October weather forecastGrays Valley, MO
October
Weather in October
October, like September, in Grays Valley, Missouri, is another refreshing autumn month, with an average temperature varying between 66.9°F (19.4°C) and 48.7°F (9.3°C).Temperature
A shift in the average high-temperature occurs in October, reducing from a warm 79.9°F (26.6°C) in September to a refreshing 66.9°F (19.4°C). In the month of October, the nighttime temperature in Grays Valley dips to a steady average of 48.7°F (9.3°C).Humidity
With an average relative humidity of 72%, October is the least humid month in Grays Valley.Rainfall
In Grays Valley, in October, during 10 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Grays Valley, during the entire year, the rain falls for 151.3 days and collects up to 33.39" (848mm) of precipitation.Snowfall
June through October are months without snowfall in Grays Valley.Daylight
In Grays Valley, Missouri, the average length of the day in October is 11h and 13min.On the first day of the month, sunrise is at 7:12 am and sunset at 6:58 pm. On the last day of October, sunrise is at 7:40 am and sunset at 6:18 pm CDT.
Sunshine
The average sunshine in October is 6.1h.UV index
In October, the average daily maximum UV index in Grays Valley is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The UV index of 3 during October leads to these advisories:
Take precautions - Protection against sun damage is advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Grays Valley, MO
- Average high temperature in October: 66.9°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (41.5°F).
- Average low temperature in October: 48.7°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).
Average pressure in October
Grays Valley, MO
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
Grays Valley, MO
- Average wind speed in October: 8.7mph
The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in October
Grays Valley, MO
- Average humidity in October: 72%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).
Average rainfall in October
Grays Valley, MO
- Average rainfall in October: 2.68"
The wettest month (with the highest rainfall) is May (5.51").
The driest month (with the least rainfall) is December (1.54").
Average rainfall days in October
Grays Valley, MO
- Average rainfall days in October: 10 days
The month with the highest number of rainy days is May (17.5 days).
The months with the least rainy days are January and December (6.8 days).
Average snowfall in October
Grays Valley, MO
- Average snowfall in October: 0"
The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in October
Grays Valley, MO
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is February (5.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Grays Valley, MO
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in October: 6h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in October
Grays Valley, MO
- Average sunshine days in October: 19.5 days
The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is July (11 days).
Average UV index in October
Grays Valley, MO
- Average UV index in October: 3
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in October
Grays Valley, MO
- Average cloud cover in October: 31
The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are June and August (Cloud cover 26).
Average visibility in October
Grays 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).





