Canada
Weather in Saint-Hyacinthe through the year
The average of the weather stations Richmond (64 km) and Woodstock (225 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | -4.2 °C | -4.8 °C – -3.3 °C |
| February | -2.6 °C | -4.5 °C – -0.3 °C |
| March | 3.1 °C | -0.2 °C – 6.7 °C |
| April | 11.0 °C | 7.0 °C – 15.0 °C |
| May | 18.7 °C | 15.3 °C – 21.1 °C |
| June | 23.6 °C | 21.3 °C – 25.5 °C |
| July | 26.0 °C | 25.5 °C – 26.3 °C |
| August | 24.7 °C | 23.1 °C – 26.0 °C |
| September | 20.5 °C | 17.7 °C – 23.0 °C |
| October | 13.7 °C | 10.0 °C – 17.5 °C |
| November | 5.6 °C | 1.8 °C – 9.7 °C |
| December | -1.1 °C | -3.1 °C – 1.6 °C |