Weather in October 2025

Montana weather in October 2025

The weather in Montana in October is very cold with temperatures between 3°C and 14°C, warm clothes are a must.

You can expect about 3 to 8 days of rain in Montana during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

You can expect a few days of snow in Montana during October. It’s important to get out your snow boots and warm mittens to stay warm while you explore Montana.

Our weather forecast can give you a great sense of what weather to expect in Montana in October 2025.

If you’re planning to visit Montana in the near future, we highly recommend that you review the 14 day weather forecast for Montana before you arrive.

Temperatures
Temperatures
14° / 3°
Rainy Days
Rainy Days
3
Snowy Days
Snowy Days
4
Dry Days
Dry Days
24
Rainfall
Rainfall
57
mm
10.6
Sun Hours
10.6
Hrs

Montana annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 0° / -8° 4 13 14 31 mm
Awful
February 0° / -9° 4 10 15 37 mm
Awful
March 8° / -3° 5 15 11 51 mm
Bad
April 12° / 1° 6 17 7 74 mm
Bad
May 18° / 6° 8 22 1 92 mm
Ok
June 25° / 10° 5 25 0 62 mm
Perfect
July 31° / 15° 2 29 0 29 mm
Good
August 29° / 15° 2 29 0 42 mm
Good
September 24° / 10° 2 28 0 34 mm
Perfect
October 14° / 3° 3 24 4 57 mm
Ok
November 7° / -3° 4 18 8 31 mm
Bad
December 0° / -8° 5 11 14 28 mm
Awful
Temperatures in Montana in October
Rain in Montana in October

Recommended Hotels in Montana

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That’s why we run our special tools and found the best hotels in Montana. Click on hotel for more details.

Weather in Montana in October - FAQ

What is the average temperature in Montana in October?
The average temperature in Montana in October is 3/14° C.
What is the chance of rain in Montana in October?
On average, there are 3 rainy days in Montana during October.
Weather wise, is October a good time to visit Montana?
The weather in Montana in October is ok.
Can it snow in Montana in October?
On average, there are 4 snowy days in Montana in October.
Cities in Montana

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More about the weather in Montana