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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 a freezing cold winter month in Libertyville, Illinois, with an average temperature ranging between min 17.2°F (-8.2°C) and max 27.9°F (-2.3°C). Libertyville notes the coldest temperatures in January, with a high average of 27.9°F (-2.3°C) and a low of 17.2°F (-8.2°C). Weather in January »
Weather in February
February, the last month of the winter in Libertyville, is also a subzero cold month, with an average temperature fluctuating between 31.3°F (-0.4°C) and 19.8°F (-6.8°C). Libertyville indicates an average high-temperature of a still freezing cold 31.3°F (-0.4°C) in February, showing minor variation from January's 27.9°F (-2.3°C). Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Libertyville, Illinois, with an average temperature fluctuating between 42.1°F (5.6°C) and 30.4°F (-0.9°C). March's arrival brings a temperature shift, moving from a freezing cold 31.3°F (-0.4°C) in February to a cold 42.1°F (5.6°C). Weather in March »
Weather in April
April in Libertyville, Illinois, is a cool spring month, with an average temperature fluctuating between 53.1°F (11.7°C) and 39.2°F (4°C). With the onset of April, Libertyville's average high-temperature sees a rise, moving from March's cold 42.1°F (5.6°C) to a cool 53.1°F (11.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Libertyville, Illinois, with an average temperature ranging between max 64.8°F (18.2°C) and min 49.6°F (9.8°C). The start of May is characterized by an increase in the average high-temperature, transitioning from a fresh 53.1°F (11.7°C) in April to a refreshing 64.8°F (18.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Libertyville, Illinois, with an average temperature ranging between max 74.1°F (23.4°C) and min 59°F (15°C). As May transitions into June, Libertyville sees a rise in the average high-temperature, moving from a refreshing 64.8°F (18.2°C) to a moderately hot 74.1°F (23.4°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Libertyville, Illinois, with an average temperature ranging between max 79.3°F (26.3°C) and min 65.1°F (18.4°C). Libertyville's July weather, with an average high temperature of 79.3°F (26.3°C) and an average low temperature of 65.1°F (18.4°C), tends to be the warmest of the year. Weather in July »
Weather in August
August, the last month of the summer in Libertyville, is also a moderately hot month, with an average temperature fluctuating between 78.6°F (25.9°C) and 64.4°F (18°C). Libertyville's average high-temperature in August sits at a still moderately hot 78.6°F (25.9°C), showing little difference from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Libertyville, is also an agreeable month, with an average temperature varying between 57.7°F (14.3°C) and 72°F (22.2°C). September brings a slight decrease in temperature, down from a moderately hot 78.6°F (25.9°C) in August to a pleasant 72°F (22.2°C). Weather in September »
Weather in October
October, the same as September, in Libertyville, Illinois, is another mild autumn month, with an average temperature ranging between max 59°F (15°C) and min 46°F (7.8°C). The average high-temperature decreases in October, shifting from an agreeable 72°F (22.2°C) in September to a mild 59°F (15°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Libertyville, Illinois, with an average temperature varying between 34°F (1.1°C) and 45.3°F (7.4°C). Libertyville's progression into November includes a drop in the average high-temperature, from a mild 59°F (15°C) in October to a chilly 45.3°F (7.4°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Libertyville, Illinois, with an average temperature ranging between min 24.3°F (-4.3°C) and max 34°F (1.1°C). The beginning of December involves a decrease in the average high-temperature, transitioning from a chilly 45.3°F (7.4°C) in November to a wintry 34°F (1.1°C). Weather in December »
Updated: Aug 3, 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?
Libertyville witnesses the coldest weather in January, with temperatures averaging a high of 27.9°F (-2.3°C) and a low of 17.2°F (-8.2°C).
What is the most humid month?
With an average relative humidity of 83%, January is the most humid month.
How much does it rain?
In Libertyville, during the entire year, the rain falls for 142.1 days and collects up to 20.67" (525mm) of precipitation.
When does it snow in Libertyville?
Months with snowfall in Libertyville are January through May, October through December.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 13.2 days and accumulates 3.07" (78mm) of snow.
How many days does it snow in Libertyville?
In Libertyville, during the entire year, snow falls for 46.3 days and aggregates up to 11.02" (280mm) of snow.
What are the months with the least sunshine?
January and February, with an average of 3.8h of sunshine, are months with the least sunshine.
When is the lowest UV index in Libertyville?
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 is the rainiest month?
The month with the most rainfall is June, when the rain falls for 15.4 days and typically aggregates up to 2.56" (65mm) of precipitation.
When it does not snow?
In Libertyville, snow does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 12min of daylight.
What time of the year is the hottest?
Libertyville experiences its average highest temperatures in July, reaching a peak of 79.3°F (26.3°C) and a minimum of 65.1°F (18.4°C).
What are the months with the most sunshine in Libertyville?
The months with the most sunshine in Libertyville are July and August, with an average of 10.3h of sunshine.
When is the highest UV index?
July and August, with an average maximum UV index of 6, are months with the highest UV index.
What is the least humid month?
October is the least humid month, with an average relative humidity of 74%.
What is the driest month?
The month with the least rainfall is December, when the rain falls for 7.1 days and typically collects 0.87" (22mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Libertyville, 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 (27.9°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure
Libertyville, IL
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"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"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Libertyville, IL
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.5mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.4mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity
Libertyville, IL
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Libertyville, IL
- Average rainfall in January:
1.1" - Average rainfall in February:
1.1" - Average rainfall in March:
1.14" - Average rainfall in April:
2.44" - Average rainfall in May:
2.4" - Average rainfall in June:
2.56"
- Average rainfall in July:
2.24" - Average rainfall in August:
2.52" - Average rainfall in September:
1.54" - Average rainfall in October:
1.77" - Average rainfall in November:
0.98" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is June (2.56").
The driest month (with the least rainfall) is December (0.87").
Average rainfall days
Libertyville, IL
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
4.4 days - Average rainfall days in March:
10 days - Average rainfall days in April:
15 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
16.5 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
8.1 days - Average rainfall days in December:
7.1 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (4.4 days).
Average snowfall
Libertyville, IL
- Average snowfall in January:
3.07" - Average snowfall in February:
2.99" - Average snowfall in March:
0.87" - Average snowfall in April:
1.34" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (3.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Libertyville, IL
- Average snowfall days in January:
13.2 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
6.5 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.1 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:
0.5 days - Average snowfall days in November:
3.8 days - Average snowfall days in December:
9.6 days
The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Libertyville, 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 5min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - 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 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).
Average sunshine days
Libertyville, IL
- Average sunshine days in January:
14 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
11.6 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
15.2 days - Average sunshine days in November:
17 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (10.8 days).
Average UV index
Libertyville, IL
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Libertyville, IL
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Libertyville, 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).
Libertyville, Illinois, USA
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