October weather forecast
Rockbridge, IL

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Weather in October

October, like September, in Rockbridge, Illinois, is another refreshing autumn month, with an average temperature ranging between min 47.8°F (8.8°C) and max 64.8°F (18.2°C).

Temperature

The start of October involves a temperature drop, moving from a moderately hot 78.3°F (25.7°C) in September to a comfortable 64.8°F (18.2°C). An average low-temperature of 47.8°F (8.8°C) is common in Rockbridge during the nights of October.

Humidity

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

Rainfall

In Rockbridge, in October, it is raining for 8.9 days, with typically 1.1" (28mm) of accumulated precipitation. Throughout the year, in Rockbridge, there are 120.6 rainfall days, and 14.17" (360mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Rockbridge, the average length of the day in October is 11h and 9min.
On the first day of the month, sunrise is at 6:57 am and sunset at 6:42 pm. On the last day of October, in Rockbridge, sunrise is at 7:28 am and sunset at 6:00 pm CDT.

Sunshine

In October, the average sunshine is 6h.

UV index

In Rockbridge, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 3 during October, leads to the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Rockbridge in October?

An average high-temperature, in October, in Rockbridge, is 64.8°F (18.2°C) and the average low-temperature is 47.8°F (8.8°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 91.4°F (33°C).

What is the least humid month in Rockbridge?

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

What is the average humidity in October in Rockbridge?

In Rockbridge, Illinois, the average relative humidity in October is 71%.

How much does it rain in Rockbridge in October?

In Rockbridge, in October, during 8.9 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

When it does not snow in Rockbridge?

In Rockbridge, Illinois, snow does not fall in April through October.

Does it snow in Rockbridge in October?

In Rockbridge, Illinois, in October, it doesn't snow. In November, it regularly snows.

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

In Rockbridge, Illinois, the average day length in October is 11h and 9min.

When is the sunrise / sunset in October in Rockbridge?

On the first day of October in Rockbridge, sunrise is at 6:57 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 6:00 pm CDT.

How long on average sun shines in October in Rockbridge?

In October, the average sunshine duration in Rockbridge, Illinois, is 6h.

What is the UV index reading in October in Rockbridge?

The average daily maximum UV index in October in Rockbridge, Illinois, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Rockbridge, IL

Average temperature in October - Rockbridge, IL
  • Average high temperature in October: 64.8°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in October: 47.8°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in October
Rockbridge, IL

Average pressure in October - Rockbridge, IL
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Rockbridge, IL

Average wind speed in October - Rockbridge, IL
  • Average wind speed in October: 8.3mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in October
Rockbridge, IL

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

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in October
Rockbridge, IL

Average rainfall in October - Rockbridge, IL
  • Average rainfall in October: 1.1"

The wettest month (with the highest rainfall) is June (1.93").
The driest month (with the least rainfall) is November (0.67").

Average rainfall days in October
Rockbridge, IL

Average rainfall days in October - Rockbridge, IL
  • Average rainfall days in October: 8.9 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (5.6 days).

Average snowfall in October
Rockbridge, IL

Average snowfall in October - Rockbridge, IL
  • Average snowfall in October: 0"

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in October
Rockbridge, IL

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

The month with the highest number of snowfall days is January (6 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
Rockbridge, IL

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in October: 6h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in October
Rockbridge, IL

Average sunshine days in October - Rockbridge, IL
  • Average sunshine days in October: 20.9 days

The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is June (12.4 days).

Average UV index in October
Rockbridge, IL

Average UV index in October - Rockbridge, 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
Rockbridge, IL

Average cloud cover in October - Rockbridge, IL
  • Average cloud cover in October: 34

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are August and September (Cloud cover 28).

Average visibility in October
Rockbridge, IL

Average visibility in October - Rockbridge, 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).

Rockbridge, Illinois, USA

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