Temperature
Cool by day, cold at night.
62°Ftypical May high
Typical range
Cool days and some sun.

Cool by day, cold at night.
Rain is frequent. About 16 wet days, the highest monthly average.
Cloudier spells limit sunshine.
In May, afternoons feel about 52° and nights feel near 34°.
Mostly cloudy skies this month.
Calm winds are typical in May.
May late afternoons are around 59°F, easing to about 55°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 32 | 16 | 1.2 | 9 | 7.2 | 75 |
| Feb | 34 | 17 | 1.5 | 10 | 8.4 | 74 |
| Mar | 43 | 24 | 1.8 | 11 | 10.1 | 72 |
| Apr | 51 | 29 | 3.0 | 13 | 11.1 | 70 |
| May | 62 | 38 | 4.1 | 16 | 12.3 | 70 |
| Jun | 72 | 46 | 4.0 | 14 | 13.4 | 68 |
| Jul | 84 | 52 | 1.6 | 9 | 14.4 | 58 |
| Aug | 82 | 51 | 1.6 | 8 | 12.8 | 55 |
| Sep | 73 | 44 | 2.1 | 8 | 11.1 | 59 |
| Oct | 56 | 34 | 2.3 | 10 | 9.0 | 68 |
| Nov | 41 | 23 | 1.5 | 9 | 7.6 | 72 |
| Dec | 31 | 15 | 1.4 | 9 | 6.6 | 76 |
Similar climates
Want a side-by-side climate view? Compare Bozeman with Bend.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 27, 2026
Data & methodology