SeasonMapMilwaukee vs Ottawa: which is better, month by month
Milwaukee beats Ottawa in 7 of 12 months — its lead peaks in March (59 vs 48) — while Ottawa wins June and August; they are within 3 points in May, July 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.
Milwaukee vs Ottawa — all 12 months
| Month | Milwaukee | Ottawa | Winner | Gap |
|---|---|---|---|---|
| January | 39Ffreezing, a little rain, clean air | 32Ffreezing, a little rain, clean air | Milwaukee | 7 |
| February | 47Ffreezing, a little rain, clean air | 39Ffreezing, a little rain, clean air | Milwaukee | 8 |
| March | 59Dcold, a little rain, clean air | 48Ffreezing, a little rain, clean air | Milwaukee | 11 |
| April | 70Bcold, rainy, clean air | 65Ccold, rainy, clean air | Milwaukee | 5 |
| May | 82Anice, rainy, muggy air | 83Anice, a little rain, clean air | Tie | 1 |
| June | 88Awarm, rainy, muggy air | 92Swarm, rainy | Ottawa | 4 |
| July | 78Bhot, rainy, muggy air | 79Bhot, rainy, clean air | Tie | 1 |
| August | 80Ahot, rainy, clean air | 85Awarm, rainy, clean air | Ottawa | 5 |
| September | 90Swarm, rainy, clean air | 89Anice, a little rain, clean air | Tie | 1 |
| October | 74Bcool, rainy, clean air | 68Ccool, rainy, clean air | Milwaukee | 6 |
| November | 62Ccold, a little rain, clean air | 53Dcold, a little rain, clean air | Milwaukee | 9 |
| December | 45Ffreezing, a little rain, clean air | 35Ffreezing, rainy, clean air | Milwaukee | 10 |
A month is a tie when the two are within 3 points. The widest gap is March (59 vs 48). Tap a month for that month's temperature, rain, humidity and air quality side by side.