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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 Calumet City, Illinois, with an average temperature fluctuating between 19.6°F (-6.9°C) and 29.8°F (-1.2°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 29.8°F (-1.2°C) and a low of 19.6°F (-6.9°C). Weather in January »
Weather in February
February, the last month of the winter in Calumet City, is an icy month, with temperature in the range of an average high of 32.9°F (0.5°C) and an average low of 22.5°F (-5.3°C). Calumet City's weather, upon February's arrival, documents an average high-temperature of a wintry 32.9°F (0.5°C), nearly identical to the prior month. Weather in February »
Weather in March
March, the first month of the spring in Calumet City, is a frosty month, with an average temperature ranging between max 44.2°F (6.8°C) and min 32.5°F (0.3°C). As Calumet City transitions into March, a rise in the average high-temperature is observed, moving from a wintry 32.9°F (0.5°C) in February to a chilly 44.2°F (6.8°C). Weather in March »
Weather in April
April is a fresh spring month in Calumet City, Illinois, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 54.9°F (12.7°C). April brings an increase in the average high-temperature, progressing from a chilly 44.2°F (6.8°C) in March to a fresh 54.9°F (12.7°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Calumet City, Illinois, with an average temperature ranging between min 51.8°F (11°C) and max 65.7°F (18.7°C). Calumet City in May shows a temperature shift, moving from an average high of a fresh 54.9°F (12.7°C) in April to a refreshing 65.7°F (18.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Calumet City, Illinois, with temperature in the range of an average low of 61.2°F (16.2°C) and an average high of 75.7°F (24.3°C). As Calumet City transitions into June, the average high-temperature is observed to rise from a comfortable 65.7°F (18.7°C) in May to a moderately hot 75.7°F (24.3°C). Weather in June »
Weather in July
July, like June, in Calumet City, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 66.9°F (19.4°C) and 80.1°F (26.7°C). July, known for its average high temperature of 80.1°F (26.7°C) and an average low temperature of 66.9°F (19.4°C), is the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Calumet City, Illinois, with temperature in the range of an average low of 66°F (18.9°C) and an average high of 79.3°F (26.3°C). August experiences an average high-temperature of a still warm 79.3°F (26.3°C), barely different from July's 80.1°F (26.7°C). Weather in August »
Weather in September
September, the first month of the autumn in Calumet City, is also a moderately hot month, with an average temperature varying between 59.2°F (15.1°C) and 73.8°F (23.2°C). September's arrival aligns with a minor decrease in average high-temperatures, from August's moderately hot 79.3°F (26.3°C) to a still warm 73.8°F (23.2°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Calumet City, Illinois, with an average temperature fluctuating between 60.3°F (15.7°C) and 47.7°F (8.7°C). October brings a minor decrease, with the average high-temperature reducing from a warm 73.8°F (23.2°C) in September to a moderate 60.3°F (15.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Calumet City, Illinois, with an average temperature varying between 46.8°F (8.2°C) and 35.2°F (1.8°C). As November arrives, Calumet City's weather displays a decrease in high-temperatures, transitioning from October's moderate 60.3°F (15.7°C) to a chilly 46.8°F (8.2°C). Weather in November »
Weather in December
December, the first month of the winter in Calumet City, is still a cold month, with an average temperature fluctuating between 26.8°F (-2.9°C) and 35.8°F (2.1°C). December brings a minor decrease, with the average high-temperature reducing from a frosty 46.8°F (8.2°C) in November to an icy 35.8°F (2.1°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Calumet City?
In Calumet City, Illinois, the lowest temperatures are generally noted in January, averaging a high of 29.8°F (-1.2°C) and a low of 19.6°F (-6.9°C).
What is the most humid month in Calumet City?
January and February, with an average relative humidity of 82%, are most humid months.
How much does it rain in Calumet City?
Throughout the year, in Calumet City, Illinois, there are 110.3 rainfall days, and 10.31" (262mm) of precipitation is accumulated.
