Climate in Granby: average temperature by month
In Granby the warmest month is July, with 26.0 °C on average in the afternoon; the coolest is January, with -4.2 °C.
The average of the weather stations Richmond (53 km) and Woodstock (198 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | -4.2 °C | -4.9 °C – -3.3 °C |
| February | -2.6 °C | -4.5 °C – -0.4 °C |
| March | 3.1 °C | -0.3 °C – 6.7 °C |
| April | 11.0 °C | 6.9 °C – 15.0 °C |
| May | 18.6 °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 | 24.6 °C | 23.1 °C – 26.0 °C |
| September | 20.4 °C | 17.7 °C – 22.9 °C |
| October | 13.7 °C | 9.9 °C – 17.5 °C |
| November | 5.5 °C | 1.8 °C – 9.7 °C |
| December | -1.1 °C | -3.1 °C – 1.5 °C |