October weather forecast
Winnebago, IL

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Weather in October

October, the same as September, in Winnebago, Illinois, is another refreshing autumn month, with an average temperature fluctuating between 15.2°C (59.4°F) and 6.4°C (43.5°F).

Temperature

The arrival of October indicates a decrease in the average high-temperature, moving from an agreeable 22.6°C (72.7°F) in September to a refreshing 15.2°C (59.4°F). An average low-temperature of 6.4°C (43.5°F) is observed during October nights.

Humidity

April and October, with an average relative humidity of 75%, are the least humid months.

Rainfall

In Winnebago, Illinois, in October, it is raining for 12.9 days, with typically 65mm (2.56") of accumulated precipitation. In Winnebago, Illinois, during the entire year, the rain falls for 148.1 days and collects up to 721mm (28.39") of precipitation.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows in Winnebago. Throughout October, in the average 0.7 snowfall days, it receives 9mm (0.35") of snow. Throughout the year, in Winnebago, there are 45.9 snowfall days, and 398mm (15.67") of snow is accumulated.

Daylight

In Winnebago, the average length of the day in October is 11h and 3min.
On the first day of October in Winnebago, sunrise is at 6:54 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:51 pm CDT.

Sunshine

The average sunshine in October in Winnebago is 5.3h.

UV index

The average daily maximum UV index in October in Winnebago is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 2 in October translates into these instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What are October temperatures in Winnebago?

The high-temperature in Winnebago during October is 15.2°C (59.4°F) and the low-temperature is 6.4°C (43.5°F).

What is the least humid month in Winnebago?

April and October, with an average relative humidity of 75%, are the least humid months in Winnebago, Illinois.

What is the average humidity in October in Winnebago?

In October, the average relative humidity is 75%.

How much does it rain in Winnebago in October?

In October, in Winnebago, the rain falls for 12.9 days. Throughout October, 65mm (2.56") of precipitation is accumulated.

When does it start to snow in Winnebago?

October is the first month it typically snows in Winnebago, Illinois. Throughout October, in the average 0.7 snowfall days, it receives 9mm (0.35") of snow.

What is the average length of the day in October in Winnebago?

The average day length in October in Winnebago is 11h and 3min.

When is the sunrise / sunset in October in Winnebago?

In October, on the first day of the month, sunrise is at 6:54 am and sunset at 6:37 pm. On the last day of the month, in Winnebago, sunrise is at 7:29 am and sunset at 5:51 pm CDT.

How many hours of sunshine does Winnebago have in October?

In Winnebago, Illinois, the average sunshine duration in October is 5.3h.

What is the UV index intensity in October in Winnebago?

The average daily maximum UV index in October in Winnebago, Illinois, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to 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
Winnebago, IL

Average temperature in October - Winnebago, IL
  • Average high temperature in October: 15.2°C

The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is January (-3.2°C).

  • Average low temperature in October: 6.4°C

The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (-10.1°C).

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Average pressure in October
Winnebago, IL

Average pressure in October - Winnebago, IL
  • Average pressure in October: 1016mbar

The month with the highest atmospheric pressure is January (1019.8mbar).
The month with the lowest atmospheric pressure is June (1013mbar).

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Average wind speed in October
Winnebago, IL

Average wind speed in October - Winnebago, IL
  • Average wind speed in October: 14.4km/h

The windiest month (with the highest average wind speed) is April (16.3km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

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Average humidity in October
Winnebago, IL

Average humidity in October - Winnebago, IL
  • Average humidity in October: 75%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (75%).

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Average rainfall in October
Winnebago, IL

Average rainfall in October - Winnebago, IL
  • Average rainfall in October: 65mm

The wettest month (with the highest rainfall) is June (102mm).
The driest month (with the least rainfall) is February (32mm).

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Average rainfall days in October
Winnebago, IL

Average rainfall days in October - Winnebago, IL
  • Average rainfall days in October: 12.9 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall in October
Winnebago, IL

Average snowfall in October - Winnebago, IL
  • Average snowfall in October: 9mm

The month with the highest snowfall is January (124mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in October
Winnebago, IL

Average snowfall days in October - Winnebago, IL
  • Average snowfall days in October: 0.7 days

The month with the highest number of snowfall days is January (13 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
Winnebago, IL

Average daylight in October / Average sunshine in October - Winnebago, 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: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in October
Winnebago, IL

Average sunshine days in October - Winnebago, IL
  • Average sunshine days in October: 15.3 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (9.8 days).

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Average UV index in October
Winnebago, IL

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in October
Winnebago, IL

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

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 33).

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Average visibility in October
Winnebago, IL

Average visibility in October - Winnebago, IL
  • Average visibility in October: 9km

The months with the highest visibility are March, April, May, June, October, November and December (9km).
The months with the lowest visibility are January, February, July, August and September (8km).

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Winnebago, Illinois, USA

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