The weather in Butte in October is very cold with temperatures between -2°C and 9°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Butte 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.
Butte is going to experience quite a number of days of snow during October. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Butte in October 2025.
If you’re planning to visit Butte in the near future, we highly recommend that you review the 14 day weather forecast for Butte before you arrive.
Temperatures
9° / -2°
Rainy Days
4
Snowy Days
9
Dry Days
18
Rainfall
49
mm
Sun Hours
7.6
Hrs
