SeasonMapNiagara Falls vs St. John's, Newfoundland: which is better, month by month
Niagara Falls beats St. John's, Newfoundland in 10 of 12 months — its lead peaks in September (92 vs 77) — while St. John's, Newfoundland wins July to August.
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.
Niagara Falls vs St. John's, Newfoundland — all 12 months
| Month | Niagara Falls | St. John's, Newfoundland | Winner | Gap |
|---|---|---|---|---|
| January | 37Ffreezing, a little rain, clean air | 33Ffreezing, rainy, clean air | Niagara Falls | 4 |
| February | 45Ffreezing, a little rain, clean air | 38Ffreezing, rainy, clean air | Niagara Falls | 7 |
| March | 57Dcold, a little rain, clean air | 46Ffreezing, rainy, clean air | Niagara Falls | 11 |
| April | 68Ccold, rainy, clean air | 59Dcold, rainy, clean air | Niagara Falls | 9 |
| May | 85Anice, a little rain | 71Bcold, a little rain, clean air | Niagara Falls | 14 |
| June | 89Awarm, a little rain | 80Anice, rainy, clean air | Niagara Falls | 9 |
| July | 77Bhot, rainy | 90Snice, rainy, clean air | St. John's, Newfoundland | 13 |
| August | 82Ahot, rainy | 88Anice, a little rain, clean air | St. John's, Newfoundland | 6 |
| September | 92Snice, a little rain, clean air | 77Bnice, rainy, clean air | Niagara Falls | 15 |
| October | 73Bcool, rainy, clean air | 66Ccool, rainy, clean air | Niagara Falls | 7 |
| November | 59Dcold, a little rain, clean air | 51Dcold, rainy, clean air | Niagara Falls | 8 |
| December | 43Ffreezing, a little rain, clean air | 36Ffreezing, rainy, clean air | Niagara Falls | 7 |
A month is a tie when the two are within 3 points. The widest gap is September (92 vs 77). Tap a month for that month's temperature, rain, humidity and air quality side by side.