October weather forecast
Evanston, IL

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Weather in October

In October, Evanston is fully immersed in fall with a much cooler climate. This month encompasses vibrant autumn colors and shorter days. With the recorded highest temperature dropping to 58.6°F (14.8°C), the city witnesses a considerable dip in mercury levels as compared to September. The picturesque weather invites outdoor enthusiasts to explore the changing landscape. It's indeed the time to relish the pumpkin spice and everything nice that fall has to offer.

Temperature

The beginning of October in Evanston involves a decrease in the average high-temperature, transitioning from an agreeable 70.7°F (21.5°C) in September to a refreshing 58.6°F (14.8°C). In the month of October, Evanston witnesses a consistent average low-temperature of 49.1°F (9.5°C).

Humidity

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

Rainfall

In Evanston, during October, the rain falls for 14.4 days and regularly aggregates up to 2.72" (69mm) of precipitation. In Evanston, during the entire year, the rain falls for 154.1 days and collects up to 33.31" (846mm) of precipitation.

Snowfall

Months with snowfall in Evanston are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.4 snowfall days, it receives 0.08" (2mm) of snow. In Evanston, during the entire year, snow falls for 40.5 days and aggregates up to 12.76" (324mm) of snow.

Daylight

In October, the average length of the day in Evanston, Illinois, is 11h and 4min.
On the first day of October in Evanston, Illinois, sunrise is at 6:48 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:45 pm CDT.

Sunshine

The average sunshine in October is 5.8h.

UV index

In October, the average daily maximum UV index in Evanston is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum UV index of 2 in October translates into the following recommendations:
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. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

What is the average October temperature in Evanston?

The high-temperature in Evanston during October is 58.6°F (14.8°C) and the low-temperature is 49.1°F (9.5°C).

What is the least humid month in Evanston?

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

What is the average humidity in October in Evanston?

The average relative humidity in October in Evanston is 73%.

How many days does it rain in October in Evanston?

In October, in Evanston, the rain falls for 14.4 days. Throughout October, 2.72" (69mm) of precipitation is accumulated.

When does it start to snow in Evanston?

October is the first month it typically snows in Evanston. Throughout October, in the average 0.4 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does Evanston have in October?

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

What time are sunrise and sunset in October in Evanston?

On the first day of October, sunrise is at 6:48 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:45 pm CDT.

How many hours of sunshine does Evanston have in October?

In Evanston, the average sunshine duration in October is 5.8h.

How high is the UV index in October in Evanston?

In Evanston, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
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
Evanston, IL

Average temperature in October - Evanston, IL
  • Average high temperature in October: 58.6°F

The warmest month (with the highest average high temperature) is August (77°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in October: 49.1°F

The months with the highest average low temperature are July and August (68°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in October
Evanston, IL

Average pressure in October - Evanston, 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).

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Average wind speed in October
Evanston, IL

Average wind speed in October - Evanston, IL
  • Average wind speed in October: 11.5mph

The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).

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Average humidity in October
Evanston, IL

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

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in October
Evanston, IL

Average rainfall in October - Evanston, IL
  • Average rainfall in October: 2.72"

The wettest month (with the highest rainfall) is June (4.49").
The driest month (with the least rainfall) is December (1.38").

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Average rainfall days in October
Evanston, IL

Average rainfall days in October - Evanston, IL
  • Average rainfall days in October: 14.4 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (5.6 days).

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Average snowfall in October
Evanston, IL

Average snowfall in October - Evanston, IL
  • Average snowfall in October: 0.08"

The month with the highest snowfall is January (3.58").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Evanston, IL

Average snowfall days in October - Evanston, IL
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Evanston, 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 5min

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

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Average sunshine days in October
Evanston, IL

Average sunshine days in October - Evanston, IL
  • Average sunshine days in October: 13.5 days

The month with the most sunshine days is December (15.3 days).
The months with the least sunshine days are June and July (10.9 days).

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Average UV index in October
Evanston, IL

Average UV index in October - Evanston, IL
  • Average UV index in October: 2

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in October
Evanston, IL

Average cloud cover in October - Evanston, IL
  • Average cloud cover in October: 43

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 27).

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Average visibility in October
Evanston, IL

Average visibility in October - Evanston, 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).

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Evanston, Illinois, USA

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