What is the weather like in Calgary vs Denver in October?

In October, Calgary averages 12°C high / -1°C low with about 24 mm of rain; Denver averages 21°C high / 3°C low with about 18 mm.

Calgary vs Denver in October

Denver is the better pick in October — 86 vs 68 on SeasonMap's comfort score. Denver is nice, dry, clean air, while Calgary is cold, dry, clean air.

Calgary vs Denver — October climate, side by side

	🇨🇦 Calgary	🇺🇸 Denver
Comfort score	68/100 (C)	86/100 (A)
Feels-like high	9°C	17°C
Avg high / low	12° / -1°	21° / 3°
Rainfall	24 mm	18 mm
Rainy days	5	3
Humidity	66%	50%
Air quality (AQI)	27	31

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Calgary 🇨🇦 Canadacold, dry, clean air · best August68
Denver 🇺🇸 United Statesnice, dry, clean air · best September86

Calgary vs Denver in October — FAQ

Is October better in Calgary or Denver?: Denver is the better pick in October — 86 vs 68 on SeasonMap's comfort score. Denver is nice, dry, clean air, while Calgary is cold, dry, clean air.
What is the weather like in Calgary vs Denver in October?: In October, Calgary averages 12°C high / -1°C low with about 24 mm of rain; Denver averages 21°C high / 3°C low with about 18 mm.