Bozeman weather in December
December in Bozeman: freezing, dry, with clean air — a fair time to visit.
#11 of 12 months in Bozeman · #439 of 604 destinations to visit in December · comfort 55/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Bozeman climate normals — December
| Daytime high | 1°C / 33°F | 🥶 freezing |
|---|---|---|
| Nighttime low | -10°C / 13°F | |
| Feels like (high) | -3°C / 27°F | |
| Rainfall | 26 mm / 1 in | ☀️ dry |
| Rainy days | 7 days | |
| Humidity | 73% | 💧 humid |
| Dew point | -10°C / 14°F | |
| Sunshine | 6.3 h/day | |
| Daylight | 8.7 h | |
| Wind | 11 km/h / 7 mph | |
| Snowfall | 23.6 cm / 9.3 in | |
| Air quality (US AQI) | 39 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Bozeman in December — FAQ
- Is December a good time to visit Bozeman?
- December in Bozeman: freezing, dry, with clean air — a fair time to visit. It ranks #11 of 12 months for Bozeman on SeasonMap's comfort score (55/100).
- What is the weather like in Bozeman in December?
- In December, Bozeman averages a daily high of 0.8°C and a low of -10.3°C, with about 26 mm of rain over roughly 7.4 rainy days.
- What is the air quality in Bozeman in December?
- Bozeman has a mean US Air Quality Index of about 39 in December.
- Does it snow in Bozeman in December?
- Bozeman sees roughly 23.6 cm of snowfall in December.