Jasper vs Rocky Mountain National Park: which is better, month by month

Jasper beats Rocky Mountain National Park in 3 of 12 months — its lead peaks in April (79 vs 69) — while Rocky Mountain National Park wins August and December; they are within 3 points in the other 7 months.

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.

Jasper

🇨🇦 Canada · continental climate

Best month
June 93/100
Months won
3 of 12

Rocky Mountain National Park

🇺🇸 United States · continental climate

Best month
August 94/100
Months won
2 of 12

Jasper vs Rocky Mountain National Park — all 12 months

MonthJasperRocky Mountain National ParkWinnerGap
January47Ffreezing, dry, clean air45Ffreezing, a little rain, clean airTie2
February51Dfreezing, dry, clean air49Ffreezing, rainy, reliable snowTie2
March69Ccold, a little rain, clean air62Cfreezing, rainy, reliable snowJasper7
April79Bcold, a little rain, clean air69Ccold, rainy, reliable snowJasper10
May87Acool, a little rain, clean air77Bcold, rainy, reliable snowJasper10
June93Snice, a little rain, clean air92Snice, a little rain, clean airTie1
July85Awarm, a little rain88Anice, a little rainTie3
August89Anice, a little rain, clean air94Snice, a little rain, clean airRocky Mountain National Park5
September90Snice, a little rain, clean air90Scool, a little rain, clean airTie0
October73Bcold, a little rain, clean air75Bcold, a little rain, clean airTie2
November57Dfreezing, a little rain, clean air60Cfreezing, a little rain, clean airTie3
December42Ffreezing, a little rain, clean air47Ffreezing, a little rain, clean airRocky Mountain National Park5

A month is a tie when the two are within 3 points. The widest gap is April (79 vs 69). Tap a month for that month's temperature, rain, humidity and air quality side by side.