October weather forecast
Orion, IL

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Weather in October

October, the same as September, is another comfortable autumn month in Orion, Illinois, with an average temperature fluctuating between 61.3°F (16.3°C) and 45.1°F (7.3°C).

Temperature

The move into October indicates a reduction in the average high-temperature, down from September's warm 75.4°F (24.1°C) to a comfortable 61.3°F (16.3°C). Throughout October nights, Orion experiences a consistent temperature average of 45.1°F (7.3°C).

Humidity

October is the least humid month, with an average relative humidity of 71%.

Rainfall

In Orion, in October, during 12.2 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Orion, during the entire year, the rain falls for 143.6 days and collects up to 27.99" (711mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 0.59" (15mm) of snow. In Orion, during the entire year, snow falls for 36.5 days and aggregates up to 13.5" (343mm) of snow.

Daylight

The average length of the day in October is 11h and 5min.
On the first day of October, sunrise is at 6:59 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:57 pm CDT.

Sunshine

In Orion, the average sunshine in October is 5.5h.

UV index

In October, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 2 during October leads to these advisories:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature in Orion?

The high-temperature, in October, in Orion, records 61.3°F (16.3°C), while the low-temperature is 45.1°F (7.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in July is estimated at 87.8°F (31°C).

What is the least humid month in Orion?

The least humid month is October, with an average relative humidity of 71%.

What is the average humidity in October?

The average relative humidity in October is 71%.

How many days does it rain in October?

In Orion, during October, the rain falls for 12.2 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 0.59" (15mm) of snow.

What is the average length of the day in October?

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

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 6:59 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:57 pm CDT.

How long on average sun shines in October?

The average sunshine duration in October is 5.5h.

What is the UV index reading in October?

The average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's 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
Orion, IL

Average temperature in October - Orion, IL
  • Average high temperature in October: 61.3°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in October: 45.1°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure in October
Orion, IL

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in October
Orion, IL

Average wind speed in October - Orion, IL
  • Average wind speed in October: 9.5mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity in October
Orion, IL

Average humidity in October - Orion, IL
  • Average humidity in October: 71%

The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in October
Orion, IL

Average rainfall in October - Orion, IL
  • Average rainfall in October: 2.48"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is December (1.26").

Average rainfall days in October
Orion, IL

Average rainfall days in October - Orion, IL
  • Average rainfall days in October: 12.2 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (5 days).

Average snowfall in October
Orion, IL

Average snowfall in October - Orion, IL
  • Average snowfall in October: 0.59"

The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Orion, IL

Average snowfall days in October - Orion, IL
  • Average snowfall days in October: 0.6 days

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

Average daylight in October / Average sunshine in October - Orion, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in October
Orion, IL

Average sunshine days in October - Orion, IL
  • Average sunshine days in October: 16.4 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (10.4 days).

Average UV index in October
Orion, IL

Average UV index in October - Orion, IL
  • Average UV index in October: 2

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

Average cloud cover in October
Orion, IL

Average cloud cover in October - Orion, IL
  • Average cloud cover in October: 38

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in October
Orion, IL

Average visibility in October - Orion, 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).

Orion, Illinois, USA

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