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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 Clarke City, Illinois, with temperature in the range of an average low of 18°F (-7.8°C) and an average high of 29.8°F (-1.2°C). The coldest month is January, with an average high-temperature of 29.8°F (-1.2°C) and an average low-temperature of 18°F (-7.8°C). Weather in January »
Weather in February
February, the last month of the winter in Clarke City, is a cold month, with an average temperature ranging between min 20.8°F (-6.2°C) and max 33.6°F (0.9°C). February's onset records an average high-temperature of an icy 33.6°F (0.9°C), a near match to January's 29.8°F (-1.2°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Clarke City, Illinois, with an average temperature fluctuating between 47.5°F (8.6°C) and 32.9°F (0.5°C). The shift into March is marked by a rise in the average high-temperature, moving from February's icy 33.6°F (0.9°C) to a frosty 47.5°F (8.6°C). Weather in March »
Weather in April
April is a refreshing spring month in Clarke City, Illinois, with an average temperature varying between 58.8°F (14.9°C) and 42.6°F (5.9°C). The average high-temperature increases in April, moving from a chilly 47.5°F (8.6°C) in March to a refreshing 58.8°F (14.9°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Clarke City, Illinois, with an average temperature varying between 70.9°F (21.6°C) and 54.1°F (12.3°C). May brings a rise in Clarke City's average high-temperature, moving from a refreshing 58.8°F (14.9°C) in April to an agreeable 70.9°F (21.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Clarke City, Illinois, with an average temperature fluctuating between 79.3°F (26.3°C) and 62.2°F (16.8°C). June's arrival is noted with a slight increase in the average high-temperature, moving from a pleasant 70.9°F (21.6°C) in May to a warm 79.3°F (26.3°C). Weather in June »
Weather in July
July, like June, in Clarke City, Illinois, is another warm summer month, with an average temperature ranging between max 81.1°F (27.3°C) and min 64.4°F (18°C). In Clarke City, the average temperatures in July are the highest, with a peak at 81.1°F (27.3°C) and a low of 64.4°F (18°C). In July, the heat index is estimated at a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Clarke City, is also a moderately hot month, with an average temperature ranging between max 79.7°F (26.5°C) and min 62.2°F (16.8°C). During August, Clarke City observes a subtle ascent to a still warm 79.7°F (26.5°C) from July's 81.1°F (27.3°C) in the average high-temperature. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Clarke City, Illinois, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 74.8°F (23.8°C). With September's arrival, Clarke City notes an average high-temperature of a still warm 74.8°F (23.8°C), closely following the trend of the preceding month. Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Clarke City, Illinois, with an average temperature ranging between max 62.1°F (16.7°C) and min 46.2°F (7.9°C). Clarke City in October demonstrates a small temperature transition, adjusting from an average high of a moderately hot 74.8°F (23.8°C) in September to an enjoyable 62.1°F (16.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Clarke City, is another chilly month, with an average temperature varying between 34.2°F (1.2°C) and 47.3°F (8.5°C). In November, the meteorological conditions markedly change with the average high-temperature descending from an enjoyable 62.1°F (16.7°C) in October to a chilly 47.3°F (8.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Clarke City, Illinois, with temperature in the range of an average high of 35.6°F (2°C) and an average low of 25.7°F (-3.5°C). The arrival of December corresponds with a shift in temperature, down from a chilly 47.3°F (8.5°C) in November to a cold 35.6°F (2°C). Weather in December »
Updated: Jul 20, 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 Clarke City, January is the month with the lowest recorded average temperatures, measuring a high of 29.8°F (-1.2°C) and a low of 18°F (-7.8°C).
How many days does it rain?
Throughout the year, there are 140.4 rainfall days, and 21.5" (546mm) of precipitation is accumulated.
When does it snow?
January through April, October through December are months with snowfall.
How much does it snow?
In Clarke City, during the entire year, snow falls for 38.1 days and aggregates up to 9.13" (232mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.9h of sunshine.
What is the month with the lowest UV index?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the driest month?
February is the month with the least rainfall. Rain falls for 5.1 days and accumulates 0.98" (25mm) of precipitation.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 8.9 days and accumulates 2.52" (64mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Clarke City, 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 17.1 days and typically aggregates up to 2.91" (74mm) of precipitation.
When it does not snow?
In Clarke City, snow does not fall in May through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 6min of daylight.
What month has the most sunshine?
With an average of 9.9h of sunshine, June has the most sunshine of the year in Clarke City.
What are the months with the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index in Clarke City.
What part of the year is the hottest?
July, recording an average high temperature of 81.1°F (27.3°C) and a low temperature of 64.4°F (18°C), is Clarke City's warmest month.
What is the most humid month?
July is the most humid month, with an average relative humidity of 84%.
What is the least humid month?
October is the least humid month, with an average relative humidity of 72%.
What is the month with the shortest days in Clarke City?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Clarke City, IL
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.8°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure
Clarke City, IL
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"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 (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Clarke City, IL
- Average wind speed in January:
10.1mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.8mph - 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:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.4mph
The windiest months (with the highest average wind speed) are January and April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Clarke City, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Clarke City, IL
- Average rainfall in January:
1.06" - Average rainfall in February:
0.98" - Average rainfall in March:
1.34" - Average rainfall in April:
2.28" - Average rainfall in May:
2.91" - Average rainfall in June:
2.64"
- Average rainfall in July:
2.4" - Average rainfall in August:
2.13" - Average rainfall in September:
1.65" - Average rainfall in October:
1.97" - Average rainfall in November:
1.06" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is February (0.98").
Average rainfall days
Clarke City, IL
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
5.1 days - Average rainfall days in March:
11 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
8 days - Average rainfall days in December:
7.2 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (5.1 days).
Average snowfall
Clarke City, IL
The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Clarke City, IL
- Average snowfall days in January:
11.5 days - Average snowfall days in February:
8.9 days - Average snowfall days in March:
5.5 days - Average snowfall days in April:
1.3 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:
2.1 days - Average snowfall days in December:
8.5 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Clarke City, 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 2min
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 18min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Clarke City, IL
- Average sunshine days in January:
15.5 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
11 days - Average sunshine days in June:
10 days
- Average sunshine days in July:
9.5 days - Average sunshine days in August:
10.9 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
17.3 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is July (9.5 days).
Average UV index
Clarke City, 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
Clarke City, IL
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility
Clarke City, 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).
Clarke City, Illinois, USA
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