The weather in Butte in May is very cold with temperatures between 1°C and 12°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Butte. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Butte is going to experience quite a number of days of snow during May. 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 May 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.
