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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, the same as December, in Cooksville, Illinois, is a freezing cold winter month, with an average temperature varying between 30.6°F (-0.8°C) and 18.7°F (-7.4°C). January, recording an average high temperature of 30.6°F (-0.8°C) and a low temperature of 18.7°F (-7.4°C), is Cooksville's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Cooksville, Illinois, with an average temperature ranging between min 22.3°F (-5.4°C) and max 35.2°F (1.8°C). Cooksville experiences a transition to a wintry 35.2°F (1.8°C) in average high-temperatures with the arrival of February, not greatly differing from January's 30.6°F (-0.8°C). Weather in February »
Weather in March
March, the first month of the spring in Cooksville, is a frosty month, with temperature in the range of an average high of 48°F (8.9°C) and an average low of 33.4°F (0.8°C). As March arrives, Cooksville's weather shows an increase in high-temperatures, moving from February's cold 35.2°F (1.8°C) to a frosty 48°F (8.9°C). Weather in March »
Weather in April
April in Cooksville, Illinois, is a refreshing spring month, with an average temperature ranging between min 43.9°F (6.6°C) and max 59.9°F (15.5°C). The shift from March to April is marked by an increase in the average high-temperature, moving from a chilly 48°F (8.9°C) to a moderate 59.9°F (15.5°C). Weather in April »
Weather in May
May, the last month of the spring in Cooksville, is an agreeable month, with an average temperature fluctuating between 71.6°F (22°C) and 55.2°F (12.9°C). Cooksville's transition into May is marked by a temperature shift, moving from a mild 59.9°F (15.5°C) in April to an agreeable 71.6°F (22°C). Weather in May »
Weather in June
June, the first month of the summer in Cooksville, is a warm month, with an average temperature fluctuating between 62.4°F (16.9°C) and 79.3°F (26.3°C). The onset of June brings a minor temperature shift, with the average high-temperature moving from a pleasant 71.6°F (22°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, like June, in Cooksville, Illinois, is a moderately hot summer month, with temperature in the range of an average high of 80.8°F (27.1°C) and an average low of 64.6°F (18.1°C). In Cooksville, the average temperatures in July are the highest, with a peak at 80.8°F (27.1°C) and a low of 64.6°F (18.1°C). The heat index value during July is appraised at a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Cooksville, Illinois, with an average temperature ranging between max 80.1°F (26.7°C) and min 62.8°F (17.1°C). August records an average high-temperature of a still warm 80.1°F (26.7°C), indicating a minor variation from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Cooksville, is also a moderately hot month, with an average temperature fluctuating between 57.2°F (14°C) and 75.7°F (24.3°C). With the onset of September, a modest change to a still moderately hot 75.7°F (24.3°C) from August's 80.1°F (26.7°C) is noted in high-temperature. Weather in September »
Weather in October
October, like September, in Cooksville, Illinois, is another enjoyable autumn month, with an average temperature varying between 62.1°F (16.7°C) and 46.8°F (8.2°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to an enjoyable 62.1°F (16.7°C) from a warm 75.7°F (24.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Cooksville, is also a frosty month, with an average temperature ranging between min 34.7°F (1.5°C) and max 47.7°F (8.7°C). The arrival of November brings a distinct temperature shift, with the average high-temperature dropping from a refreshing 62.1°F (16.7°C) in October to a frosty 47.7°F (8.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Cooksville, Illinois, with an average temperature ranging between min 26.1°F (-3.3°C) and max 36.5°F (2.5°C). In Cooksville, the average high-temperature in December drops from a chilly 47.7°F (8.7°C) in November to a cold 36.5°F (2.5°C). Weather in December »
Updated: Feb 12, 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 time of the year is the coldest in Cooksville?
January is the month when Cooksville experiences its coldest temperatures, averaging a high of 30.6°F (-0.8°C) and a low of 18.7°F (-7.4°C).
What is the driest month in Cooksville?
The month with the least rainfall in Cooksville, Illinois, is January, when the rain falls for 5.3 days and typically collects 0.79" (20mm) of precipitation.
How many days does it rain in Cooksville?
Throughout the year, there are 129.6 rainfall days, and 16.73" (425mm) of precipitation is accumulated.
When does it snow in Cooksville?
Months with snowfall in Cooksville are January through April, November and December.
When does it snow the most in Cooksville?
January is the month with the most snowfall. Snow falls for 9.9 days and accumulates 2.09" (53mm) of snow.
How many days does it snow in Cooksville?
In Cooksville, during the entire year, snow falls for 28.1 days and aggregates up to 7.6" (193mm) of snow.
What is the month with the least sunshine in Cooksville?
The month with the least sunshine in Cooksville is January, with an average of 3.8h of sunshine.
What are the months with the lowest UV index in Cooksville?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Cooksville.
When is Daylight Saving Time (DST) in Cooksville?
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 in Cooksville?
May is the month with the most rainfall. Rain falls for 17 days and accumulates 2.44" (62mm) of precipitation.
When it does not snow in Cooksville?
In Cooksville, Illinois, snow does not fall in May through October.
When are the longest days in Cooksville?
With an average of 15h and 0min of daylight, June has the longest days of the year in Cooksville, Illinois.
What month has the most sunshine in Cooksville?
The month with the most sunshine is June, with an average of 10h of sunshine.
What are the months with the highest UV index in Cooksville?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What time of the year is the hottest in Cooksville?
July brings the highest temperatures, with an average high of 80.8°F (27.1°C) and an average low of 64.6°F (18.1°C).
What is the most humid month in Cooksville?
The most humid month in Cooksville is July, with an average relative humidity of 85%.
What is the least humid month in Cooksville?
October is the least humid month in Cooksville, with an average relative humidity of 71%.
What is the month with the shortest days in Cooksville?
The month with the shortest days in Cooksville is December, with an average of 9h and 18min of daylight.
Average temperature
Cooksville, IL
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure
Cooksville, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"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:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Cooksville, IL
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.7mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.3mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Cooksville, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Cooksville, IL
- Average rainfall in January:
0.79" - Average rainfall in February:
0.83" - Average rainfall in March:
1.3" - Average rainfall in April:
1.85" - Average rainfall in May:
2.44" - Average rainfall in June:
2.09"
- Average rainfall in July:
1.85" - Average rainfall in August:
1.38" - Average rainfall in September:
1.14" - Average rainfall in October:
1.26" - Average rainfall in November:
0.98" - Average rainfall in December:
0.83"
The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days
Cooksville, IL
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
17 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
10.2 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
6.3 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (4.9 days).
Average snowfall
Cooksville, IL
The month with the highest snowfall is January (2.09").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Cooksville, IL
- Average snowfall days in January:
9.9 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
3.4 days - Average snowfall days in April:
0.5 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:
0.1 days - Average snowfall days in November:
1.6 days - Average snowfall days in December:
5.8 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Cooksville, 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 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
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 18min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Cooksville, IL
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
14 days - Average sunshine days in May:
11 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
15 days - Average sunshine days in September:
17.7 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
20.3 days - Average sunshine days in December:
20 days
The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is May (11 days).
Average UV index
Cooksville, 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
Cooksville, IL
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility
Cooksville, IL
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Cooksville, Illinois, USA
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