Midtown Toronto boasts a year-around average temperature of 9.0°C, peaking at 21.0°C in July, August, its warmest month, and dipping to an average low of -3.3°C in January, the coolest. Rainfall averages at 82.6mm annually, with June seeing the heaviest showers and February being the driest month.
Month | Temperature (Celcius) | Rainfall (mm) |
| January | -3.3 | 69.8 |
| February | -2.2 | 61.0 |
| March | 0.9 | 76.2 |
| April | 6.9 | 88.9 |
| May | 12.8 | 90.2 |
| June | 18.6 | 93.2 |
| July | 21.0 | 91.4 |
| August | 21.0 | 91.4 |
| September | 16.9 | 88.9 |
| October | 10.6 | 76.2 |
| November | 4.1 | 87.6 |
| December | 0.5 | 76.2 |