Climate in Grand Rapids: average temperature by month
In Grand Rapids the warmest month is July, with 28.4 °C on average in the afternoon; the coolest is January, with -0.9 °C.
The average of the weather stations Bowling Green Wwtp (244 km) and Green Bay (260 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | -0.9 °C | -1.6 °C – 0.1 °C |
| February | 0.8 °C | -1.1 °C – 3.4 °C |
| March | 7.1 °C | 3.7 °C – 10.3 °C |
| April | 14.1 °C | 10.6 °C – 17.1 °C |
| May | 20.8 °C | 17.3 °C – 24.2 °C |
| June | 26.4 °C | 24.4 °C – 28.1 °C |
| July | 28.4 °C | 28.1 °C – 28.6 °C |
| August | 27.2 °C | 26.1 °C – 28.1 °C |
| September | 23.8 °C | 21.0 °C – 26.0 °C |
| October | 16.6 °C | 12.6 °C – 20.8 °C |
| November | 8.3 °C | 4.5 °C – 12.4 °C |
| December | 1.7 °C | 0.2 °C – 4.2 °C |