Temperature
Cold by day, freezing at night.
Not the best time: Cold weather is the main limitation.

Cold by day, freezing at night.
Rain is frequent. About 14 wet days, the highest monthly average.
Cloudier spells limit sunshine.
Humidity is rarely noticeable in the cool air.
In December, afternoons feel about 31° and nights feel near 22°.
Mostly cloudy skies this month.
Calm winds are typical in December.
December late afternoons are around 38°F, easing to about 34°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 43 | 30 | 2.9 | 13 | 6.2 | 75 |
| Feb | 46 | 29 | 2.3 | 11 | 7.8 | 71 |
| Mar | 52 | 33 | 2.2 | 12 | 9.3 | 66 |
| Apr | 59 | 36 | 1.8 | 11 | 11.1 | 60 |
| May | 68 | 42 | 1.7 | 10 | 12.2 | 57 |
| Jun | 77 | 48 | 1.0 | 6 | 13.5 | 51 |
| Jul | 80 | 62 | 0.5 | 3 | 14.2 | 42 |
| Aug | 86 | 54 | 0.6 | 4 | 13.1 | 44 |
| Sep | 79 | 47 | 0.7 | 4 | 11.3 | 49 |
| Oct | 64 | 40 | 1.4 | 7 | 9.0 | 61 |
| Nov | 49 | 34 | 2.7 | 11 | 6.8 | 72 |
| Dec | 42 | 29 | 3.9 | 14 | 5.5 | 76 |
Similar climates
Want a side-by-side climate view? Compare Bend with Bozeman.
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