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
October brings a significant decrease in the average high-temperature, moving down from a pleasant 71.1°F (21.7°C) in September to a mild 55.6°F (13.1°C). Throughout October, the temperature tends to fall to a consistent average low of 41°F (5°C).Humidity
April and October, with an average relative humidity of 73%, are the least humid months.Rainfall
In Castle Rock, during October, the rain falls for 10.8 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Castle Rock, during the entire year, the rain falls for 126.4 days and collects up to 24.76" (629mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 1.6 snowfall days, it receives 0.24" (6mm) of snow. In Castle Rock, during the entire year, snow falls for 55.6 days and aggregates up to 22.36" (568mm) of snow.Daylight
In Castle Rock, the average length of the day in October is 10h and 58min.On the first day of October, sunrise is at 7:11 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 6:02 pm CDT.
Sunshine
The average sunshine in October is 5.3h.UV index
In Castle Rock, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: In October, the maximum UV index of 2 translates into these guidelines:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Castle Rock?
What are the least humid months?
What is the average humidity in October?
How many days does it rain in October?
When does it start to snow?
How many hours of daylight does Castle Rock have in October?
When is the sunrise / sunset in October?
How many hours of sunshine does Castle Rock have in October?
What is the UV index reading in October?
Average temperature in October
Castle Rock, MN
- Average high temperature in October: 55.6°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (20.8°F).
- Average low temperature in October: 41°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure in October
Castle Rock, MN
- Average pressure in October: 29.98"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in October
Castle Rock, MN
- Average wind speed in October: 8.9mph
The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in October
Castle Rock, MN
- Average humidity in October: 73%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and October (73%).
Average rainfall in October
Castle Rock, MN
- Average rainfall in October: 1.93"
The wettest month (with the highest rainfall) is June (4.21").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in October
Castle Rock, MN
- Average rainfall days in October: 10.8 days
The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in October
Castle Rock, MN
- Average snowfall in October: 0.24"
The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Castle Rock, MN
- Average snowfall days in October: 1.6 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Castle Rock, MN
- 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in October
Castle Rock, MN
- Average sunshine days in October: 17.1 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in October
Castle Rock, MN
- 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
Castle Rock, MN
- Average cloud cover in October: 42
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in October
Castle Rock, MN
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Castle Rock, Minnesota, USA
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