Canada
Weather in Markham through the year
Measured at the weather station Toronto, 25 km away.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | -0.2 °C | -0.8 °C – 0.5 °C |
| February | 0.8 °C | -0.4 °C – 2.3 °C |
| March | 5.2 °C | 2.5 °C – 8.4 °C |
| April | 12.0 °C | 8.6 °C – 14.9 °C |
| May | 18.8 °C | 15.1 °C – 22.2 °C |
| June | 24.5 °C | 22.3 °C – 26.8 °C |
| July | 27.2 °C | 26.7 °C – 27.4 °C |
| August | 25.8 °C | 24.4 °C – 26.9 °C |
| September | 21.5 °C | 18.3 °C – 24.2 °C |
| October | 14.5 °C | 11.0 °C – 18.0 °C |
| November | 7.5 °C | 4.7 °C – 10.9 °C |
| December | 2.1 °C | 0.5 °C – 4.4 °C |