October weather forecast
Cottonwood, IL

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Weather in October

October, the same as September, is another enjoyable autumn month in Cottonwood, Illinois, with an average temperature varying between 49.6°F (9.8°C) and 67.8°F (19.9°C).

Temperature

In October, the meteorological conditions alter, with the average high-temperature shifting from a warm 79.9°F (26.6°C) in September to a refreshing 67.8°F (19.9°C). In Cottonwood, October nights cool down to an average of 49.6°F (9.8°C).

Humidity

October is the least humid month, with an average relative humidity of 70%.

Rainfall

In October, in Cottonwood, the rain falls for 9.5 days. Throughout October, 1.77" (45mm) of precipitation is accumulated. In Cottonwood, during the entire year, the rain falls for 146.3 days and collects up to 24.96" (634mm) of precipitation.

Snowfall

May through October are months without snowfall in Cottonwood.

Daylight

In October, the average length of the day in Cottonwood is 11h and 12min.
On the first day of October, sunrise is at 6:49 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:54 pm CDT.

Sunshine

In Cottonwood, the average sunshine in October is 6.9h.

UV index

In Cottonwood, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In October, the maximum UV index of 3 suggests these recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. 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 Cottonwood?

Cottonwood in October has an average high-temperature of 67.8°F (19.9°C) and an average low-temperature of 49.6°F (9.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in August is evaluated at 95°F (35°C).

What is the least humid month in Cottonwood?

With an average relative humidity of 70%, October is the least humid month in Cottonwood, Illinois.

What is the average humidity in October in Cottonwood?

In Cottonwood, the average relative humidity in October is 70%.

How many days does it rain in October in Cottonwood?

In Cottonwood, Illinois, during October, the rain falls for 9.5 days and regularly aggregates up to 1.77" (45mm) of precipitation.

When it does not snow in Cottonwood?

In Cottonwood, Illinois, snow does not fall in May through October.

Does it snow in Cottonwood in October?

In Cottonwood, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Cottonwood have in October?

In October, the average day length in Cottonwood is 11h and 12min.

What time are sunrise and sunset in October in Cottonwood?

On the first day of October, sunrise is at 6:49 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:54 pm CDT.

How long on average sun shines in October in Cottonwood?

In Cottonwood, Illinois, the average sunshine duration in October is 6.9h.

What is the UV index intensity in October in Cottonwood?

In October, the average daily maximum UV index in Cottonwood, Illinois, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Cottonwood, IL

Average temperature in October - Cottonwood, IL
  • Average high temperature in October: 67.8°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in October: 49.6°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

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Average pressure in October
Cottonwood, IL

Average pressure in October - Cottonwood, IL
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in October
Cottonwood, IL

Average wind speed in October - Cottonwood, IL
  • Average wind speed in October: 8.2mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in October
Cottonwood, IL

Average humidity in October - Cottonwood, IL
  • Average humidity in October: 70%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in October
Cottonwood, IL

Average rainfall in October - Cottonwood, IL
  • Average rainfall in October: 1.77"

The wettest month (with the highest rainfall) is April (3.27").
The driest month (with the least rainfall) is September (1.14").

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Average rainfall days in October
Cottonwood, IL

Average rainfall days in October - Cottonwood, IL
  • Average rainfall days in October: 9.5 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is November (9 days).

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Average snowfall in October
Cottonwood, IL

Average snowfall in October - Cottonwood, IL
  • Average snowfall in October: 0"

The month with the highest snowfall is February (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Cottonwood, IL

Average snowfall days in October - Cottonwood, IL
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (4.8 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
Cottonwood, IL

Average daylight in October / Average sunshine in October - Cottonwood, IL
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in October: 6h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in October
Cottonwood, IL

Average sunshine days in October - Cottonwood, IL
  • Average sunshine days in October: 20.5 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is May (11.2 days).

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Average UV index in October
Cottonwood, IL

Average UV index in October - Cottonwood, IL
  • Average UV index in October: 3

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in October
Cottonwood, IL

Average cloud cover in October - Cottonwood, IL
  • Average cloud cover in October: 31

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in October
Cottonwood, IL

Average visibility in October - Cottonwood, 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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Cottonwood, Illinois, USA

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