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 transition from September to October brings a clear temperature drop, with average high-temperatures decreasing from an agreeable 70.5°F (21.4°C) to a cool 54.9°F (12.7°C). Rock Falls, in October, experiences an average temperature of 39.9°F (4.4°C) at night.Humidity
April and October, with an average relative humidity of 77%, are the least humid months.Rainfall
In October, the rain falls for 12 days. Throughout October, 2.48" (63mm) of precipitation is accumulated. Throughout the year, there are 135.6 rainfall days, and 26.57" (675mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Rock Falls. October is the first month it typically snows in Rock Falls. Throughout October, in the average 2.1 snowfall days, it receives 0.39" (10mm) of snow. In Rock Falls, during the entire year, snow falls for 69.2 days and aggregates up to 26.02" (661mm) of snow.Daylight
In Rock Falls, the average length of the day in October is 10h and 58min.On the first day of the month, sunrise is at 7:05 am and sunset at 6:46 pm. On the last day of October, sunrise is at 7:44 am and sunset at 5:56 pm CDT.
Sunshine
In October, the average sunshine is 5h.UV index
In October, the average daily maximum UV index in Rock Falls is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during October translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Enhance your sun protection with tightly woven, yet airy clothing. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the average October temperature in Rock Falls?
What are the least humid months in Rock Falls?
What is the average humidity in October in Rock Falls?
How much does it rain in Rock Falls in October?
When does it start to snow in Rock Falls?
What is the average length of the day in October in Rock Falls?
What time are sunrise and sunset in October in Rock Falls?
How long on average sun shines in October in Rock Falls?
What is the UV index reading in October in Rock Falls?
Average temperature in October
Rock Falls, WI
- Average high temperature in October: 54.9°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (19.9°F).
- Average low temperature in October: 39.9°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).
Average pressure in October
Rock Falls, WI
- Average pressure in October: 29.98"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in October
Rock Falls, WI
- Average wind speed in October: 8.5mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).
Average humidity in October
Rock Falls, WI
- Average humidity in October: 77%
The months with the highest relative humidity are January and February (91%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in October
Rock Falls, WI
- Average rainfall in October: 2.48"
The wettest month (with the highest rainfall) is June (4.57").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in October
Rock Falls, WI
- Average rainfall days in October: 12 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in October
Rock Falls, WI
- Average snowfall in October: 0.39"
The month with the highest snowfall is February (6.38").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Rock Falls, WI
- Average snowfall days in October: 2.1 days
The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Rock Falls, WI
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in October: 5h and 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in October
Rock Falls, WI
- Average sunshine days in October: 16.3 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in October
Rock Falls, WI
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in October
Rock Falls, WI
- Average cloud cover in October: 44
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in October
Rock Falls, WI
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, August, October and November (6mi).
The month with the lowest visibility is January (4mi).
Rock Falls, Wisconsin, USA
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