Climate and monthly weather forecastLiberty, IL
Climate and monthly weather forecast
Weather in January
January, like December, in Liberty, Illinois, is a wintry winter month, with an average temperature ranging between min 20.1°F (-6.6°C) and max 32.7°F (0.4°C). January, characterized by an average high temperature of 32.7°F (0.4°C) and a low temperature of 20.1°F (-6.6°C), is generally the coldest month. Weather in January »Weather in February
February, the last month of the winter in Liberty, is also an icy month, with an average temperature ranging between min 24.1°F (-4.4°C) and max 37.6°F (3.1°C). The arrival of February is marked by an average high-temperature of a still wintry 37.6°F (3.1°C), bearing a close resemblance to January. Weather in February »Weather in March
The first month of the spring, March, is a cool month in Liberty, Illinois, with an average temperature ranging between max 50.9°F (10.5°C) and min 35.1°F (1.7°C). The arrival of March brings a temperature shift, with the average high-temperature escalating from a cold 37.6°F (3.1°C) in February to a cool 50.9°F (10.5°C). Weather in March »Weather in April
April in Liberty, Illinois, is an enjoyable spring month, with an average temperature varying between 62.4°F (16.9°C) and 45.1°F (7.3°C). April sees a temperature increase, moving from a fresh 50.9°F (10.5°C) in March to a refreshing 62.4°F (16.9°C). Weather in April »Weather in May
May, the last month of the spring in Liberty, is an agreeable month, with an average temperature varying between 55.2°F (12.9°C) and 72°F (22.2°C). The shift into May is marked by a rise in the average high-temperature, moving from April's refreshing 62.4°F (16.9°C) to a pleasant 72°F (22.2°C). Weather in May »Weather in June
June, the first month of the summer in Liberty, is a warm month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 64°F (17.8°C). Observing a rise in June, the average high-temperature goes from May's agreeable 72°F (22.2°C) to a moderately hot 81.1°F (27.3°C). Weather in June »Weather in July
July, like June, in Liberty, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 66.6°F (19.2°C) and 83.8°F (28.8°C). July proves to be the warmest month, recording an average peak temperature of 83.8°F (28.8°C) and a minimum temperature of 66.6°F (19.2°C). In July, the heat index is evaluated at a tropical 93.2°F (34°C). Weather in July »Weather in August
August, the last month of the summer in Liberty, is another warm month, with an average temperature varying between 82.9°F (28.3°C) and 64.9°F (18.3°C). The arrival of August coincides with an average high-temperature of a still moderately hot 82.9°F (28.3°C), indicating a minimal shift from July's 83.8°F (28.8°C). Weather in August »Weather in September
September, the first month of the autumn in Liberty, is also a moderately hot month, with an average temperature ranging between min 58.1°F (14.5°C) and max 77.5°F (25.3°C). September witnesses a gentle descent in average high-temperature, descending from August's warm 82.9°F (28.3°C) to a still moderately hot 77.5°F (25.3°C). Weather in September »Weather in October
October, like September, in Liberty, Illinois, is another comfortable autumn month, with an average temperature fluctuating between 46.8°F (8.2°C) and 63.5°F (17.5°C). The start of October comes with a reduction in the average high-temperature, receding from a moderately hot 77.5°F (25.3°C) in September to a comfortable 63.5°F (17.5°C). Weather in October »Weather in November
November, the last month of the autumn in Liberty, is also a fresh month, with an average temperature ranging between max 50.2°F (10.1°C) and min 35.8°F (2.1°C). The start of November involves a temperature drop, moving from an enjoyable 63.5°F (17.5°C) in October to a fresh 50.2°F (10.1°C). Weather in November »Weather in December
December, the first month of the winter in Liberty, is also a wintry month, with temperature in the range of an average low of 26.8°F (-2.9°C) and an average high of 38.5°F (3.6°C). The onset of December coincides with a reduction in the average high-temperature, falling from a fresh 50.2°F (10.1°C) in November to an icy 38.5°F (3.6°C). Weather in December »Updated: Jul 4, 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
Liberty's coldest temperatures are experienced in January, with average high temperatures of 32.7°F (0.4°C) and lows of 20.1°F (-6.6°C).
The months with the least rainfall in Liberty are January and December Rain falls for 5 days and accumulates 1.02" (26mm) of rain.
In Liberty, during the entire year, the rain falls for 134.2 days and collects up to 23.15" (588mm) of precipitation.
January through April, October through December are months with snowfall.
The month with the most snowfall is January, when snow falls for 8.8 days and typically aggregates up to 2.76" (70mm) of snow.
In Liberty, during the entire year, snow falls for 27.6 days and aggregates up to 7.95" (202mm) of snow.
The month with the least sunshine is January, with an average of 4.3h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
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.
May is the month with the most rainfall in Liberty. Rain falls for 16.9 days and accumulates 3.35" (85mm) of precipitation.
In Liberty, Illinois, snow does not fall in May through September.
The months with the highest humidity are June and July, with an average relative humidity of 81%.
The month with the longest days is June, with an average of 15h and 0min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
July, noted for its average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 66.6°F (19.2°C), is considered the warmest month.
The month with the most sunshine in Liberty is July, with an average of 10.3h of sunshine.
The least humid month is October, with an average relative humidity of 71%.
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Liberty, IL
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (32.7°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure
Liberty, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"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:
30.02"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Liberty, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.4mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.2mph - Average wind speed in October:
9mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.8mph
The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).
Average humidity
Liberty, IL
The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Liberty, IL
- Average rainfall in January:
1.02" - Average rainfall in February:
1.06" - Average rainfall in March:
1.93" - Average rainfall in April:
2.52" - Average rainfall in May:
3.35" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.01" - Average rainfall in August:
2.01" - Average rainfall in September:
2.4" - Average rainfall in October:
1.85" - Average rainfall in November:
1.38" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (3.35").
The driest months (with the least rainfall) are January and December (1.02").
Average rainfall days
Liberty, IL
- Average rainfall days in January:
5 days - Average rainfall days in February:
5.1 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
16.9 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
13 days - Average rainfall days in September:
10.4 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (5 days).
Average snowfall
Liberty, IL
The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Liberty, IL
- Average snowfall days in January:
8.8 days - Average snowfall days in February:
6.6 days - Average snowfall days in March:
4.2 days - Average snowfall days in April:
0.8 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:
1.4 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Liberty, IL
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 24min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Liberty, IL
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
18.1 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
19.6 days
The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is June (11.1 days).
Average UV index
Liberty, IL
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Liberty, IL
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Liberty, 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).
