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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 Homer Glen, Illinois, with an average temperature fluctuating between 17.6°F (-8°C) and 29.1°F (-1.6°C). Temperature records mark January as the coldest month, with highs averaging 29.1°F (-1.6°C) and lows at 17.6°F (-8°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Homer Glen, Illinois, with temperature in the range of an average low of 20.5°F (-6.4°C) and an average high of 33.1°F (0.6°C). Homer Glen's shift into February is marked by a subtle change to a wintry 33.1°F (0.6°C) from January's 29.1°F (-1.6°C) in temperature. Weather in February »
Weather in March
March, the first month of the spring in Homer Glen, is a frosty month, with temperature in the range of an average low of 32°F (0°C) and an average high of 46°F (7.8°C). With the arrival of March, the average high-temperature transitions from an icy 33.1°F (0.6°C) in February to a frosty 46°F (7.8°C). Weather in March »
Weather in April
April in Homer Glen, Illinois, is a moderate spring month, with an average temperature fluctuating between 57.6°F (14.2°C) and 41.5°F (5.3°C). April's arrival signals a temperature shift, moving from a chilly 46°F (7.8°C) in March to a moderate 57.6°F (14.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Homer Glen, Illinois, with an average temperature ranging between min 52.7°F (11.5°C) and max 69.8°F (21°C). May's arrival is marked by an increase in the average high-temperature, moving from a mild 57.6°F (14.2°C) in April to a pleasant 69.8°F (21°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Homer Glen, Illinois, with an average temperature ranging between max 78.8°F (26°C) and min 61.3°F (16.3°C). Homer Glen's transition into June brings a rise in the average high-temperature, moving from an agreeable 69.8°F (21°C) in May to a warm 78.8°F (26°C). Weather in June »
Weather in July
July, like June, in Homer Glen, Illinois, is another warm summer month, with an average temperature varying between 82°F (27.8°C) and 65.3°F (18.5°C). With average high temperatures of 82°F (27.8°C) and lows of 65.3°F (18.5°C), July is the warmest month. The average heat index in July is computed to be a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Homer Glen, Illinois, with an average temperature ranging between max 80.4°F (26.9°C) and min 63.9°F (17.7°C). At the onset of August, Homer Glen records an average high-temperature of a still warm 80.4°F (26.9°C), showing little deviation from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Homer Glen, Illinois, with an average temperature fluctuating between 74.3°F (23.5°C) and 57.4°F (14.1°C). The average high-temperature slightly decreases in September, shifting from 80.4°F (26.9°C) in August to a still warm 74.3°F (23.5°C). Weather in September »
Weather in October
October, like September, in Homer Glen, Illinois, is another refreshing autumn month, with an average temperature varying between 61.2°F (16.2°C) and 45.5°F (7.5°C). As Homer Glen enters October, the average high-temperature decreases from the a moderately hot 74.3°F (23.5°C) of September to a comfortable 61.2°F (16.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Homer Glen, Illinois, with temperature in the range of an average low of 33.6°F (0.9°C) and an average high of 46.9°F (8.3°C). In Homer Glen, the average high-temperature in November drops from a refreshing 61.2°F (16.2°C) in October to a frosty 46.9°F (8.3°C). Weather in November »
Weather in December
December, the first month of the winter in Homer Glen, is also an icy month, with an average temperature ranging between max 34.9°F (1.6°C) and min 25°F (-3.9°C). In Homer Glen, the average high-temperature in December decreases from a frosty 46.9°F (8.3°C) in November to a wintry 34.9°F (1.6°C). Weather in December »
Updated: Aug 16, 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 month is the coldest?
Homer Glen's January weather, marked by an average high temperature of 29.1°F (-1.6°C) and an average low temperature of 17.6°F (-8°C), is the coldest in the year.
What is the most humid month?
The months with the highest humidity are January and February, with an average relative humidity of 83%.
How many days does it rain?
Throughout the year, there are 103.8 rainfall days, and 10.08" (256mm) of precipitation is accumulated.
When does it snow in Homer Glen?
January through April, November and December are months with snowfall.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 9 days and typically aggregates up to 1.14" (29mm) of snow.
How much does it snow?
In Homer Glen, during the entire year, snow falls for 30.8 days and aggregates up to 4.02" (102mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 3.7h of sunshine.
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.
What is the driest month?
February is the month with the least rainfall. Rain falls for 3.7 days and accumulates 0.47" (12mm) of precipitation.
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 May, when the rain falls for 11.6 days and typically aggregates up to 1.38" (35mm) of precipitation.
When it does not snow?
May through October are months without snowfall in Homer Glen.
When are the longest days?
With an average of 15h and 6min of daylight, June has the longest days of the year.
When is the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index in Homer Glen.
What part of the year is the hottest?
Homer Glen's warmest weather arrives in July, when temperatures average a high of 82°F (27.8°C) and a low of 65.3°F (18.5°C).
What month has the most sunshine?
August has the most sunshine of the year, with an average of 9.9h of sunshine.
What is the least humid month?
The least humid month is October, with an average relative humidity of 73%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
Average temperature
Homer Glen, IL
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (29.1°F).
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure
Homer Glen, IL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"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 (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Homer Glen, IL
- Average wind speed in January:
9.7mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.3mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.2mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Homer Glen, IL
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Homer Glen, IL
- Average rainfall in January:
0.55" - Average rainfall in February:
0.47" - Average rainfall in March:
0.51" - Average rainfall in April:
0.98" - Average rainfall in May:
1.38" - Average rainfall in June:
1.14"
- Average rainfall in July:
1.22" - Average rainfall in August:
0.98" - Average rainfall in September:
0.87" - Average rainfall in October:
0.94" - Average rainfall in November:
0.51" - Average rainfall in December:
0.51"
The wettest month (with the highest rainfall) is May (1.38").
The driest month (with the least rainfall) is February (0.47").
Average rainfall days
Homer Glen, IL
- Average rainfall days in January:
4 days - Average rainfall days in February:
3.7 days - Average rainfall days in March:
8.6 days - Average rainfall days in April:
11.5 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
10.6 days - Average rainfall days in September:
9.6 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
5.9 days - Average rainfall days in December:
4.5 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is February (3.7 days).
Average snowfall
Homer Glen, IL
The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Homer Glen, IL
- Average snowfall days in January:
9 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
4.1 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 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
2.4 days - Average snowfall days in December:
6.3 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Homer Glen, 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 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Homer Glen, IL
- Average sunshine days in January:
21.1 days - Average sunshine days in February:
19.4 days - Average sunshine days in March:
18.8 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
16.1 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
16 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
20.6 days - Average sunshine days in November:
21.9 days - Average sunshine days in December:
22.3 days
The month with the most sunshine days is December (22.3 days).
The month with the least sunshine days is July (13.8 days).
Average UV index
Homer Glen, IL
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Homer Glen, IL
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Homer Glen, 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).
Homer Glen, Illinois, USA
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