Mammoth Cave National Park vs Olympic National Park: which is better, month by month

Mammoth Cave National Park beats Olympic National Park in 7 of 12 months — its lead peaks in November (82 vs 44) — while Olympic National Park wins June to August; they are within 3 points in May and September.

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.

Mammoth Cave National Park vs Olympic National Park — all 12 months

MonthMammoth Cave National ParkOlympic National ParkWinnerGap
January66Ccold, rainy, clean air39Ffreezing, soaked, clean airMammoth Cave National Park27
February70Bcool, soaked, clean air47Ffreezing, soaked, clean airMammoth Cave National Park23
March81Anice, rainy, clean air54Dcold, soaked, clean airMammoth Cave National Park27
April87Anice, rainy, clean air66Ccold, soaked, clean airMammoth Cave National Park21
May77Bwarm, rainy, clean air80Acool, rainy, clean airTie3
June62Csweltering, rainy85Acool, a little rain, clean airOlympic National Park23
July50Dsweltering, soaked94Snice, dry, clean airOlympic National Park44
August59Dsweltering, rainy96Snice, a little rain, clean airOlympic National Park37
September75Bhot, rainy, clean air78Bcool, rainy, clean airTie3
October85Awarm, rainy, clean air58Dcold, soaked, clean airMammoth Cave National Park27
November82Acool, rainy, clean air44Fcold, soaked, clean airMammoth Cave National Park38
December70Bcold, rainy, clean air35Ffreezing, soaked, clean airMammoth Cave National Park35

A month is a tie when the two are within 3 points. The widest gap is July (50 vs 94). Tap a month for that month's temperature, rain, humidity and air quality side by side.

Mammoth Cave National Park

🇺🇸 United States · mild climate

Best month
April 87/100
Months won
7 of 12

Olympic National Park

🇺🇸 United States · mild climate

Best month
August 96/100
Months won
3 of 12

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