Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The arrival of October in Rockford indicates a decrease in the average high-temperature, moving from a pleasant 72.7°F (22.6°C) in September to a moderate 59.4°F (15.2°C). In the month of October, Rockford experiences an average low-temperature of 43.5°F (6.4°C).Humidity
The months with the lowest humidity are April and October, with an average relative humidity of 75%.Rainfall
In Rockford, in October, during 12.9 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, there are 148.1 rainfall days, and 28.39" (721mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Rockford. October is the first month it typically snows in Rockford, Illinois. Throughout October, in the average 0.7 snowfall days, it receives 0.35" (9mm) of snow. Throughout the year, there are 45.9 snowfall days, and 15.67" (398mm) of snow is accumulated.Daylight
In Rockford, the average length of the day in October is 11h and 3min.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, sunrise is at 7:29 am and sunset at 5:50 pm CDT.
Sunshine
In October, the average sunshine in Rockford is 5.3h.UV index
In October, the average daily maximum UV index in Rockford, Illinois, is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 2 during October translates into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Rockford?
What are the least humid months in Rockford?
What is the average humidity in October in Rockford?
How many days does it rain in October in Rockford?
When does it start to snow in Rockford?
How many hours of daylight does Rockford have in October?
What time are sunrise and sunset in October in Rockford?
How long on average sun shines in October in Rockford?
How high is the UV index in October in Rockford?
Average temperature in October
Rockford, IL
- Average high temperature in October: 59.4°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 (26.2°F).
- Average low temperature in October: 43.5°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure in October
Rockford, IL
- Average pressure in October: 30"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Rockford, IL
- Average wind speed in October: 8.9mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in October
Rockford, IL
- Average humidity in October: 75%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall in October
Rockford, IL
- Average rainfall in October: 2.56"
The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days in October
Rockford, IL
- Average rainfall days in October: 12.9 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in October
Rockford, IL
- Average snowfall in October: 0.35"
The month with the highest snowfall is January (4.88").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Rockford, IL
- Average snowfall days in October: 0.7 days
The month with the highest number of snowfall days is January (13 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
Rockford, 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 July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in October
Rockford, IL
- Average sunshine days in October: 15.3 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in October
Rockford, 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, November and December (UV index 1).
Average cloud cover in October
Rockford, 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 33).
Average visibility in October
Rockford, IL
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Rockford, Illinois, USA
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