Bozeman weather in October
October in Bozeman: cold, a little rain, with clean air — a great time to visit.
#7 of 12 months in Bozeman · #311 of 604 destinations to visit in October · comfort 75/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Bozeman climate normals — October
| Daytime high | 12°C / 54°F | 🧥 cold |
|---|---|---|
| Nighttime low | -1°C / 30°F | |
| Feels like (high) | 9°C / 48°F | |
| Rainfall | 71 mm / 2.8 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 75% | 💧 humid |
| Dew point | 1°C / 34°F | |
| Sunshine | 8.5 h/day | |
| Daylight | 10.9 h | |
| Wind | 13 km/h / 8 mph | |
| Snowfall | 20.4 cm / 8 in | |
| Air quality (US AQI) | 32 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Bozeman in October — FAQ
- Is October a good time to visit Bozeman?
- October in Bozeman: cold, a little rain, with clean air — a great time to visit. It ranks #7 of 12 months for Bozeman on SeasonMap's comfort score (75/100).
- What is the weather like in Bozeman in October?
- In October, Bozeman averages a daily high of 12.1°C and a low of -1.2°C, with about 71.1 mm of rain over roughly 10.2 rainy days.
- What is the air quality in Bozeman in October?
- Bozeman has a mean US Air Quality Index of about 32 in October.
- Does it snow in Bozeman in October?
- Bozeman sees roughly 20.4 cm of snowfall in October.