Climate in Baltimore: average temperature by month
In Baltimore the warmest month is July, with 30.9 °C on average in the afternoon; the coolest is January, with 6.0 °C.
The average of the weather stations Washington (57 km), Dover (97 km) and Carlisle Wtp (115 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 6.0 °C | 5.4 °C – 6.8 °C |
| February | 7.8 °C | 6.0 °C – 10.0 °C |
| March | 12.8 °C | 10.2 °C – 15.8 °C |
| April | 18.7 °C | 16.0 °C – 21.0 °C |
| May | 23.5 °C | 21.0 °C – 26.2 °C |
| June | 28.6 °C | 26.4 °C – 30.5 °C |
| July | 30.9 °C | 30.3 °C – 31.2 °C |
| August | 29.4 °C | 28.5 °C – 30.3 °C |
| September | 26.0 °C | 23.3 °C – 28.4 °C |
| October | 20.0 °C | 17.2 °C – 23.1 °C |
| November | 13.4 °C | 10.2 °C – 17.0 °C |
| December | 8.0 °C | 6.9 °C – 10.1 °C |