October weather forecast
Oakbrook Terrace, IL

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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).

Temperature

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). In October, the nighttime temperature lowers to an average of 45.7°F (7.6°C).

Humidity

With an average relative humidity of 72%, October is the least humid month.

Rainfall

In Oakbrook Terrace, Illinois, in October, during 12.1 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, in Oakbrook Terrace, there are 147.3 rainfall days, and 23.86" (606mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.35" (9mm) of snow. In Oakbrook Terrace, during the entire year, snow falls for 46.3 days and aggregates up to 14.25" (362mm) of snow.

Daylight

In Oakbrook Terrace, the average length of the day in October is 11h and 4min.
On the first day of the month, sunrise is at 6:49 am and sunset at 6:32 pm. On the last day of October, sunrise is at 7:23 am and sunset at 5:46 pm CDT.

Sunshine

In October, the average sunshine in Oakbrook Terrace is 5.6h.

UV index

The average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 2 in October, converts into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

During October, Oakbrook Terrace experiences an average high-temperature of 60.6°F (15.9°C) and a low-temperature of 45.7°F (7.6°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in August is estimated at 86°F (30°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 72%.

What is the average humidity in October?

The average relative humidity in October is 72%.

How many days does it rain in October?

In Oakbrook Terrace, during October, the rain falls for 12.1 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When does it start snowing?

October is the first month it typically snows in Oakbrook Terrace. Throughout October, in the average 0.3 snowfall days, it receives 0.35" (9mm) of snow.

What is the average length of the day in October in Oakbrook Terrace?

In October, the average day length in Oakbrook Terrace is 11h and 4min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:49 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:46 pm CDT.

How many hours of sunshine does Oakbrook Terrace have in October?

In Oakbrook Terrace, the average sunshine duration in October is 5.6h.

How high is the UV index in October?

In October, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Oakbrook Terrace, IL

Average temperature in October - Oakbrook Terrace, IL
  • Average high temperature in October: 60.6°F

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).

  • Average low temperature in October: 45.7°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 in October
Oakbrook Terrace, IL

Average pressure in October - Oakbrook Terrace, IL
  • Average pressure in October: 30.01"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 in October
Oakbrook Terrace, IL

Average wind speed in October - Oakbrook Terrace, IL
  • Average wind speed in October: 8.7mph

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 in October
Oakbrook Terrace, IL

Average humidity in October - Oakbrook Terrace, IL
  • Average humidity in October: 72%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in October
Oakbrook Terrace, IL

Average rainfall in October - Oakbrook Terrace, IL
  • Average rainfall in October: 2.01"

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 in October
Oakbrook Terrace, IL

Average rainfall days in October - Oakbrook Terrace, IL
  • Average rainfall days in October: 12.1 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 in October
Oakbrook Terrace, IL

Average snowfall in October - Oakbrook Terrace, IL
  • Average snowfall in October: 0.35"

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 in October
Oakbrook Terrace, IL

Average snowfall days in October - Oakbrook Terrace, IL
  • Average snowfall days in October: 0.3 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 in October /
Average sunshine in October
Oakbrook Terrace, IL

Average daylight in October / Average sunshine in October - Oakbrook Terrace, IL
  • Average daylight in October: 11h 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 October: 5h and 4min

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 in October
Oakbrook Terrace, IL

Average sunshine days in October - Oakbrook Terrace, IL
  • Average sunshine days in October: 15.5 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 in October
Oakbrook Terrace, IL

Average UV index in October - Oakbrook Terrace, IL
  • Average UV index in October: 2

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 in October
Oakbrook Terrace, IL

Average cloud cover in October - Oakbrook Terrace, IL
  • Average cloud cover in October: 43

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 in October
Oakbrook Terrace, IL

Average visibility in October - Oakbrook Terrace, IL
  • Average visibility in October: 6mi

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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