October weather forecast
Cherry Valley, IL

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Weather in October

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

Temperature

The shift from September to October corresponds with a decrease in the average high-temperature, down to a moderate 59.4°F (15.2°C) from a pleasant 72.5°F (22.5°C). Cherry Valley records an average nighttime low-temperature of 43.5°F (6.4°C) throughout October.

Humidity

The least humid month is October, with an average relative humidity of 75%.

Rainfall

In Cherry Valley, during October, the rain falls for 8.4 days and regularly aggregates up to 0.55" (14mm) of precipitation. Throughout the year, there are 92.1 rainfall days, and 6.77" (172mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.12" (3mm) of snow. In Cherry Valley, during the entire year, snow falls for 29.5 days and aggregates up to 2.8" (71mm) of snow.

Daylight

In October, the average length of the day is 11h and 3min.
On the first day of October, sunrise is at 6:53 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:50 pm CDT.

Sunshine

The average sunshine in October is 5.3h.

UV index

The average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 2 during October leads to these instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Cherry Valley in October?

October temperatures vary between a high-temperature of 59.4°F (15.2°C) and a low-temperature of 43.5°F (6.4°C).

What is the least humid month?

With an average relative humidity of 75%, October is the least humid month.

What is the average humidity in October?

The average relative humidity in October is 75%.

How much does it rain in October?

In Cherry Valley, in October, it is raining for 8.4 days, with typically 0.55" (14mm) of accumulated precipitation.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.12" (3mm) of snow.

How many hours of daylight does Cherry Valley have in October?

In October, the average day length in Cherry Valley is 11h and 3min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:53 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:50 pm CDT.

How many hours of sunshine does Cherry Valley have in October?

In Cherry Valley, the average sunshine duration in October is 5.3h.

How high is the UV index in October?

The average daily maximum UV index in October in Cherry Valley 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
Cherry Valley, IL

Average temperature in October - Cherry Valley, IL
  • Average high temperature in October: 59.4°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in October: 43.5°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (14°F).

Average pressure in October
Cherry Valley, IL

Average pressure in October - Cherry Valley, IL
  • Average pressure in October: 30"Hg

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Cherry Valley, IL

Average wind speed in October - Cherry Valley, IL
  • Average wind speed in October: 8.9mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in October
Cherry Valley, IL

Average humidity in October - Cherry Valley, IL
  • Average humidity in October: 75%

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

Average rainfall in October
Cherry Valley, IL

Average rainfall in October - Cherry Valley, IL
  • Average rainfall in October: 0.55"

The wettest month (with the highest rainfall) is May (0.91").
The driest months (with the least rainfall) are November and December (0.31").

Average rainfall days in October
Cherry Valley, IL

Average rainfall days in October - Cherry Valley, IL
  • Average rainfall days in October: 8.4 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is January (3 days).

Average snowfall in October
Cherry Valley, IL

Average snowfall in October - Cherry Valley, IL
  • Average snowfall in October: 0.12"

The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Cherry Valley, IL

Average snowfall days in October - Cherry Valley, IL
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Cherry Valley, IL

Average daylight in October / Average sunshine in October - Cherry Valley, 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).

Average sunshine days in October
Cherry Valley, IL

Average sunshine days in October - Cherry Valley, IL
  • Average sunshine days in October: 20.8 days

The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is July (14.1 days).

Average UV index in October
Cherry Valley, IL

Average UV index in October - Cherry Valley, 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).

Average cloud cover in October
Cherry Valley, IL

Average cloud cover in October - Cherry Valley, IL
  • Average cloud cover in October: 43

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 34).

Average visibility in October
Cherry Valley, IL

Average visibility in October - Cherry Valley, IL
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

Cherry Valley, Illinois, USA

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