October weather forecast
Twin Bridges, MT

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Weather in October

October, like September, in Twin Bridges, Montana, is another fresh autumn month, with an average temperature fluctuating between 30.9°F (-0.6°C) and 50.7°F (10.4°C).

Temperature

With the onset of October, Twin Bridges experiences a distinct temperature drop, with the average high-temperature reducing from September's refreshing 67.6°F (19.8°C) to a cool 50.7°F (10.4°C). In October, the nighttime temperature lowers to an average of 30.9°F (-0.6°C).

Humidity

In Twin Bridges, Montana, the average relative humidity in October is 63%.

Rainfall

In Twin Bridges, during October, the rain falls for 13.1 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, there are 158 rainfall days, and 12.2" (310mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, there are 20.8 snowfall days, and 5.12" (130mm) of snow is accumulated.

Daylight

In October, the average length of the day is 10h and 55min.
On the first day of October, sunrise is at 7:28 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 8:08 am and sunset at 6:17 pm MDT.

Sunshine

In October, the average sunshine is 7.3h.

UV index

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In October, the maximum UV index of 2 transforms into these recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October in Twin Bridges?

During October, Twin Bridges experiences an average high-temperature of 50.7°F (10.4°C) and a low-temperature of 30.9°F (-0.6°C).

What is the average humidity in October?

In October, the average relative humidity is 63%.

How much does it rain in October?

In October, the rain falls for 13.1 days. Throughout October, 0.87" (22mm) of precipitation is accumulated.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.28" (7mm) of snow.

How many hours of daylight does Twin Bridges have in October?

In October, the average day length is 10h and 55min.

When are sunrise and sunset in October?

On the first day of October in Twin Bridges, sunrise is at 7:28 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 8:08 am and sunset at 6:17 pm MDT.

How many hours of sunshine does Twin Bridges have in October?

In October, the average sunshine duration is 7.3h.

What is the month with the lowest UV index?

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Twin Bridges.

What is the UV index intensity in October?

In Twin Bridges, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Twin Bridges, MT

Average temperature in October - Twin Bridges, MT
  • Average high temperature in October: 50.7°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is December (26.4°F).

  • Average low temperature in October: 30.9°F

The month with the highest average low temperature is July (47.7°F).
The coldest month (with the lowest average low temperature) is December (11.3°F).

Average pressure in October
Twin Bridges, MT

Average pressure in October - Twin Bridges, MT
  • Average pressure in October: 30.06"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in October
Twin Bridges, MT

Average wind speed in October - Twin Bridges, MT
  • Average wind speed in October: 5.9mph

The windiest month (with the highest average wind speed) is November (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in October
Twin Bridges, MT

Average humidity in October - Twin Bridges, MT
  • Average humidity in October: 63%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (46%).

Average rainfall in October
Twin Bridges, MT

Average rainfall in October - Twin Bridges, MT
  • Average rainfall in October: 0.87"

The wettest month (with the highest rainfall) is May (1.85").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in October
Twin Bridges, MT

Average rainfall days in October - Twin Bridges, MT
  • Average rainfall days in October: 13.1 days

The month with the highest number of rainy days is April (18.6 days).
The month with the least rainy days is August (8.6 days).

Average snowfall in October
Twin Bridges, MT

Average snowfall in October - Twin Bridges, MT
  • Average snowfall in October: 0.28"

The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Twin Bridges, MT

Average snowfall days in October - Twin Bridges, MT
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Twin Bridges, MT

Average daylight in October / Average sunshine in October - Twin Bridges, MT
  • Average daylight in October: 10h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in October: 7h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in October
Twin Bridges, MT

Average sunshine days in October - Twin Bridges, MT
  • Average sunshine days in October: 15.8 days

The month with the most sunshine days is July (17.8 days).
The month with the least sunshine days is April (7.8 days).

Average UV index in October
Twin Bridges, MT

Average UV index in October - Twin Bridges, MT
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in October
Twin Bridges, MT

Average cloud cover in October - Twin Bridges, MT
  • Average cloud cover in October: 26

The month with the most cloud cover is February (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 14).

Average visibility in October
Twin Bridges, MT

Average visibility in October - Twin Bridges, 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 months with the lowest visibility are January, February and December (5mi).

Twin Bridges, Montana, USA

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