October weather forecastThree Forks, MT
October
Weather in October
October, like September, in Three Forks, Montana, is another fresh autumn month, with an average temperature fluctuating between 53.8°F (12.1°C) and 33.4°F (0.8°C).Temperature
In Three Forks, the average high-temperature in October significantly decreases from an agreeable 70.9°F (21.6°C) in September to a cool 53.8°F (12.1°C). Nighttime temperature lowers to an average of 33.4°F (0.8°C) in October.Humidity
In October, the average relative humidity is 62%.Rainfall
In October, the rain falls for 10.5 days. Throughout October, 0.71" (18mm) of precipitation is accumulated. In Three Forks, Montana, during the entire year, the rain falls for 134.2 days and collects up to 11.34" (288mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In Three Forks, during October, snow falls for 3.6 days and regularly aggregates up to 0.98" (25mm) of snow. In Three Forks, during the entire year, snow falls for 79.6 days and aggregates up to 30.08" (764mm) of snow.Daylight
In October, the average length of the day is 10h and 55min.On the first day of the month, sunrise is at 7:25 am and sunset at 7:05 pm. On the last day of October, sunrise is at 8:06 am and sunset at 6:13 pm MDT.
Sunshine
The average sunshine in October is 7.3h.UV index
In Three Forks, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 2 during October leads to these advisories:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Three Forks, MT
- Average high temperature in October: 53.8°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (28°F).
- Average low temperature in October: 33.4°F
The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (12.7°F).
Average pressure in October
Three Forks, MT
- Average pressure in October: 30.05"Hg
The months with the highest atmospheric pressure are January and December (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in October
Three Forks, MT
- Average wind speed in October: 5.2mph
The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in October
Three Forks, MT
- Average humidity in October: 62%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (44%).
Average rainfall in October
Three Forks, MT
- Average rainfall in October: 0.71"
The wettest month (with the highest rainfall) is June (1.57").
The driest month (with the least rainfall) is August (0.51").
Average rainfall days in October
Three Forks, MT
- Average rainfall days in October: 10.5 days
The month with the highest number of rainy days is April (16.5 days).
The month with the least rainy days is August (7.6 days).
Average snowfall in October
Three Forks, MT
- Average snowfall in October: 0.98"
The month with the highest snowfall is February (6.02").
The months with the least snowfall are July and August (0").
Average snowfall days in October
Three Forks, MT
- Average snowfall days in October: 3.6 days
The month with the highest number of snowfall days is February (16.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in October /
Average sunshine in October
Three Forks, MT
- Average daylight in October: 10h and 54min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in October: 7h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in October
Three Forks, MT
- Average sunshine days in October: 16.3 days
The month with the most sunshine days is September (18.7 days).
The month with the least sunshine days is April (9.3 days).
Average UV index in October
Three Forks, MT
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in October
Three Forks, MT
- Average cloud cover in October: 27
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in October
Three Forks, MT
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
