing cold 31.6°F (-0.2°C). Weather in December »
Updated: Aug 23, 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 part of the year is the coldest?
January, having an average high-temperature of 24.8°F (-4°C) and an average low-temperature of 12.9°F (-10.6°C), is the coldest month.
What is the most humid month?
With an average relative humidity of 87%, January is the most humid month.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 5.3 days and typically collects 1.06" (27mm) of precipitation.
How much 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?
January through April, October through December are months with snowfall.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 13.1 days and typically aggregates up to 3.46" (88mm) of snow.
How many days does it snow?
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 is the month with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
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 are the least humid months?
The months with the lowest humidity are April and October, with an average relative humidity of 76%.
When it does not snow?
May through September are months without snowfall.
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 5.
What is the wettest month?
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?
The month with the longest days is June, with an average of 15h and 12min of daylight.
What is the hottest time of year in Eleroy?
Eleroy's temperature records reveal July as the warmest month, marked by average highs of 79.3°F (26.3°C) and lows of 62.8°F (17.1°C).
What are the months with the most sunshine?
July and August, with an average of 9.7h of sunshine, are months with the most sunshine.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
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 in January:
30.12"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.09"Hg
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 in January:
9.9mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.5mph
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
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 in January:
1.06" - Average rainfall in February:
1.1" - Average rainfall in March:
1.34" - Average rainfall in April:
2.36" - Average rainfall in May:
2.76" - Average rainfall in June:
3.43"
- Average rainfall in July:
2.76" - Average rainfall in August:
1.77" - Average rainfall in September:
1.69" - Average rainfall in October:
2.09" - Average rainfall in November:
1.34" - Average rainfall in December:
1.1"
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 in January:
5.3 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
12 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
17.9 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
7.4 days
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
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 in January:
13.1 days - Average snowfall days in February:
11.3 days - Average snowfall days in March:
6.6 days - Average snowfall days in April:
2.5 days - Average snowfall days in May:
0.2 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 days - Average snowfall days in October:
1.1 days - Average snowfall days in November:
4 days - Average snowfall days in December:
11.3 days
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 in January:
9h and 3min - 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 4min - 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 0min - 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 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 4min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 1min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 0min
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 in January:
14.3 days - Average sunshine days in February:
12.9 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
11.1 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
16.1 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
15.3 days
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
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 cloud cover
Eleroy, IL
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 33).
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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