Banff National Park
Snowy mountains, clear blue lakes and green forests make Banff National Park a wonderful bucket list destination. The pristine wilderness is a mecca for walkers.
Banff in October sees low daytime temperatures of 4°C (39°F) and nighttime lows of -8°C (18°F). Moderate snow/rainfall is typical, with around 50 mm (2 in) for the month.
If you prefer dry days with pleasant temperatures, October may not be the ideal month to visit Banff. Our weather planner can help you explore destinations with more pleasant weather conditions.
Pick a month to see the average temperature, rainfall and sunshine in Banff - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Banff typically drop from around 13°C (55°F) at the start of October to approximately 5°C (41°F) by the end. Nights are very cold, with lows typically ranging from -5°C (23°F) to 1°C (34°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Banff spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Our historical data for Banff spans 1982 to 2025, revealing these weather extremes.
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in October →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Dress warmly and in layers for your trip to Banff in October. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Banff climate overview or explore weather in Canada.
Where to go in October - average daytime high across popular destinations.
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Banff National Park
Snowy mountains, clear blue lakes and green forests make Banff National Park a wonderful bucket list destination. The pristine wilderness is a mecca for walkers.
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