North Cascades National Park vs Olympic National Park: which is better, month by month

Olympic National Park beats North Cascades National Park in 9 of 12 months — its lead peaks in November (44 vs 34) — and they are within 3 points in August to October.

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.

North Cascades National Park

🇺🇸 United States · cold climate

Best month
August 93/100
Months won
0 of 12

Olympic National Park

🇺🇸 United States · mild climate

Best month
August 96/100
Months won
9 of 12

North Cascades National Park vs Olympic National Park — all 12 months

MonthNorth Cascades National ParkOlympic National ParkWinnerGap
January30Ffreezing, soaked, clean air39Ffreezing, soaked, clean airOlympic National Park9
February38Ffreezing, soaked, clean air47Ffreezing, soaked, clean airOlympic National Park9
March47Ffreezing, soaked, clean air54Dcold, soaked, clean airOlympic National Park7
April60Cfreezing, rainy, clean air66Ccold, soaked, clean airOlympic National Park6
May74Bcold, rainy, clean air80Acool, rainy, clean airOlympic National Park6
June79Bcold, rainy, clean air85Acool, a little rain, clean airOlympic National Park6
July90Scool, dry, clean air94Snice, dry, clean airOlympic National Park4
August93Scool, a little rain, clean air96Snice, a little rain, clean airTie3
September81Acold, a little rain, clean air78Bcool, rainy, clean airTie3
October57Dcold, soaked, clean air58Dcold, soaked, clean airTie1
November34Ffreezing, soaked, clean air44Fcold, soaked, clean airOlympic National Park10
December26Ffreezing, soaked, clean air35Ffreezing, soaked, clean airOlympic National Park9

A month is a tie when the two are within 3 points. The widest gap is November (34 vs 44). Tap a month for that month's temperature, rain, humidity and air quality side by side.