Climate in Pittsburgh: average temperature by month
In Pittsburgh the warmest month is July, with 28.7 °C on average in the afternoon; the coolest is January, with 4.0 °C.
The average of the weather stations Morgantown Muni Ap (88 km), Oakland (125 km) and Carlisle Wtp (239 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 4.0 °C | 3.2 °C – 5.2 °C |
| February | 6.5 °C | 4.6 °C – 8.8 °C |
| March | 11.4 °C | 8.8 °C – 14.7 °C |
| April | 17.6 °C | 14.9 °C – 19.8 °C |
| May | 22.4 °C | 20.0 °C – 24.8 °C |
| June | 26.6 °C | 25.0 °C – 28.1 °C |
| July | 28.7 °C | 28.2 °C – 29.1 °C |
| August | 27.7 °C | 27.0 °C – 28.2 °C |
| September | 24.7 °C | 21.9 °C – 27.0 °C |
| October | 18.8 °C | 15.7 °C – 21.7 °C |
| November | 11.8 °C | 8.4 °C – 15.6 °C |
| December | 6.4 °C | 5.4 °C – 8.2 °C |