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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 Colona, Illinois, is another subzero cold winter month, with an average temperature varying between 15.4°F (-9.2°C) and 28.2°F (-2.1°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 28.2°F (-2.1°C) and a low of 15.4°F (-9.2°C). Weather in January »
Weather in February
February, the last month of the winter in Colona, is a wintry month, with an average temperature fluctuating between 19.6°F (-6.9°C) and 32.7°F (0.4°C). The transition into February notes an average high-temperature of a wintry 32.7°F (0.4°C), revealing a mild distinction from the 28.2°F (-2.1°C) in January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Colona, Illinois, with temperature in the range of an average high of 46.8°F (8.2°C) and an average low of 32°F (0°C). With the onset of March, Colona's average high-temperature sees a rise, moving from February's cold 32.7°F (0.4°C) to a frosty 46.8°F (8.2°C). Weather in March »
Weather in April
April is a moderate spring month in Colona, Illinois, with an average temperature fluctuating between 59°F (15°C) and 42.4°F (5.8°C). The start of April is characterized by an increase in the average high-temperature, transitioning from a frosty 46.8°F (8.2°C) in March to a mild 59°F (15°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Colona, Illinois, with an average temperature fluctuating between 53.4°F (11.9°C) and 70.3°F (21.3°C). In Colona, stepping into May brings a temperature increase, moving up from April's refreshing 59°F (15°C) to a pleasant 70.3°F (21.3°C). Weather in May »
Weather in June
June, the first month of the summer in Colona, is a warm month, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 61.9°F (16.6°C). The shift into June is characterized by a subtle rise in the average high-temperature, transitioning from May's pleasant 70.3°F (21.3°C) to a warm 79°F (26.1°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Colona, Illinois, with temperature in the range of an average low of 64.8°F (18.2°C) and an average high of 81.7°F (27.6°C). July stands out as Colona's warmest month, with temperatures ranging between an average high of 81.7°F (27.6°C) and a low of 64.8°F (18.2°C). During July, the heat index is computed to be a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Colona, Illinois, with temperature in the range of an average low of 62.4°F (16.9°C) and an average high of 80.6°F (27°C). With August's arrival, Colona notes an average high-temperature of a still moderately hot 80.6°F (27°C), closely following the trend of the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Colona, Illinois, with an average temperature varying between 56.3°F (13.5°C) and 75.4°F (24.1°C). With the onset of September, a modest change to a still moderately hot 75.4°F (24.1°C) from August's 80.6°F (27°C) is noted in high-temperature. Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Colona, Illinois, with an average temperature ranging between max 61.3°F (16.3°C) and min 45°F (7.2°C). During Colona's transition into October, the average high-temperature lessens, moving from a moderately hot 75.4°F (24.1°C) in September to a refreshing 61.3°F (16.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Colona, Illinois, with an average temperature varying between 33.3°F (0.7°C) and 46.9°F (8.3°C). The beginning of November signals a clear reduction in the average high-temperature, falling from an enjoyable 61.3°F (16.3°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 Colona, is still a cold month, with an average temperature ranging between max 34.5°F (1.4°C) and min 23.9°F (-4.5°C). Setting in of December comes with a decrease in the average high-temperature, moving from a frosty 46.9°F (8.3°C) in November to a cold 34.5°F (1.4°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 is the coldest time of year in Colona?
January stands out as Colona's coldest month, with temperatures ranging between an average high of 28.2°F (-2.1°C) and a low of 15.4°F (-9.2°C).
What is the most humid month in Colona?
January and July, with an average relative humidity of 83%, are most humid months.
How much does it rain in Colona?
In Colona, during the entire year, the rain falls for 99.4 days and collects up to 9.57" (243mm) of precipitation.
When does it snow in Colona?
January through April, September through December are months with snowfall.
What is the snowiest month in Colona?
January is the month with the most snowfall in Colona, Illinois. Snow falls for 7.2 days and accumulates 1.26" (32mm) of snow.
How much does it snow in Colona?
In Colona, Illinois, during the entire year, snow falls for 24.5 days and aggregates up to 4.09" (104mm) of snow.
What is the month with the least sunshine in Colona?
January has the least sunshine of the year in Colona, with an average of 3.9h of sunshine.
When is the lowest UV index in Colona?
January is the month with the lowest UV index in Colona, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Colona?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Colona, Illinois, 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 wettest month in Colona?
The month with the most rainfall in Colona is May, when the rain falls for 13.4 days and typically aggregates up to 1.61" (41mm) of precipitation.
When it does not snow in Colona?
May through August are months without snowfall in Colona, Illinois.
When are the longest days in Colona?
June has the longest days of the year in Colona, with an average of 15h and 6min of daylight.
What month is the hottest in Colona?
July is the warmest month, exhibiting average temperatures of 81.7°F (27.6°C) at the peak and 64.8°F (18.2°C) at the base.
What month has the most sunshine in Colona?
With an average of 10.1h of sunshine, July has the most sunshine of the year in Colona, Illinois.
When is the highest UV index in Colona?
July is the month with the highest UV index, with an average maximum UV index of 6.
What is the least humid month in Colona?
With an average relative humidity of 71%, October is the least humid month in Colona.
What is the driest month in Colona?
The month with the least rainfall is December, when the rain falls for 4.1 days and typically collects 0.35" (9mm) of precipitation.
What is the month with the shortest days in Colona?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Colona, IL
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28.2°F).
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).
Average pressure
Colona, IL
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.95"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:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Colona, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.6mph - Average wind speed in May:
9mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.5mph - Average wind speed in November:
10.3mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity
Colona, IL
The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Colona, IL
- Average rainfall in January:
0.43" - Average rainfall in February:
0.39" - Average rainfall in March:
0.63" - Average rainfall in April:
1.02" - Average rainfall in May:
1.61" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.18" - Average rainfall in August:
0.71" - Average rainfall in September:
0.75" - Average rainfall in October:
0.71" - Average rainfall in November:
0.51" - Average rainfall in December:
0.35"
The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is December (0.35").
Average rainfall days
Colona, IL
- Average rainfall days in January:
3.2 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
8.2 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
13.4 days - Average rainfall days in June:
13.1 days
- Average rainfall days in July:
11.2 days - Average rainfall days in August:
10.7 days - Average rainfall days in September:
6.9 days - Average rainfall days in October:
8.4 days - Average rainfall days in November:
5.1 days - Average rainfall days in December:
4.1 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is January (3.2 days).
Average snowfall
Colona, IL
The month with the highest snowfall is January (1.26").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days
Colona, IL
- Average snowfall days in January:
7.2 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
3.1 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:
0.1 days - Average snowfall days in October:
0.6 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
5 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight / Average sunshine
Colona, 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 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Colona, IL
- Average sunshine days in January:
22.2 days - Average sunshine days in February:
19.5 days - Average sunshine days in March:
19.8 days - Average sunshine days in April:
16.7 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
16.2 days - Average sunshine days in August:
17.4 days - Average sunshine days in September:
20.9 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
22.1 days - Average sunshine days in December:
22.4 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is June (14.4 days).
Average UV index
Colona, IL
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Colona, IL
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Colona, 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).
Colona, Illinois, USA
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