Click on a day for an hourly weather forecast
The weather in Bozeman in May is very cold with temperatures between 2°C and 11°C, warm clothes are a must.
There’s going to be many days of rain during the month of May in Bozeman.
Bozeman should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Bozeman 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 Bozeman in May 2025.
If you’re planning to visit Bozeman in the near future, we highly recommend that you review the 14 day weather forecast for Bozeman before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -5° / -13° | 4 | 7 | 20 | 87 mm | Awful | Bozeman in January |
| February | -6° / -14° | 6 | 1 | 23 | 110 mm | Awful | Bozeman in February |
| March | 0° / -8° | 9 | 4 | 21 | 121 mm | Awful | Bozeman in March |
| April | 5° / -3° | 11 | 3 | 19 | 164 mm | Awful | Bozeman in April |
| May | 11° / 2° | 15 | 8 | 9 | 191 mm | Awful | Bozeman in May |
| June | 18° / 6° | 11 | 19 | 1 | 143 mm | Ok | Bozeman in June |
| July | 24° / 10° | 4 | 27 | 0 | 69 mm | Perfect | Bozeman in July |
| August | 23° / 10° | 5 | 26 | 0 | 78 mm | Perfect | Bozeman in August |
| September | 18° / 6° | 5 | 23 | 2 | 80 mm | Ok | Bozeman in September |
| October | 7° / -2° | 8 | 13 | 11 | 109 mm | Awful | Bozeman in October |
| November | 0° / -9° | 5 | 9 | 16 | 90 mm | Awful | Bozeman in November |
| December | -6° / -14° | 6 | 5 | 21 | 86 mm | Awful | Bozeman in December |