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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 Oakbrook Terrace, Illinois, is a freezing cold winter month, with an average temperature fluctuating between 28.6°F (-1.9°C) and 17.1°F (-8.3°C). January is the month when Oakbrook Terrace experiences its coldest temperatures, averaging a high of 28.6°F (-1.9°C) and a low of 17.1°F (-8.3°C). Weather in January »
Weather in February
February, the last month of the winter in Oakbrook Terrace, is a wintry month, with an average temperature varying between 19.9°F (-6.7°C) and 32.5°F (0.3°C). As Oakbrook Terrace transitions from January to February, the average high-temperatures adjust to a wintry 32.5°F (0.3°C), nearly the same as the previous 28.6°F (-1.9°C). Weather in February »
Weather in March
March, the first month of the spring in Oakbrook Terrace, is a frosty month, with an average temperature fluctuating between 45.1°F (7.3°C) and 31.3°F (-0.4°C). The shift into March is characterized by a rise in the average high-temperature, transitioning from February's wintry 32.5°F (0.3°C) to a chilly 45.1°F (7.3°C). Weather in March »
Weather in April
April is a mild spring month in Oakbrook Terrace, Illinois, with an average temperature varying between 56.5°F (13.6°C) and 40.6°F (4.8°C). An increase in the average high-temperature marks April, moving from March's chilly 45.1°F (7.3°C) to a mild 56.5°F (13.6°C). Weather in April »
Weather in May
May, the last month of the spring in Oakbrook Terrace, is a pleasant month, with temperature in the range of an average low of 52.2°F (11.2°C) and an average high of 68.7°F (20.4°C). With the arrival of May, the average high-temperature transitions from a mild 56.5°F (13.6°C) in April to a pleasant 68.7°F (20.4°C). Weather in May »
Weather in June
June, the first month of the summer in Oakbrook Terrace, is a warm month, with an average temperature fluctuating between 78.4°F (25.8°C) and 61°F (16.1°C). June's arrival coincides with a rise in the average high-temperature, moving from May's pleasant 68.7°F (20.4°C) to a warm 78.4°F (25.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Oakbrook Terrace, Illinois, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 66.2°F (19°C). Oakbrook Terrace's July weather, marked by an average high temperature of 82.2°F (27.9°C) and an average low temperature of 66.2°F (19°C), is the warmest in the year. The average heat index in July is estimated at a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Oakbrook Terrace, is also a moderately hot month, with an average temperature varying between 64.9°F (18.3°C) and 81.1°F (27.3°C). Oakbrook Terrace's entry into August measures an average high-temperature of a still warm 81.1°F (27.3°C), closely parallel to the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Oakbrook Terrace, is also a moderately hot month, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 74.1°F (23.4°C). The start of September signals a gentle decrease in the average high-temperature, transitioning from a moderately hot 81.1°F (27.3°C) in August to a still warm 74.1°F (23.4°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Oakbrook Terrace, Illinois, with temperature in the range of an average low of 45.7°F (7.6°C) and an average high of 60.6°F (15.9°C). The shift to October brings a decrease in the average high-temperature, falling from a warm 74.1°F (23.4°C) in September to a mild 60.6°F (15.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Oakbrook Terrace, is also a frosty month, with an average temperature varying between 33.6°F (0.9°C) and 45.7°F (7.6°C). Oakbrook Terrace witnesses a significant decrease in the average high-temperature with the arrival of November, falling from October's mild 60.6°F (15.9°C) to a frosty 45.7°F (7.6°C). Weather in November »
Weather in December
December, the first month of the winter in Oakbrook Terrace, is also a wintry month, with temperature in the range of an average high of 34.5°F (1.4°C) and an average low of 25°F (-3.9°C). Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a frosty 45.7°F (7.6°C) to a cold 34.5°F (1.4°C). Weather in December »
Updated: Aug 22, 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 month?
January, on average, is the coldest month, registering a high temperature of 28.6°F (-1.9°C) and a low of 17.1°F (-8.3°C).
What is the most humid month?
January and February, with an average relative humidity of 82%, are most humid months in Oakbrook Terrace.
How much does it rain?
In Oakbrook Terrace, during the entire year, the rain falls for 147.3 days and collects up to 23.86" (606mm) of precipitation.
When does it snow in Oakbrook Terrace?
January through May, October through December are months with snowfall.
How many days does it snow?
In Oakbrook Terrace, during the entire year, snow falls for 46.3 days and aggregates up to 14.25" (362mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.7h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 10.8 days and accumulates 3.62" (92mm) of snow.
When is Daylight Saving Time (DST)?
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 wettest month?
The month with the most rainfall is May, when the rain falls for 16.7 days and typically aggregates up to 3.07" (78mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 12min of daylight.
What are the months with the highest UV index in Oakbrook Terrace?
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?
Temperature records mark July as the warmest month, with highs averaging 82.2°F (27.9°C) and lows at 66.2°F (19°C).
What are the months with the most sunshine?
July and August, with an average of 9.9h of sunshine, are months with the most sunshine.
What is the least humid month?
October is the least humid month, with an average relative humidity of 72%.
What is the driest month?
December is the month with the least rainfall. Rain falls for 7.5 days and accumulates 1.14" (29mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Oakbrook Terrace, IL
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (28.6°F).
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure
Oakbrook Terrace, IL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"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:
30.09"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
Oakbrook Terrace, IL
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.3mph - Average wind speed in April:
9.5mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.1mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.7mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.1mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity
Oakbrook Terrace, 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
Oakbrook Terrace, IL
- Average rainfall in January:
1.3" - Average rainfall in February:
1.26" - Average rainfall in March:
1.42" - Average rainfall in April:
2.68" - Average rainfall in May:
3.07" - Average rainfall in June:
2.72"
- Average rainfall in July:
2.76" - Average rainfall in August:
2.68" - Average rainfall in September:
1.61" - Average rainfall in October:
2.01" - Average rainfall in November:
1.22" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (1.14").
Average rainfall days
Oakbrook Terrace, IL
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
5.5 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
16.1 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (5.5 days).
Average snowfall
Oakbrook Terrace, IL
- Average snowfall in January:
3.35" - Average snowfall in February:
3.62" - Average snowfall in March:
1.18" - Average snowfall in April:
2.13" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Oakbrook Terrace, IL
- Average snowfall days in January:
12.4 days - Average snowfall days in February:
10.8 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
2.2 days - Average snowfall days in May:
0.1 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:
3.8 days - Average snowfall days in December:
10.4 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Oakbrook Terrace, IL
- Average daylight in January:
9h and 3min - 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 4min - 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 12min).
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 3min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Oakbrook Terrace, IL
- Average sunshine days in January:
14.4 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
10.4 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
10.2 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
17.4 days - Average sunshine days in December:
15.2 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (10.2 days).
Average UV index
Oakbrook Terrace, 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 and December (UV index 1).
Average cloud cover
Oakbrook Terrace, IL
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility
Oakbrook Terrace, IL
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Oakbrook Terrace, Illinois, USA
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