Climate in Detroit: average temperature by month
In Detroit the warmest month is July, with 29.2 °C on average in the afternoon; the coolest is January, with 0.9 °C.
Measured at the weather station Bowling Green Wwtp, 115 km away.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 0.9 °C | 0.1 °C – 2.1 °C |
| February | 2.7 °C | 0.6 °C – 5.4 °C |
| March | 9.1 °C | 5.8 °C – 12.5 °C |
| April | 15.8 °C | 12.7 °C – 18.4 °C |
| May | 21.8 °C | 18.5 °C – 25.1 °C |
| June | 27.4 °C | 25.2 °C – 29.0 °C |
| July | 29.2 °C | 28.8 °C – 29.5 °C |
| August | 28.0 °C | 27.1 °C – 28.9 °C |
| September | 25.0 °C | 22.4 °C – 27.0 °C |
| October | 18.0 °C | 14.0 °C – 22.2 °C |
| November | 9.7 °C | 6.1 °C – 13.8 °C |
| December | 3.5 °C | 2.2 °C – 5.8 °C |