October weather forecast
Norris, IL

Share

Weather in October

October, like September, in Norris, Illinois, is another refreshing autumn month, with an average temperature ranging between max 62.8°F (17.1°C) and min 46.2°F (7.9°C).

Temperature

During Norris's transition into October, the average high-temperature lessens, moving from a warm 76.5°F (24.7°C) in September to a refreshing 62.8°F (17.1°C). Norris in October anticipates an average nighttime temperature of 46.2°F (7.9°C).

Humidity

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

Rainfall

In October, the rain falls for 7.4 days. Throughout October, 0.83" (21mm) of precipitation is accumulated. In Norris, Illinois, during the entire year, the rain falls for 98 days and collects up to 8.86" (225mm) 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 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 19.9 snowfall days, and 3.07" (78mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h and 7min.
On the first day of the month, sunrise is at 6:57 am and sunset at 6:41 pm. On the last day of October, sunrise is at 7:30 am and sunset at 5:57 pm CDT.

Sunshine

In Norris, the average sunshine in October is 5.7h.

UV index

The average daily maximum UV index in October in Norris is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 3 in October translates into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

The high-temperature during October is 62.8°F (17.1°C) and the low-temperature is 46.2°F (7.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is evaluated at 87.8°F (31°C).

What is the least humid month?

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

What is the average humidity in October?

The average relative humidity in October is 71%.

How much does it rain in Norris in October?

In Norris, Illinois, in October, during 7.4 rainfall days, 0.83" (21mm) 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 0.04" (1mm) of snow.

How many hours of daylight does Norris have in October?

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

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:57 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:57 pm CDT.

How long on average sun shines in October in Norris?

In October, the average sunshine duration is 5.7h.

How high is the UV index in October?

In Norris, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents 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
Norris, IL

Average temperature in October - Norris, IL
  • Average high temperature in October: 62.8°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in October: 46.2°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in October
Norris, IL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Norris, IL

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

The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in October
Norris, IL

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

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

Average rainfall in October
Norris, IL

Average rainfall in October - Norris, IL
  • Average rainfall in October: 0.83"

The wettest month (with the highest rainfall) is May (1.3").
The driest months (with the least rainfall) are February and December (0.35").

Average rainfall days in October
Norris, IL

Average rainfall days in October - Norris, IL
  • Average rainfall days in October: 7.4 days

The month with the highest number of rainy days is June (13.2 days).
The month with the least rainy days is January (3 days).

Average snowfall in October
Norris, IL

Average snowfall in October - Norris, IL
  • Average snowfall in October: 0.04"

The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Norris, IL

Average snowfall days in October - Norris, IL
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (6.4 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
Norris, IL

Average daylight in October / Average sunshine in October - Norris, 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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in October
Norris, IL

Average sunshine days in October - Norris, IL
  • Average sunshine days in October: 22.5 days

The month with the most sunshine days is January (23.6 days).
The month with the least sunshine days is June (14.4 days).

Average UV index in October
Norris, IL

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in October
Norris, IL

Average cloud cover in October - Norris, IL
  • Average cloud cover in October: 37

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

Average visibility in October
Norris, IL

Average visibility in October - Norris, 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).

Norris, Illinois, USA

Weather forecast for your location

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