October weather forecast
Rochelle, IL

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Weather in October

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

Temperature

October's arrival comes with a decrease in the average high-temperature, moving from a moderately hot 73.4°F (23°C) in September to a refreshing 59.9°F (15.5°C). An average minimum temperature of 44.2°F (6.8°C) is recorded in Rochelle during the month of October.

Humidity

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

Rainfall

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

Snowfall

January through April, October through December are months with snowfall in Rochelle. October is the first month it typically snows in Rochelle. Throughout October, in the average 0.5 snowfall days, it receives 0.08" (2mm) of snow. In Rochelle, during the entire year, snow falls for 37.1 days and aggregates up to 6.14" (156mm) of snow.

Daylight

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

Sunshine

In October, the average sunshine in Rochelle is 5.3h.

UV index

In Rochelle, Illinois, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 2 in October translates into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Warning! The reflection from snow can nearly magnify 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 Rochelle?

In October, in Rochelle, the average high-temperature is 59.9°F (15.5°C), and the average low-temperature is 44.2°F (6.8°C).

What is the least humid month in Rochelle?

October is the least humid month in Rochelle, with an average relative humidity of 74%.

What is the average humidity in October in Rochelle?

In October, the average relative humidity is 74%.

How much does it rain in Rochelle in October?

In Rochelle, in October, during 10.5 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When does it start to snow in Rochelle?

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

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

The average day length in October in Rochelle, Illinois, is 11h and 4min.

What time are sunrise and sunset in October in Rochelle?

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 Rochelle have in October?

The average sunshine duration in October is 5.3h.

What is the UV index intensity in October in Rochelle?

The average daily maximum UV index in October in Rochelle, Illinois, is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Rochelle, IL

Average temperature in October - Rochelle, 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
Rochelle, IL

Average pressure in October - Rochelle, 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
Rochelle, IL

Average wind speed in October - Rochelle, 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
Rochelle, IL

Average humidity in October - Rochelle, 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
Rochelle, IL

Average rainfall in October - Rochelle, 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
Rochelle, IL

Average rainfall days in October - Rochelle, 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
Rochelle, IL

Average snowfall in October - Rochelle, 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
Rochelle, IL

Average snowfall days in October - Rochelle, 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
Rochelle, IL

Average daylight in October / Average sunshine in October - Rochelle, 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
Rochelle, IL

Average sunshine days in October - Rochelle, 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
Rochelle, IL

Average UV index in October - Rochelle, 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
Rochelle, IL

Average cloud cover in October - Rochelle, 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
Rochelle, IL

Average visibility in October - Rochelle, 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).

Rochelle, Illinois, USA

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