October weather forecast
Sheridan, IL

Share

Weather in October

October, the same as September, is another enjoyable autumn month in Sheridan, Illinois, with an average temperature ranging between min 45.5°F (7.5°C) and max 61.7°F (16.5°C).

Temperature

The transition into October involves a decrease in the average high-temperature, falling from a moderately hot 74.5°F (23.6°C) in September to an enjoyable 61.7°F (16.5°C). During October, the temperature is averaged to a low of 45.5°F (7.5°C) at night.

Humidity

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

Rainfall

In October, the rain falls for 8.1 days. Throughout October, 0.75" (19mm) of precipitation is accumulated. Throughout the year, there are 97.4 rainfall days, and 8.07" (205mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.4 snowfall days, it receives 0.16" (4mm) of snow. In Sheridan, during the entire year, snow falls for 26.1 days and aggregates up to 3.54" (90mm) of snow.

Daylight

The average length of the day in October is 11h and 5min.
On the first day of October, sunrise is at 6:52 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:50 pm CDT.

Sunshine

The average sunshine in October is 5.7h.

UV index

In Sheridan, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 3 in October suggests the following recommendations:
Make use of precautions - It is urged to ward off sun damage. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Sheridan in October?

October temperatures vary between a high-temperature of 61.7°F (16.5°C) and a low-temperature of 45.5°F (7.5°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 87.8°F (31°C).

What is the least humid month?

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

What is the average humidity in October?

The average relative humidity in October is 73%.

How much does it rain in October?

In Sheridan, during October, the rain falls for 8.1 days and regularly aggregates up to 0.75" (19mm) of precipitation.

When does it start to snow in Sheridan?

October is the first month it typically snows. Throughout October, in the average 0.4 snowfall days, it receives 0.16" (4mm) of snow.

How many hours of daylight does Sheridan have in October?

The average day length in October is 11h and 5min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:52 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:50 pm CDT.

How many hours of sunshine does Sheridan have in October?

In Sheridan, Illinois, the average sunshine duration in October is 5.7h.

What is the UV index intensity in October?

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
Sheridan, IL

Average temperature in October - Sheridan, IL
  • Average high temperature in October: 61.7°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in October: 45.5°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in October
Sheridan, IL

Average pressure in October - Sheridan, IL
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in October
Sheridan, IL

Average wind speed in October - Sheridan, IL
  • Average wind speed in October: 8.8mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in October
Sheridan, IL

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

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (73%).

Average rainfall in October
Sheridan, IL

Average rainfall in October - Sheridan, IL
  • Average rainfall in October: 0.75"

The wettest month (with the highest rainfall) is May (1.14").
The driest month (with the least rainfall) is November (0.35").

Average rainfall days in October
Sheridan, IL

Average rainfall days in October - Sheridan, IL
  • Average rainfall days in October: 8.1 days

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is January (3 days).

Average snowfall in October
Sheridan, IL

Average snowfall in October - Sheridan, IL
  • Average snowfall in October: 0.16"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Sheridan, IL

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

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
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 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in October
Sheridan, IL

Average sunshine days in October - Sheridan, IL
  • Average sunshine days in October: 20.6 days

The month with the most sunshine days is December (23 days).
The month with the least sunshine days is May (14.7 days).

Average UV index in October
Sheridan, IL

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in October
Sheridan, IL

Average cloud cover in October - Sheridan, IL
  • Average cloud cover in October: 41

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 33).

Average visibility in October
Sheridan, IL

Average visibility in October - Sheridan, 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).

Sheridan, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location