Banff weather in October
October in Banff: cold, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in Banff · #212 of 604 destinations to visit in October · comfort 82/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Banff climate normals — October
| Daytime high | 7°C / 45°F | 🧥 cold |
|---|---|---|
| Nighttime low | -3°C / 27°F | |
| Feels like (high) | 4°C / 39°F | |
| Rainfall | 42 mm / 1.6 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 0°C / 32°F | |
| Sunshine | 8.2 h/day | |
| Daylight | 10.7 h | |
| Wind | 11 km/h / 7 mph | |
| Snowfall | 26 cm / 10.2 in | |
| Air quality (US AQI) | 34 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Banff in October — FAQ
- Is October a good time to visit Banff?
- October in Banff: cold, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Banff on SeasonMap's comfort score (82/100).
- What is the weather like in Banff in October?
- In October, Banff averages a daily high of 7°C and a low of -2.6°C, with about 41.7 mm of rain over roughly 9 rainy days.
- What is the air quality in Banff in October?
- Banff has a mean US Air Quality Index of about 34 in October.
- Does it snow in Banff in October?
- Banff sees roughly 26 cm of snowfall in October.