Weather in Banff
What's the weather like in Banff?
Banff has a wide swing between hot summers and cold winters and moderate rainfall spread across the year. Average daytime highs range from -5°C (24°F) in January to 22°C (72°F) in July, with overnight lows around -13°C (9°F) and 9°C (48°F) respectively.
For comfortable sightseeing temperatures (18–26°C daytime highs), the best months to visit Banff are July through August.
Quick facts
- Country
- 🇨🇦 Canada
- Region
- North America
- Time zone
- America/Edmonton
- Coordinates
- 51.178, -115.571
Monthly climate
Long-run averages for each month of the year.
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | -5°C / 24°F | -13°C / 9°F | 24 mm | 14 | — |
| February | -5°C / 23°F | -15°C / 6°F | 25 mm | 16 | — |
| March | 2°C / 35°F | -9°C / 17°F | 35 mm | 18 | — |
| April | 7°C / 44°F | -4°C / 25°F | 39 mm | 18 | — |
| May | 13°C / 55°F | 1°C / 35°F | 61 mm | 18 | — |
| June | 18°C / 64°F | 5°C / 41°F | 92 mm | 23 | — |
| July | 22°C / 72°F | 9°C / 48°F | 72 mm | 21 | — |
| August | 22°C / 71°F | 8°C / 47°F | 63 mm | 18 | — |
| September | 15°C / 59°F | 3°C / 38°F | 57 mm | 16 | — |
| October | 7°C / 45°F | -3°C / 26°F | 42 mm | 15 | — |
| November | -1°C / 29°F | -11°C / 13°F | 41 mm | 16 | — |
| December | -7°C / 19°F | -15°C / 5°F | 31 mm | 14 | — |
Banff by month
Detailed weather for any specific month:
Cities with a similar climate to Banff
Frequently asked questions
When is the best time to visit Banff?
The most comfortable months in Banff are usually July, August, September, when average highs sit near 18–26°C (64–79°F) with relatively little rain. See the full month-by-month breakdown for the exact figures.
What is the hottest month in Banff?
July is typically the hottest month in Banff, averaging a high of 22°C (72°F).
What is the coldest month in Banff?
December is usually the coldest, with average lows around -15°C (5°F).
Does it snow in Banff?
Snow is rare in Banff; the climate data shows essentially no snowfall across the year.
Live forecast, sunrise/sunset, and more.