October weather forecast
Holcomb, IL

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Weather in October

October, like September, is another refreshing autumn month in Holcomb, Illinois, with an average temperature fluctuating between 59.9°F (15.5°C) and 44.2°F (6.8°C).

Temperature

The transition into October involves a decrease in the average high-temperature, falling from a warm 73.4°F (23°C) in September to a mild 59.9°F (15.5°C). Throughout the nights in October, an average low-temperature of 44.2°F (6.8°C) is noted.

Humidity

With an average relative humidity of 74%, October is the least humid month.

Rainfall

In Holcomb, in October, during 10.5 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Holcomb, during the entire year, the rain falls for 124.5 days and collects up to 14.49" (368mm) of precipitation.

Snowfall

Months with snowfall in Holcomb 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 0.08" (2mm) of snow. Throughout the year, there are 37.1 snowfall days, and 6.14" (156mm) of snow is accumulated.

Daylight

In Holcomb, the average length of the day in October is 11h and 4min.
On the first day of October in Holcomb, sunrise is at 6:54 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:51 pm CDT.

Sunshine

The average sunshine in October is 5.3h.

UV index

In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In October, the average maximum UV index of 2 translates into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Holcomb in October?

The average high-temperature, in October, in Holcomb, is 59.9°F (15.5°C), while the average low-temperature is 44.2°F (6.8°C).

What is the least humid month?

The least humid month is October, with an average relative humidity of 74%.

What is the average humidity in October?

The average relative humidity in October is 74%.

How much does it rain in October?

In Holcomb, in October, it is raining for 10.5 days, with typically 1.26" (32mm) of accumulated precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does Holcomb have in October?

In October, the average day length is 11h and 4min.

What time are sunrise and sunset in October?

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, sunrise is at 7:28 am and sunset at 5:51 pm CDT.

How many hours of sunshine does Holcomb have in October?

In October, the average sunshine duration is 5.3h.

What is the UV index intensity in October?

In Holcomb, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
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
Holcomb, IL

Average temperature in October - Holcomb, IL
  • Average high temperature in October: 59.9°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 (27°F).

  • Average low temperature in October: 44.2°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).

Average pressure in October
Holcomb, IL

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Holcomb, IL

Average wind speed in October - Holcomb, IL
  • Average wind speed in October: 9mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in October
Holcomb, IL

Average humidity in October - Holcomb, IL
  • Average humidity in October: 74%

The months with the highest relative humidity are January and July (85%).
The month with the lowest relative humidity is October (74%).

Average rainfall in October
Holcomb, IL

Average rainfall in October - Holcomb, IL
  • Average rainfall in October: 1.26"

The wettest month (with the highest rainfall) is June (2.13").
The driest month (with the least rainfall) is February (0.55").

Average rainfall days in October
Holcomb, IL

Average rainfall days in October - Holcomb, IL
  • Average rainfall days in October: 10.5 days

The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in October
Holcomb, IL

Average snowfall in October - Holcomb, IL
  • Average snowfall in October: 0.08"

The month with the highest snowfall is January (2.2").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Holcomb, IL

Average snowfall days in October - Holcomb, IL
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is January (10.3 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
Holcomb, IL

Average daylight in October / Average sunshine in October - Holcomb, 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 June (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in October
Holcomb, IL

Average sunshine days in October - Holcomb, IL
  • Average sunshine days in October: 17.7 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in October
Holcomb, IL

Average UV index in October - Holcomb, 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 and December (UV index 1).

Average cloud cover in October
Holcomb, IL

Average cloud cover in October - Holcomb, 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 34).

Average visibility in October
Holcomb, IL

Average visibility in October - Holcomb, IL
  • Average visibility in October: 6mi

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

Holcomb, Illinois, USA

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