Climate in Marietta: average temperature by month
In Marietta the warmest month is July, with 31.0 °C on average in the afternoon; the coolest is January, with 11.1 °C.
The average of the weather stations Murphy (135 km) and Eastman (232 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 11.1 °C | 10.5 °C – 12.0 °C |
| February | 13.9 °C | 12.1 °C – 16.1 °C |
| March | 18.3 °C | 16.3 °C – 20.6 °C |
| April | 22.7 °C | 20.7 °C – 24.3 °C |
| May | 26.3 °C | 24.4 °C – 28.1 °C |
| June | 29.6 °C | 28.2 °C – 30.6 °C |
| July | 31.0 °C | 30.7 °C – 31.2 °C |
| August | 30.6 °C | 30.0 °C – 30.9 °C |
| September | 28.2 °C | 26.2 °C – 29.9 °C |
| October | 23.4 °C | 21.0 °C – 26.0 °C |
| November | 17.8 °C | 14.8 °C – 20.8 °C |
| December | 13.0 °C | 12.1 °C – 14.7 °C |