October weather forecast
Itasca, IL

Share

Weather in October

October, like September, is another refreshing autumn month in Itasca, Illinois, with an average temperature fluctuating between 45.5°F (7.5°C) and 60.3°F (15.7°C).

Temperature

Itasca in October demonstrates a small temperature transition, adjusting from an average high of a moderately hot 73.4°F (23°C) in September to a refreshing 60.3°F (15.7°C). The nights of October anticipate an average low-temperature of 45.5°F (7.5°C).

Humidity

With an average relative humidity of 73%, October is the least humid month.

Rainfall

In Itasca, in October, it is raining for 12.8 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, in Itasca, Illinois, there are 147.4 rainfall days, and 24.69" (627mm) 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 0.5 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, in Itasca, Illinois, there are 48.9 snowfall days, and 15.47" (393mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 4min.
On the first day of October, sunrise is at 6:49 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:46 pm CDT.

Sunshine

In October, the average sunshine is 5.4h.

UV index

In October, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 in October interprets into the following advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

In October, the average high-temperature and low-temperature are 60.3°F (15.7°C) and 45.5°F (7.5°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is estimated at 87.8°F (31°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 73%.

What is the average humidity in October?

In October, the average relative humidity is 73%.

How many days does it rain in October?

In Itasca, in October, it is raining for 12.8 days, with typically 2.13" (54mm) of accumulated precipitation.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.28" (7mm) of snow.

How many hours of daylight does Itasca have in October?

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

When are sunrise and sunset in October?

On the first day of October, sunrise is at 6:49 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:46 pm CDT.

How many hours of sunshine does Itasca have in October?

In Itasca, the average sunshine duration in October is 5.4h.

What is the UV index intensity in October?

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

Average temperature in October
Itasca, IL

Average temperature in October - Itasca, IL
  • Average high temperature in October: 60.3°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in October: 45.5°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Average pressure in October
Itasca, IL

Average pressure in October - Itasca, IL
  • Average pressure in October: 30"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
Itasca, IL

Average wind speed in October - Itasca, IL
  • Average wind speed in October: 8.8mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in October
Itasca, IL

Average humidity in October - Itasca, IL
  • Average humidity in October: 73%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (73%).

Average rainfall in October
Itasca, IL

Average rainfall in October - Itasca, IL
  • Average rainfall in October: 2.13"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is December (1.14").

Average rainfall days in October
Itasca, IL

Average rainfall days in October - Itasca, IL
  • Average rainfall days in October: 12.8 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in October
Itasca, IL

Average snowfall in October - Itasca, IL
  • Average snowfall in October: 0.28"

The month with the highest snowfall is February (4.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Itasca, IL

Average snowfall days in October - Itasca, IL
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Itasca, IL

Average daylight in October / Average sunshine in October - Itasca, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in October
Itasca, IL

Average sunshine days in October - Itasca, IL
  • Average sunshine days in October: 14.8 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (10.2 days).

Average UV index in October
Itasca, IL

Average UV index in October - Itasca, 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
Itasca, IL

Average cloud cover in October - Itasca, IL
  • Average cloud cover in October: 44

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July, August and September (Cloud cover 33).

Average visibility in October
Itasca, IL

Average visibility in October - Itasca, 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).

Itasca, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location