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 in October experiences a marked decrease in the average high-temperature, descending from September's pleasant 71.2°F (21.8°C) to a cool 53.2°F (11.8°C). Throughout October, the temperature in Grassy Butte tends to fall to a consistent average low of 38.5°F (3.6°C).Humidity
In October, the average relative humidity in Grassy Butte is 61%.Rainfall
In Grassy Butte, in October, it is raining for 7.7 days, with typically 0.83" (21mm) of accumulated precipitation. In Grassy Butte, 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 in Grassy Butte. Throughout October, in the average 2.9 snowfall days, it receives 0.91" (23mm) of snow. In Grassy Butte, during the entire year, snow falls for 58.2 days and aggregates up to 16.54" (420mm) of snow.Daylight
In October, the average length of the day is 10h and 50min.On the first day of the month, sunrise is at 6:53 am and sunset at 6:31 pm. On the last day of October, in Grassy Butte, sunrise is at 7:36 am and sunset at 5:36 pm MDT.
Sunshine
In Grassy Butte, the average sunshine in October is 6.8h.UV index
The average daily maximum UV index in October in Grassy Butte is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 2 during October leads to these instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What are October temperatures in Grassy Butte?
What is the average humidity in October in Grassy Butte?
How many days does it rain in October in Grassy Butte?
When does it start snowing in Grassy Butte?
What is the average length of the day in October in Grassy Butte?
When is the sunrise / sunset in October in Grassy Butte?
How long on average sun shines in October in Grassy Butte?
What is the UV index intensity in October in Grassy Butte?
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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