October weather forecast
West Glacier, MT

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Weather in October

October, the same as September, in West Glacier, Montana, is another chilly autumn month, with an average temperature fluctuating between 48.4°F (9.1°C) and 30.7°F (-0.7°C).

Temperature

October brings a significant decrease in the average high-temperature, moving down from an enjoyable 65.5°F (18.6°C) in September to a frosty 48.4°F (9.1°C). Nighttime temperatures in West Glacier hover around an average low of 30.7°F (-0.7°C) in October.

Humidity

The average relative humidity in October is 75%.

Rainfall

In West Glacier, in October, during 11.5 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, there are 126.4 rainfall days, and 11.22" (285mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. In October, in West Glacier, it is snowing for 3.5 days. Throughout October, 0.94" (24mm) of snow is accumulated. In West Glacier, during the entire year, snow falls for 97 days and aggregates up to 33.86" (860mm) of snow.

Daylight

The average length of the day in October in West Glacier is 10h and 47min.
On the first day of the month, sunrise is at 7:36 am and sunset at 7:14 pm. On the last day of October, sunrise is at 8:21 am and sunset at 6:17 pm MDT.

Sunshine

In October, the average sunshine in West Glacier is 6.7h.

UV index

In West Glacier, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 2 in October transforms into this advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What is the temperature in October in West Glacier?

The high-temperature in West Glacier, Montana, during October is 48.4°F (9.1°C) and the low-temperature is 30.7°F (-0.7°C).

What is the average humidity in October in West Glacier?

In October, the average relative humidity in West Glacier is 75%.

How many days does it rain in October in West Glacier?

In October, the rain falls for 11.5 days. Throughout October, 0.91" (23mm) of precipitation is accumulated.

How much does it snow in West Glacier in October?

In October, it is snowing for 3.5 days. Throughout October, 0.94" (24mm) of snow is accumulated.

What is the average length of the day in October in West Glacier?

In October, the average day length is 10h and 47min.

When is the sunrise / sunset in October in West Glacier?

In October, on the first day of the month, sunrise is at 7:36 am and sunset at 7:14 pm. On the last day of the month, in West Glacier, Montana, sunrise is at 8:21 am and sunset at 6:17 pm MDT.

How many hours of sunshine does West Glacier have in October?

The average sunshine duration in October in West Glacier is 6.7h.

What is the UV index reading in October in West Glacier?

The average daily maximum UV index in October in West Glacier is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
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
West Glacier, MT

Average temperature in October - West Glacier, MT
  • Average high temperature in October: 48.4°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (25.7°F).

  • Average low temperature in October: 30.7°F

The month with the highest average low temperature is August (45.5°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).

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Average pressure in October
West Glacier, MT

Average pressure in October - West Glacier, MT
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in October
West Glacier, MT

Average wind speed in October - West Glacier, MT
  • Average wind speed in October: 4mph

The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest months (with the lowest average wind speed) are August and December (3.7mph).

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Average humidity in October
West Glacier, MT

Average humidity in October - West Glacier, MT
  • Average humidity in October: 75%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (55%).

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Average rainfall in October
West Glacier, MT

Average rainfall in October - West Glacier, MT
  • Average rainfall in October: 0.91"

The wettest month (with the highest rainfall) is June (1.42").
The driest month (with the least rainfall) is August (0.43").

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Average rainfall days in October
West Glacier, MT

Average rainfall days in October - West Glacier, MT
  • Average rainfall days in October: 11.5 days

The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is August (6.3 days).

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Average snowfall in October
West Glacier, MT

Average snowfall in October - West Glacier, MT
  • Average snowfall in October: 0.94"

The month with the highest snowfall is January (7.72").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in October
West Glacier, MT

Average snowfall days in October - West Glacier, MT
  • Average snowfall days in October: 3.5 days

The month with the highest number of snowfall days is December (19.1 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in October /
Average sunshine in October
West Glacier, MT

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

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in October: 6h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in October
West Glacier, MT

Average sunshine days in October - West Glacier, MT
  • Average sunshine days in October: 15.5 days

The month with the most sunshine days is July (21.5 days).
The month with the least sunshine days is March (7.7 days).

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Average UV index in October
West Glacier, MT

Average UV index in October - West Glacier, MT
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in October
West Glacier, MT

Average cloud cover in October - West Glacier, MT
  • Average cloud cover in October: 37

The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 15).

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Average visibility in October
West Glacier, MT

Average visibility in October - West Glacier, MT
  • Average visibility in October: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).

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West Glacier, Montana, USA

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