October weather forecast
Adrian, IL

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Weather in October

October, the same as September, is another refreshing autumn month in Adrian, Illinois, with an average temperature fluctuating between 46°F (7.8°C) and 63.3°F (17.4°C).

Temperature

A change in temperatures is noted as September gives way to October, with average highs reducing from a warm 77.2°F (25.1°C) to a refreshing 63.3°F (17.4°C). The low-temperature averages to a frosty 46°F (7.8°C) during the nights of October.

Humidity

October is the least humid month in Adrian, with an average relative humidity of 70%.

Rainfall

In Adrian, Illinois, in October, during 9.7 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Adrian, during the entire year, the rain falls for 128.2 days and collects up to 20.08" (510mm) of precipitation.

Snowfall

Months with snowfall in Adrian are January through April, October through December. October is the first month it typically snows in Adrian, Illinois. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 25.4 snowfall days, and 7.09" (180mm) of snow is accumulated.

Daylight

The average length of the day in October in Adrian is 11h and 7min.
On the first day of the month, sunrise is at 7:01 am and sunset at 6:46 pm. On the last day of October, in Adrian, sunrise is at 7:34 am and sunset at 6:02 pm CDT.

Sunshine

In Adrian, the average sunshine in October is 5.6h.

UV index

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 3 during October, leads to the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October in Adrian?

In October, the average high-temperature and low-temperature are 63.3°F (17.4°C) and 46°F (7.8°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is calculated to be 89.6°F (32°C).

What is the least humid month in Adrian?

With an average relative humidity of 70%, October is the least humid month in Adrian.

What is the average humidity in October in Adrian?

In Adrian, Illinois, the average relative humidity in October is 70%.

How many days does it rain in October in Adrian?

In Adrian, Illinois, during October, the rain falls for 9.7 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When does it start snowing in Adrian?

October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

What is the average length of the day in October in Adrian?

In Adrian, Illinois, the average day length in October is 11h and 7min.

What time are sunrise and sunset in October in Adrian?

In October, on the first day of the month, sunrise is at 7:01 am and sunset at 6:46 pm. On the last day of the month, in Adrian, Illinois, sunrise is at 7:34 am and sunset at 6:02 pm CDT.

How long on average sun shines in October in Adrian?

The average sunshine duration in October in Adrian, Illinois, is 5.6h.

How high is the UV index in October in Adrian?

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium health risk 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
Adrian, IL

Average temperature in October - Adrian, IL
  • Average high temperature in October: 63.3°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in October: 46°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in October
Adrian, IL

Average pressure in October - Adrian, IL
  • Average pressure in October: 30.02"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in October
Adrian, IL

Average wind speed in October - Adrian, IL
  • Average wind speed in October: 9.3mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in October
Adrian, IL

Average humidity in October - Adrian, IL
  • Average humidity in October: 70%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (70%).

Average rainfall in October
Adrian, IL

Average rainfall in October - Adrian, IL
  • Average rainfall in October: 1.46"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in October
Adrian, IL

Average rainfall days in October - Adrian, IL
  • Average rainfall days in October: 9.7 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (4.6 days).

Average snowfall in October
Adrian, IL

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

The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Adrian, IL

Average snowfall days in October - Adrian, IL
  • Average snowfall days in October: 0.3 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
Adrian, IL

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in October: 5h and 4min

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

Average sunshine days in October
Adrian, IL

Average sunshine days in October - Adrian, IL
  • Average sunshine days in October: 20.2 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is June (11.6 days).

Average UV index in October
Adrian, IL

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

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

Average cloud cover in October
Adrian, IL

Average cloud cover in October - Adrian, IL
  • Average cloud cover in October: 36

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July, August and September (Cloud cover 29).

Average visibility in October
Adrian, IL

Average visibility in October - Adrian, 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).

Adrian, Illinois, USA

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