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
Grassy Butte's transition into October marks a considerable drop in the average high-temperature, moving down from an agreeable 71.2°F (21.8°C) in September to a fresh 53.2°F (11.8°C). In Grassy Butte, the average low-temperature during the month of October is a wintry 38.5°F (3.6°C).Humidity
In October, the average relative humidity is 61%.Rainfall
In October, the rain falls for 7.7 days. Throughout October, 0.83" (21mm) of precipitation is accumulated. In Grassy Butte, North Dakota, during the entire year, the rain falls for 91.6 days and collects up to 12.64" (321mm) 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 2.9 snowfall days, it receives 0.91" (23mm) of snow. Throughout the year, there are 58.2 snowfall days, and 16.54" (420mm) of snow is accumulated.Daylight
The average length of the day in October is 10h and 50min.On the first day of October, sunrise is at 6:53 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:36 pm MDT.
Sunshine
In October, the average sunshine is 6.8h.UV index
In October, the average daily maximum UV index in Grassy Butte is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: An average UV index of 2 in October transforms into this advice:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures?
What is the average humidity in October?
How much does it rain in October?
When does it start snowing in Grassy Butte?
How many hours of daylight does Grassy Butte have in October?
When is the sunrise / sunset in October?
How many hours of sunshine does Grassy Butte have in October?
What is the UV index reading in October?
Average temperature in October
Grassy Butte, ND
- Average high temperature in October: 53.2°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (21.4°F).
- Average low temperature in October: 38.5°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in October
Grassy Butte, ND
- Average pressure in October: 29.97"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in October
Grassy Butte, ND
- Average wind speed in October: 10.9mph
The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).
Average humidity in October
Grassy Butte, ND
- Average humidity in October: 61%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (49%).
Average rainfall in October
Grassy Butte, ND
- Average rainfall in October: 0.83"
The wettest month (with the highest rainfall) is June (1.85").
The driest months (with the least rainfall) are January and February (0.43").
Average rainfall days in October
Grassy Butte, ND
- Average rainfall days in October: 7.7 days
The month with the highest number of rainy days is June (12.6 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in October
Grassy Butte, ND
- Average snowfall in October: 0.91"
The month with the highest snowfall is December (3.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Grassy Butte, ND
- Average snowfall days in October: 2.9 days
The months with the highest number of snowfall days are January and December (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Grassy Butte, ND
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in October: 6h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).
Average sunshine days in October
Grassy Butte, ND
- Average sunshine days in October: 20.4 days
The month with the most sunshine days is September (20.5 days).
The month with the least sunshine days is April (14.9 days).
Average UV index in October
Grassy Butte, ND
- 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 February and December (UV index 1).
Average cloud cover in October
Grassy Butte, ND
- Average cloud cover in October: 36
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 19).
Average visibility in October
Grassy Butte, ND
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Grassy Butte, North Dakota, USA
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