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 changeover to October signals a significant decrease in the average high-temperature, dropping from a moderately hot 76.8°F (24.9°C) in September to a comfortable 61°F (16.1°C). The average low-temperature, in October, is a frosty 45°F (7.2°C).Humidity
With an average relative humidity of 66%, October is the least humid month in Missouri Valley.Rainfall
In Missouri Valley, Iowa, during October, the rain falls for 8.9 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Missouri Valley, during the entire year, the rain falls for 108.1 days and collects up to 16.1" (409mm) of precipitation.Snowfall
Months with snowfall in Missouri Valley are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 0.2" (5mm) of snow. Throughout the year, there are 27.6 snowfall days, and 7.28" (185mm) of snow is accumulated.Daylight
In October, the average length of the day is 11h and 5min.On the first day of the month, sunrise is at 7:21 am and sunset at 7:04 pm. On the last day of October, sunrise is at 7:55 am and sunset at 6:19 pm CDT.
Sunshine
The average sunshine in October is 6.1h.UV index
The months with the lowest UV index in Missouri Valley, Iowa, are January, February, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 2 in October, converts 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. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What is the usual temperature for Missouri Valley in October?
What is the least humid month in Missouri Valley?
What is the average humidity in October in Missouri Valley?
How many days does it rain in October in Missouri Valley?
When does it start snowing in Missouri Valley?
What is the average length of the day in October in Missouri Valley?
What time are sunrise and sunset in October in Missouri Valley?
How many hours of sunshine does Missouri Valley have in October?
What are the months with the lowest UV index in Missouri Valley?
What is the UV index reading in October in Missouri Valley?
Average temperature in October
Missouri Valley, IA
- Average high temperature in October: 61°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in October: 45°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in October
Missouri Valley, IA
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in October
Missouri Valley, IA
- Average wind speed in October: 9.6mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in October
Missouri Valley, IA
- Average humidity in October: 66%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (66%).
Average rainfall in October
Missouri Valley, IA
- Average rainfall in October: 1.38"
The wettest month (with the highest rainfall) is June (2.68").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in October
Missouri Valley, IA
- Average rainfall days in October: 8.9 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in October
Missouri Valley, IA
- Average snowfall in October: 0.2"
The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Missouri Valley, IA
- Average snowfall days in October: 0.6 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Missouri Valley, IA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in October: 6h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in October
Missouri Valley, IA
- Average sunshine days in October: 20 days
The month with the most sunshine days is December (22.7 days).
The month with the least sunshine days is May (13.1 days).
Average UV index in October
Missouri Valley, IA
- Average UV index in October: 2
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, October, November and December (UV index 2).
Average cloud cover in October
Missouri Valley, IA
- Average cloud cover in October: 33
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in October
Missouri Valley, IA
- 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).
Missouri Valley, Iowa, USA
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