SeasonMapArches National Park vs Zion National Park: which is better, month by month
Zion National Park beats Arches National Park in 4 of 12 months — its lead peaks in August (81 vs 57) — while Arches National Park wins March to April; they are within 3 points in the other 6 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.
Arches National Park vs Zion National Park — all 12 months
| Month | Arches National Park | Zion National Park | Winner | Gap |
|---|---|---|---|---|
| January | 67Ccold, dry, clean air | 68Ccold, a little rain, clean air | Tie | 1 |
| February | 76Bcold, dry, clean air | 74Bcold, a little rain, clean air | Tie | 2 |
| March | 83Acold, dry, clean air | 79Bcold, a little rain, clean air | Arches National Park | 4 |
| April | 94Scool, dry, clean air | 90Scool, dry | Arches National Park | 4 |
| May | 90Snice, dry | 93Snice, dry | Tie | 3 |
| June | 64Chot, dry | 85Awarm, dry | Zion National Park | 21 |
| July | 48Fsweltering, dry | 69Chot, dry | Zion National Park | 21 |
| August | 57Dhot, dry, clean air | 81Awarm, dry, clean air | Zion National Park | 24 |
| September | 84Awarm, dry, clean air | 89Awarm, dry, clean air | Zion National Park | 5 |
| October | 92Snice, dry, clean air | 93Snice, dry, clean air | Tie | 1 |
| November | 80Acold, dry, clean air | 80Acold, a little rain, clean air | Tie | 0 |
| December | 70Bcold, dry, clean air | 72Bcold, a little rain, clean air | Tie | 2 |
A month is a tie when the two are within 3 points. The widest gap is August (57 vs 81). Tap a month for that month's temperature, rain, humidity and air quality side by side.
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