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 suggests a modest reduction in the average high-temperature, shifting from a moderately hot 78.1°F (25.6°C) in September to a refreshing 65.1°F (18.4°C). Grain Valley usually reports an average low-temperature of 47.8°F (8.8°C) during the month of October.Humidity
October is the least humid month, with an average relative humidity of 70%.Rainfall
In October, the rain falls for 9.6 days. Throughout October, 2.24" (57mm) of precipitation is accumulated. In Grain Valley, Missouri, during the entire year, the rain falls for 136.1 days and collects up to 28.78" (731mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.59" (15mm) of snow. In Grain Valley, during the entire year, snow falls for 20.9 days and aggregates up to 10.67" (271mm) of snow.Daylight
In October, the average length of the day is 11h and 10min.On the first day of the month, sunrise is at 7:13 am and sunset at 6:58 pm. On the last day of October, sunrise is at 7:43 am and sunset at 6:16 pm CDT.
Sunshine
In Grain Valley, the average sunshine in October is 6.1h.UV index
In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In October, the maximum UV index of 3 suggests these recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Grain Valley in October?
What is the least humid month?
What is the average humidity in October?
How much does it rain in October?
When does it start to snow in Grain Valley?
How many hours of daylight does Grain Valley have in October?
When is the sunrise / sunset in October in Grain Valley?
How many hours of sunshine does Grain Valley have in October?
How high is the UV index in October?
Average temperature in October
Grain Valley, MO
- Average high temperature in October: 65.1°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in October: 47.8°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).
Average pressure in October
Grain Valley, MO
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in October
Grain Valley, MO
- Average wind speed in October: 8.7mph
The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in October
Grain Valley, MO
- Average humidity in October: 70%
The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in October
Grain Valley, MO
- Average rainfall in October: 2.24"
The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in October
Grain Valley, MO
- Average rainfall days in October: 9.6 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (5.2 days).
Average snowfall in October
Grain Valley, MO
- Average snowfall in October: 0.59"
The month with the highest snowfall is February (3.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Grain Valley, MO
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Grain Valley, MO
- 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 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in October
Grain Valley, MO
- Average sunshine days in October: 19.4 days
The month with the most sunshine days is December (21.8 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in October
Grain Valley, MO
- Average UV index in October: 3
The months with the highest UV index are May, 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
Grain Valley, MO
- Average cloud cover in October: 31
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in October
Grain Valley, MO
- 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).
Grain Valley, Missouri, USA
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