October weather forecast
North Chicago, IL

Share

Weather in October

October, like September, is a moderate autumn month in North Chicago, Illinois, with an average temperature fluctuating between 46°F (7.8°C) and 59°F (15°C).

Temperature

North Chicago's October weather comes with a decrease in average high-temperatures, moving from a pleasant 72°F (22.2°C) in September to a mild 59°F (15°C). During October, the temperature tends to dip to an average of 46°F (7.8°C) at night.

Humidity

The least humid month in North Chicago is October, with an average relative humidity of 74%.

Rainfall

In North Chicago, in October, it is raining for 12.5 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, there are 142.1 rainfall days, and 20.67" (525mm) 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 0.08" (2mm) of snow. Throughout the year, there are 46.3 snowfall days, and 11.02" (280mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h and 3min.
On the first day of October in North Chicago, sunrise is at 6:49 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:45 pm CDT.

Sunshine

In October, the average sunshine is 5.6h.

UV index

In North Chicago, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In October, a regular UV index of 2 translates into these guidelines:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in North Chicago in October?

During October, North Chicago experiences an average high-temperature of 59°F (15°C) and a low-temperature of 46°F (7.8°C).

What is the least humid month in North Chicago?

October is the least humid month in North Chicago, Illinois, with an average relative humidity of 74%.

What is the average humidity in October in North Chicago?

The average relative humidity in October is 74%.

How much does it rain in North Chicago in October?

In North Chicago, in October, during 12.5 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

When does it start snowing in North Chicago?

October is the first month it typically snows in North Chicago. Throughout October, in the average 0.5 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does North Chicago have in October?

In North Chicago, Illinois, the average day length in October is 11h and 3min.

When are sunrise and sunset in October in North Chicago?

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 7:24 am and sunset at 5:45 pm CDT.

How long on average sun shines in October in North Chicago?

In October, the average sunshine duration is 5.6h.

What is the UV index intensity in October in North Chicago?

The average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe 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
North Chicago, IL

Average temperature in October - North Chicago, IL
  • Average high temperature in October: 59°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in October: 46°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

Average pressure in October
North Chicago, IL

Average pressure in October - North Chicago, IL
  • Average pressure in October: 30"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in October
North Chicago, IL

Average wind speed in October - North Chicago, IL
  • Average wind speed in October: 9.4mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in October
North Chicago, IL

Average humidity in October - North Chicago, IL
  • Average humidity in October: 74%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in October
North Chicago, IL

Average rainfall in October - North Chicago, IL
  • Average rainfall in October: 1.77"

The wettest month (with the highest rainfall) is June (2.56").
The driest month (with the least rainfall) is December (0.87").

Average rainfall days in October
North Chicago, IL

Average rainfall days in October - North Chicago, IL
  • Average rainfall days in October: 12.5 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in October
North Chicago, IL

Average snowfall in October - North Chicago, IL
  • Average snowfall in October: 0.08"

The month with the highest snowfall is January (3.07").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
North Chicago, IL

Average snowfall days in October - North Chicago, IL
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
North Chicago, IL

Average daylight in October / Average sunshine in October - North Chicago, IL
  • Average daylight in October: 11h and 0min

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 6min).

  • Average sunshine in October: 5h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).

Average sunshine days in October
North Chicago, IL

Average sunshine days in October - North Chicago, IL
  • Average sunshine days in October: 15.2 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in October
North Chicago, IL

Average UV index in October - North Chicago, IL
  • Average UV index in October: 2

The months with the highest UV index are 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
North Chicago, IL

Average cloud cover in October - North Chicago, IL
  • Average cloud cover in October: 43

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in October
North Chicago, IL

Average visibility in October - North Chicago, IL
  • Average visibility in October: 6mi

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).

North Chicago, Illinois, USA

Weather forecast for your location

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