Dallas vs Washington: which is better, month by month
Dallas beats Washington in 6 of 12 months — its lead peaks in December (74 vs 58) — while Washington wins May to September; they are within 3 points in 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.
Dallas vs Washington — all 12 months
| Month | Dallas | Washington | Winner | Gap |
|---|---|---|---|---|
| January | 70Bcool, a little rain, clean air | 59Dcold, a little rain, clean air | Dallas | 11 |
| February | 73Bcool, rainy, clean air | 63Ccold, a little rain, clean air | Dallas | 10 |
| March | 84Anice, rainy, clean air | 73Bcool, rainy, clean air | Dallas | 11 |
| April | 88Awarm, rainy, clean air | 83Anice, rainy, clean air | Dallas | 5 |
| May | 75Bhot, rainy | 87Awarm, rainy | Washington | 12 |
| June | 64Csweltering, rainy | 78Bhot, rainy | Washington | 14 |
| July | 56Dsweltering, a little rain | 65Csweltering, soaked | Washington | 9 |
| August | 53Dsweltering, rainy | 70Bsweltering, rainy | Washington | 17 |
| September | 71Bsweltering, a little rain | 80Ahot, rainy, clean air | Washington | 9 |
| October | 85Awarm, rainy, clean air | 85Anice, rainy, clean air | Tie | 0 |
| November | 82Anice, a little rain, clean air | 71Bcool, a little rain, clean air | Dallas | 11 |
| December | 74Bcool, a little rain, clean air | 58Dcold, rainy, clean air | Dallas | 16 |
A month is a tie when the two are within 3 points. The widest gap is August (53 vs 70). Tap a month for that month's temperature, rain, humidity and air quality side by side.