🇨🇦 Banff vs Chicago 🇺🇸

Banff, Canada vs Chicago, United States — a side-by-side climate comparison to help you pick. Chicago is the warmer of the two — about 7 degrees warmer on average across the year. Chicago is drier, with roughly 13 fewer rainy days a year.

Climate at a glance

🇨🇦 Banff🇺🇸 Chicago
Avg annual high7°C14°C
Hottest monthJuly (22°C)July (26°C)
Coldest monthDecember (-15°C low)February (-7°C low)
Rainy days / year207194
SnowRareRare
Best months to visitJuly, August, SeptemberMay, June, September

🇨🇦 Banff

Best around July, August, September. Hottest in July (22°C), coldest lows in December (-15°C).

🇺🇸 Chicago

Best around May, June, September. Hottest in July (26°C), coldest lows in February (-7°C).

Frequently asked questions

Is Banff or Chicago warmer?

Chicago is warmer overall, averaging about 7 degrees higher across the year.

Which is rainier, Banff or Chicago?

Banff is rainier — Chicago sees about 13 fewer rainy days per year.

When is the best time to visit Banff vs Chicago?

Banff is best around July, August, September; Chicago is best around May, June, September.

Not sure? Find your ideal destination by climate →