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

Grand Teton National Park beats Glacier National Park in 8 of 12 months — its lead peaks in November (59 vs 46) — while Glacier National Park wins July to August; they are within 3 points in January and April.

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.

Glacier National Park

🇺🇸 United States · continental climate

Best month
July 94/100
Months won
2 of 12

Grand Teton National Park

🇺🇸 United States · continental climate

Best month
June 93/100
Months won
8 of 12

Glacier National Park vs Grand Teton National Park — all 12 months

MonthGlacier National ParkGrand Teton National ParkWinnerGap
January43Ffreezing, rainy, clean air45Ffreezing, a little rain, clean airTie2
February39Ffreezing, soaked, clean air49Ffreezing, rainy, clean airGrand Teton National Park10
March58Dfreezing, rainy, clean air64Ccold, a little rain, reliable snowGrand Teton National Park6
April70Bcold, rainy, clean air72Bcold, a little rain, reliable snowTie2
May77Bcold, rainy, clean air81Acool, a little rain, reliable snowGrand Teton National Park4
June81Acool, rainy, clean air93Snice, a little rain, clean airGrand Teton National Park12
July94Snice, a little rain, clean air90Swarm, dry, clean airGlacier National Park4
August92Snice, a little rain, clean air87Anice, a little rain, clean airGlacier National Park5
September85Acool, a little rain, clean air89Anice, a little rain, clean airGrand Teton National Park4
October65Ccold, rainy, clean air75Bcold, a little rain, clean airGrand Teton National Park10
November46Ffreezing, soaked, clean air59Dfreezing, a little rain, clean airGrand Teton National Park13
December35Ffreezing, soaked, clean air42Ffreezing, rainy, clean airGrand Teton National Park7

A month is a tie when the two are within 3 points. The widest gap is November (46 vs 59). Tap a month for that month's temperature, rain, humidity and air quality side by side.