October weather forecast and climate
Big Sky, MT

A beautiful view of the scenery in Big Sky, Montana, vast fields, and planted forests near the scenic mountainous region, scattered clouds above
A beautiful view of the scenery in Big Sky, Montana, vast fields, and planted forests near the scenic mountainous region, scattered clouds above

Temperature

The average high-temperature, in October, is 55.6°F (13.1°C), while the average low-temperature is 23.7°F (-4.6°C).

Rainfall

In Big Sky, 1.5" (38.6mm) of precipitation is typically accumulated. Throughout the year, in Big Sky, Montana, 19.9" (506.1mm) of rain is accumulated.

Snowfall

Months with snowfall are January through July, September through December.

Daylight

In Big Sky, the average length of the day in October is 10.9h.

What is the temperature in October in Big Sky?

The average high-temperature, in October, in Big Sky, Montana, is 55.6°F (13.1°C), while the average low-temperature is 23.7°F (-4.6°C).

How much does it rain in Big Sky in October?

Throughout October, in Big Sky, Montana, 1.5" (38.6mm) of precipitation is accumulated.

How much does it snow in Big Sky in October?

Throughout October, in Big Sky, 5.5" (139.7mm) of snow is accumulated.

How many hours of daylight does Big Sky have in October?

In October, the average length of the day is 10.9h.
Average temperature in October - Big Sky, MT
  • Average high temperature in October: 55.6°F

The warmest month (with the highest average high temperature) is August (78°F).
The month with the lowest average high temperature is December (29.5°F).

  • Average low temperature in October: 23.7°F

The month with the highest average low temperature is July (40.1°F).
The coldest month (with the lowest average low temperature) is December (6.6°F).

Average rainfall in October - Big Sky, MT
  • Average rainfall in October: 1.5"

Wettest months (with the highest rainfall) are May and June (2.8").
Driest months (with the lowest rainfall) are February and March (1.2").

Average snowfall in October - Big Sky, MT
  • Average snowfall in October: 5.5"

The month with the highest snowfall is January (31.9").
The month with the lowest snowfall is August (0").

Average daylight in October - Big Sky, MT
  • Average daylight in October: 10.9h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).

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