When does it snow in Calumet City?
Months with snowfall are January through April, October through December.
What is the snowiest month in Calumet City?
January is the month with the most snowfall in Calumet City. Snow falls for 9.3 days and accumulates 1.1" (28mm) of snow.
How many days does it snow in Calumet City?
Throughout the year, in Calumet City, Illinois, there are 34.1 snowfall days, and 4.13" (105mm) of snow is accumulated.
What is the month with the least sunshine in Calumet City?
The month with the least sunshine in Calumet City is January, with an average of 3.6h of sunshine.
What is the driest month in Calumet City?
The months with the least rainfall are February and December Rain falls for 4.1 days and accumulates 0.47" (12mm) of rain.
When is Daylight Saving Time (DST) in Calumet City?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Calumet City, 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 Calumet City?
The wettest months are May and June, with an average 1.38" (35mm) of rainfall.
When it does not snow in Calumet City?
May through September are months without snowfall.
When are the longest days in Calumet City?
With an average of 15h and 6min of daylight, June has the longest days of the year in Calumet City.
What is the month with the highest UV index in Calumet City?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Calumet City.
What are the warmest months in Calumet City?
July, having an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 66.9°F (19.4°C), is the warmest month.
What month has the most sunshine in Calumet City?
The month with the most sunshine in Calumet City is August, with an average of 10.4h of sunshine.
What is the least humid month in Calumet City?
October is the least humid month in Calumet City, Illinois, with an average relative humidity of 72%.
What is the month with the shortest days in Calumet City?
December has the shortest days of the year in Calumet City, Illinois, with an average of 9h and 12min of daylight.
When is the lowest UV index in Calumet City?
With an average maximum UV index of 1, December is the month with the lowest UV index in Calumet City.
Average temperature
Calumet City, IL
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.8°F).
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure
Calumet City, IL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.97"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:
30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Calumet City, IL
- Average wind speed in January:
11mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.8mph - Average wind speed in September:
8mph - Average wind speed in October:
9.8mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.3mph
The windiest month (with the highest average wind speed) is January (11mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity
Calumet City, IL
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Calumet City, IL
- Average rainfall in January:
0.51" - Average rainfall in February:
0.47" - Average rainfall in March:
0.51" - Average rainfall in April:
1.1" - Average rainfall in May:
1.38" - Average rainfall in June:
1.38"
- Average rainfall in July:
1.18" - Average rainfall in August:
0.98" - Average rainfall in September:
0.91" - Average rainfall in October:
0.87" - Average rainfall in November:
0.55" - Average rainfall in December:
0.47"
The wettest months (with the highest rainfall) are May and June (1.38").
The driest months (with the least rainfall) are February and December (0.47").
Average rainfall days
Calumet City, IL
- Average rainfall days in January:
4.6 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
8.7 days - Average rainfall days in April:
11.7 days - Average rainfall days in May:
13.1 days - Average rainfall days in June:
12.9 days
- Average rainfall days in July:
14 days - Average rainfall days in August:
11 days - Average rainfall days in September:
9.8 days - Average rainfall days in October:
9 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
4.2 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (4.1 days).
Average snowfall
Calumet City, IL
The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Calumet City, IL
- Average snowfall days in January:
9.3 days - Average snowfall days in February:
8.5 days - Average snowfall days in March:
4.2 days - Average snowfall days in April:
1.4 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:
2.9 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Calumet 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 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 4min - 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 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Calumet City, IL
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
17.1 days - Average sunshine days in March:
18.8 days - Average sunshine days in April:
15.2 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
13.1 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
15.6 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
19.7 days - Average sunshine days in December:
19.8 days
The month with the most sunshine days is December (19.8 days).
The month with the least sunshine days is June (13.1 days).
Average UV index
Calumet City, IL
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Calumet City, IL
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Calumet City, 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).
Calumet City, Illinois, USA
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