Climate in Dayton: average temperature by month
In Dayton the warmest month is July, with 30.0 °C on average in the afternoon; the coolest is January, with 3.5 °C.
The average of the weather stations Columbus (163 km), Bowling Green Wwtp (187 km) and Lexington Bluegrass Ap (195 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 3.5 °C | 2.8 °C – 4.6 °C |
| February | 5.8 °C | 3.8 °C – 8.6 °C |
| March | 11.8 °C | 8.9 °C – 14.8 °C |
| April | 17.9 °C | 15.0 °C – 20.2 °C |
| May | 23.3 °C | 20.4 °C – 26.1 °C |
| June | 28.2 °C | 26.3 °C – 29.7 °C |
| July | 30.0 °C | 29.7 °C – 30.2 °C |
| August | 29.2 °C | 28.6 °C – 29.7 °C |
| September | 26.4 °C | 23.8 °C – 28.5 °C |
| October | 19.7 °C | 15.9 °C – 23.6 °C |
| November | 11.8 °C | 8.3 °C – 15.7 °C |
| December | 5.9 °C | 4.8 °C – 8.0 °C |