October weather forecast
Winfield, IL

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Weather in October

October, the same as September, in Winfield, Illinois, is a moderate autumn month, with an average temperature varying between 45.5°F (7.5°C) and 60.4°F (15.8°C).

Temperature

A moderate decline in the average high-temperature is seen during October, decreasing from a moderately hot 73.6°F (23.1°C) in September to a refreshing 60.4°F (15.8°C). The average low-temperature, in October, is a chilly 45.5°F (7.5°C).

Humidity

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

Rainfall

In Winfield, in October, during 13.9 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Winfield, during the entire year, the rain falls for 164.3 days and collects up to 33.78" (858mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows in Winfield. Throughout October, in the average 0.5 snowfall days, it receives 0.35" (9mm) of snow. In Winfield, during the entire year, snow falls for 47 days and aggregates up to 20.2" (513mm) of snow.

Daylight

In Winfield, the average length of the day in October is 11h and 4min.
On the first day of the month, sunrise is at 6:50 am and sunset at 6:33 pm. On the last day of October, in Winfield, sunrise is at 7:24 am and sunset at 5:47 pm CDT.

Sunshine

In October, the average sunshine is 5.6h.

UV index

In Winfield, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 2 during October translates into the following directions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures in Winfield?

The average high-temperature, in October, in Winfield, is 60.4°F (15.8°C), while the average low-temperature is 45.5°F (7.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in July is appraised at 87.8°F (31°C).

What is the least humid month in Winfield?

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

What is the average humidity in October in Winfield?

The average relative humidity in October in Winfield, Illinois, is 73%.

How many days does it rain in October in Winfield?

In October, in Winfield, Illinois, the rain falls for 13.9 days. Throughout October, 2.83" (72mm) of precipitation is accumulated.

When does it start snowing in Winfield?

October is the first month it typically snows in Winfield, Illinois. Throughout October, in the average 0.5 snowfall days, it receives 0.35" (9mm) of snow.

How many hours of daylight does Winfield have in October?

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

What time are sunrise and sunset in October in Winfield?

On the first day of October in Winfield, sunrise is at 6:50 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:47 pm CDT.

How long on average sun shines in October in Winfield?

The average sunshine duration in October is 5.6h.

What is the UV index reading in October in Winfield?

The average daily maximum UV index in October in Winfield, Illinois, is 2. A UV Index of 2, and less, symbolizes 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
Winfield, IL

Average temperature in October - Winfield, IL
  • Average high temperature in October: 60.4°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in October: 45.5°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in October
Winfield, IL

Average pressure in October - Winfield, 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
Winfield, IL

Average wind speed in October - Winfield, 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 (6mph).

Average humidity in October
Winfield, IL

Average humidity in October - Winfield, 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
Winfield, IL

Average rainfall in October - Winfield, IL
  • Average rainfall in October: 2.83"

The wettest month (with the highest rainfall) is May (4.45").
The driest months (with the least rainfall) are November and December (1.65").

Average rainfall days in October
Winfield, IL

Average rainfall days in October - Winfield, IL
  • Average rainfall days in October: 13.9 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in October
Winfield, IL

Average snowfall in October - Winfield, IL
  • Average snowfall in October: 0.35"

The month with the highest snowfall is January (5.87").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Winfield, IL

Average snowfall days in October - Winfield, 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
Winfield, IL

Average daylight in October / Average sunshine in October - Winfield, 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 month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in October
Winfield, IL

Average sunshine days in October - Winfield, IL
  • Average sunshine days in October: 13.8 days

The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is July (8.2 days).

Average UV index in October
Winfield, IL

Average UV index in October - Winfield, 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 January (UV index 1).

Average cloud cover in October
Winfield, IL

Average cloud cover in October - Winfield, IL
  • Average cloud cover in October: 42

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 32).

Average visibility in October
Winfield, IL

Average visibility in October - Winfield, 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).

Winfield, Illinois, USA

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