Grand Teton National Park vs Jasper: which is better, month by month

Jasper beats Grand Teton National Park in 3 of 12 months — its lead peaks in April (79 vs 72) — while Grand Teton National Park wins July; they are within 3 points in the other 8 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.

Grand Teton National Park

🇺🇸 United States · continental climate

Best month
June 93/100
Months won
1 of 12

Jasper

🇨🇦 Canada · continental climate

Best month
June 93/100
Months won
3 of 12

Grand Teton National Park vs Jasper — all 12 months

MonthGrand Teton National ParkJasperWinnerGap
January45Ffreezing, a little rain, clean air47Ffreezing, dry, clean airTie2
February49Ffreezing, rainy, clean air51Dfreezing, dry, clean airTie2
March64Ccold, a little rain, reliable snow69Ccold, a little rain, clean airJasper5
April72Bcold, a little rain, reliable snow79Bcold, a little rain, clean airJasper7
May81Acool, a little rain, reliable snow87Acool, a little rain, clean airJasper6
June93Snice, a little rain, clean air93Snice, a little rain, clean airTie0
July90Swarm, dry, clean air85Awarm, a little rainGrand Teton National Park5
August87Anice, a little rain, clean air89Anice, a little rain, clean airTie2
September89Anice, a little rain, clean air90Snice, a little rain, clean airTie1
October75Bcold, a little rain, clean air73Bcold, a little rain, clean airTie2
November59Dfreezing, a little rain, clean air57Dfreezing, a little rain, clean airTie2
December42Ffreezing, rainy, clean air42Ffreezing, a little rain, clean airTie0

A month is a tie when the two are within 3 points. The widest gap is April (72 vs 79). Tap a month for that month's temperature, rain, humidity and air quality side by side.