October weather forecast
Mound City, IL

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Weather in October

October, like September, is an agreeable autumn month in Mound City, Illinois, with an average temperature fluctuating between 51.1°F (10.6°C) and 68.9°F (20.5°C).

Temperature

Mound City in October undergoes a mild reduction in the average high-temperature, shifting from September's moderately hot 81.5°F (27.5°C) to a pleasant 68.9°F (20.5°C). October nights experience a consistent temperature drop to a fresh 51.1°F (10.6°C).

Humidity

The least humid month is October, with an average relative humidity of 69%.

Rainfall

In Mound City, in October, it is raining for 11.3 days, with typically 2.68" (68mm) of accumulated precipitation. Throughout the year, there are 156.3 rainfall days, and 36.65" (931mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Mound City. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow. In Mound City, Illinois, during the entire year, snow falls for 11.5 days and aggregates up to 4.88" (124mm) of snow.

Daylight

In October, the average length of the day is 11h and 14min.
On the first day of the month, sunrise is at 6:52 am and sunset at 6:39 pm. On the last day of October, sunrise is at 7:20 am and sunset at 5:59 pm CDT.

Sunshine

In Mound City, the average sunshine in October is 6.6h.

UV index

In Mound City, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In October, the maximum UV index of 4 transforms into these recommendations:
Take precautions - Protection against skin and eye damage is obliged. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

The high-temperature during October is 68.9°F (20.5°C) and the low-temperature is 51.1°F (10.6°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in September is evaluated at 86°F (30°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 69%.

What is the average humidity in October?

In Mound City, the average relative humidity in October is 69%.

How many days does it rain in October?

In Mound City, in October, during 11.3 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow.

What is the average length of the day in October?

In Mound City, the average day length in October is 11h and 14min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 6:52 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:59 pm CDT.

How long on average sun shines in October?

In October, the average sunshine duration in Mound City is 6.6h.

What is the UV index reading in October in Mound City?

In October, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Mound City, IL

Average temperature in October - Mound City, IL
  • Average high temperature in October: 68.9°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in October: 51.1°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

Average pressure in October
Mound City, IL

Average pressure in October - Mound City, 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 (29.94"Hg).

Average wind speed in October
Mound City, IL

Average wind speed in October - Mound City, IL
  • Average wind speed in October: 7.6mph

The windiest months (with the highest average wind speed) are January, February and March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in October
Mound City, IL

Average humidity in October - Mound City, IL
  • Average humidity in October: 69%

The months with the highest relative humidity are February, March, May and December (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall in October
Mound City, IL

Average rainfall in October - Mound City, IL
  • Average rainfall in October: 2.68"

The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in October
Mound City, IL

Average rainfall days in October - Mound City, IL
  • Average rainfall days in October: 11.3 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in October
Mound City, IL

Average snowfall in October - Mound City, IL
  • Average snowfall in October: 0.08"

The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Mound City, IL

Average snowfall days in October - Mound City, IL
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (3.8 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
Mound City, IL

Average daylight in October / Average sunshine in October - Mound City, 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 42min).

  • Average sunshine in October: 6h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in October
Mound City, IL

Average sunshine days in October - Mound City, IL
  • Average sunshine days in October: 18.5 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in October
Mound City, IL

Average UV index in October - Mound City, IL
  • Average UV index in October: 4

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).

Average cloud cover in October
Mound City, IL

Average cloud cover in October - Mound City, IL
  • Average cloud cover in October: 31

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in October
Mound City, IL

Average visibility in October - Mound City, 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).

Mound City, Illinois, USA

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