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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 Creve Coeur, Illinois, with temperature in the range of an average high of 30.7°F (-0.7°C) and an average low of 18.9°F (-7.3°C). Creve Coeur's coldest temperatures are experienced in January, with average high temperatures of 30.7°F (-0.7°C) and lows of 18.9°F (-7.3°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Creve Coeur, Illinois, with an average temperature ranging between max 35.2°F (1.8°C) and min 22.5°F (-5.3°C). February's advent notes a subtle adjustment in average high-temperature to a cold 35.2°F (1.8°C) from January. Weather in February »
Weather in March
March, the first month of the spring in Creve Coeur, is a chilly month, with an average temperature varying between 49.1°F (9.5°C) and 34°F (1.1°C). March indicates a change in the average high-temperature, moving up from a wintry 35.2°F (1.8°C) in February to a chilly 49.1°F (9.5°C). Weather in March »
Weather in April
April in Creve Coeur, Illinois, is an enjoyable spring month, with an average temperature varying between 44.2°F (6.8°C) and 60.8°F (16°C). As March transitions into April, Creve Coeur sees a rise in the average high-temperature, moving from a chilly 49.1°F (9.5°C) to an enjoyable 60.8°F (16°C). Weather in April »
Weather in May
May, the last month of the spring in Creve Coeur, is an agreeable month, with an average temperature ranging between min 55°F (12.8°C) and max 71.6°F (22°C). With the onset of May, Creve Coeur experiences a temperature shift, with the average high-temperature moving from a refreshing 60.8°F (16°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 Creve Coeur, is a warm month, with an average temperature varying between 79.9°F (26.6°C) and 63.1°F (17.3°C). A minor escalation in the average high-temperature is seen with the onset of June, moving from a pleasant 71.6°F (22°C) in May to a warm 79.9°F (26.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Creve Coeur, Illinois, with an average temperature varying between 65.3°F (18.5°C) and 82°F (27.8°C). July, with its average high-temperature of 82°F (27.8°C) and an average low-temperature of 65.3°F (18.5°C), holds the record as the warmest month. For most parts of July, the heat index is estimated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Creve Coeur, is another warm month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 63.3°F (17.4°C). Creve Coeur transitions into August recording an average high-temperature of a still moderately hot 81.1°F (27.3°C), closely aligning with the preceding month's temperature. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Creve Coeur, Illinois, with an average temperature varying between 57.2°F (14°C) and 76.1°F (24.5°C). The introduction of September sees an average high-temperature of a still moderately hot 76.1°F (24.5°C), hardly deviating from August. Weather in September »
Weather in October
October, like September, in Creve Coeur, Illinois, is another comfortable autumn month, with an average temperature varying between 46.4°F (8°C) and 62.1°F (16.7°C). During Creve Coeur's transition into October, the average high-temperature lessens, moving from a warm 76.1°F (24.5°C) in September to an enjoyable 62.1°F (16.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Creve Coeur, Illinois, with an average temperature varying between 34.7°F (1.5°C) and 48.4°F (9.1°C). As November commences, the average high-temperature shows a reduction, transitioning from a comfortable 62.1°F (16.7°C) in October to a chilly 48.4°F (9.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Creve Coeur, Illinois, with temperature in the range of an average low of 26.1°F (-3.3°C) and an average high of 36.5°F (2.5°C). In Creve Coeur, the beginning of December is marked by a lowered average high-temperature, shifting from November's chilly 48.4°F (9.1°C) to a cold 36.5°F (2.5°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Creve Coeur?
Creve Coeur records the coldest temperatures in January, averaging a high of 30.7°F (-0.7°C) and a low of 18.9°F (-7.3°C).
What is the driest month in Creve Coeur?
January is the month with the least rainfall. Rain falls for 5.2 days and accumulates 0.75" (19mm) of precipitation.
How much does it rain in Creve Coeur?
Throughout the year, there are 129.2 rainfall days, and 17.24" (438mm) of precipitation is accumulated.
When does it snow in Creve Coeur?
Months with snowfall are January through April, October through December.
When does it snow the most in Creve Coeur?
The month with the most snowfall in Creve Coeur is January, when snow falls for 9 days and typically aggregates up to 2.36" (60mm) of snow.
How many days does it snow in Creve Coeur?
Throughout the year, there are 26.7 snowfall days, and 7.09" (180mm) of snow is accumulated.
What is the month with the least sunshine in Creve Coeur?
January has the least sunshine of the year in Creve Coeur, with an average of 4h of sunshine.
What are the months with the lowest UV index in Creve Coeur?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Creve Coeur?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Creve Coeur, 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 Creve Coeur?
May is the month with the most rainfall in Creve Coeur, Illinois. Rain falls for 16.8 days and accumulates 2.64" (67mm) of precipitation.
When it does not snow in Creve Coeur?
May through September are months without snowfall in Creve Coeur, Illinois.
When are the longest days in Creve Coeur?
The month with the longest days is June, with an average of 15h and 0min of daylight.
What month has the most sunshine in Creve Coeur?
The month with the most sunshine in Creve Coeur is June, with an average of 10.3h of sunshine.
When is the highest UV index in Creve Coeur?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What time of the year is the hottest in Creve Coeur?
Creve Coeur reaches its average highest temperatures in July, measuring 82°F (27.8°C) at the peak and 65.3°F (18.5°C) at the lowest.
What is the most humid month in Creve Coeur?
With an average relative humidity of 84%, July is the most humid month in Creve Coeur.
What is the least humid month in Creve Coeur?
The least humid month in Creve Coeur is October, with an average relative humidity of 71%.
What is the month with the shortest days in Creve Coeur?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Creve Coeur, IL
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (30.7°F).
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
Creve Coeur, 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:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"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 (29.91"Hg).
Average wind speed
Creve Coeur, IL
- Average wind speed in January:
10.4mph - 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:
8.8mph - Average wind speed in June:
7.8mph
- 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:
9.3mph - Average wind speed in November:
10mph - 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 (6.5mph).
Average humidity
Creve Coeur, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Creve Coeur, IL
- Average rainfall in January:
0.75" - Average rainfall in February:
0.83" - Average rainfall in March:
1.34" - Average rainfall in April:
2.01" - Average rainfall in May:
2.64" - Average rainfall in June:
1.97"
- Average rainfall in July:
1.65" - Average rainfall in August:
1.3" - Average rainfall in September:
1.42" - Average rainfall in October:
1.46" - Average rainfall in November:
1.02" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days
Creve Coeur, IL
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
8.1 days - Average rainfall days in December:
6.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (4.6 days).
Average snowfall
Creve Coeur, IL
The month with the highest snowfall is January (2.36").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Creve Coeur, IL
- Average snowfall days in January:
9 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
2.8 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:
5.9 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Creve Coeur, 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:
4h and 0min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Creve Coeur, IL
- Average sunshine days in January:
18.5 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
16.4 days - Average sunshine days in September:
17.9 days - Average sunshine days in October:
19.4 days - Average sunshine days in November:
19.8 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.3 days).
Average UV index
Creve Coeur, 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
Creve Coeur, IL
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility
Creve Coeur, 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).
Creve Coeur, Illinois, USA
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