Aspen vs Lake Louise: which is better, month by month

Lake Louise beats Aspen in 7 of 12 months — its lead peaks in October (70 vs 43) — while Aspen wins December to January; they are within 3 points in February, July and August.

Each place is scored under the lens that suits its type. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.

Aspen

🇺🇸 United States · continental climate

Best month: January 93/100
Months won: 2 of 12

Lake Louise

🇨🇦 Canada · continental climate

Best month: November 93/100
Months won: 7 of 12

Aspen vs Lake Louise — all 12 months

Month	Aspen	Lake Louise	Winner	Gap
January	93Sfreezing, a little rain, clean air	82Afreezing, a little rain, clean air	Aspen	11
February	90Sfreezing, a little rain, reliable snow	90Sfreezing, a little rain, clean air	Tie	0
March	82Acold, a little rain, reliable snow	87Acold, a little rain, reliable snow	Lake Louise	5
April	61Ccold, a little rain, reliable snow	73Bcold, a little rain, clean air	Lake Louise	12
May	34Fcool, a little rain, reliable snow	43Fcool, a little rain, reliable snow	Lake Louise	9
June	18Fnice, dry	25Fnice, rainy, clean air	Lake Louise	7
July	12Fwarm, a little rain	14Fnice, rainy	Tie	2
August	14Fwarm, a little rain, clean air	17Fnice, a little rain, clean air	Tie	3
September	20Fnice, a little rain, clean air	32Fcool, a little rain, clean air	Lake Louise	12
October	43Fcool, a little rain, clean air	70Bcold, a little rain, clean air	Lake Louise	27
November	74Bcold, a little rain, clean air	93Sfreezing, a little rain, clean air	Lake Louise	19
December	87Afreezing, a little rain, clean air	79Bfreezing, a little rain, clean air	Aspen	8

A month is a tie when the two are within 3 points. The widest gap is October (43 vs 70). Tap a month for that month's temperature, rain, humidity and air quality side by side.