Weather in Philadelphia in April
How warm is it in Philadelphia in April?
In April the typical daytime high in Philadelphia is 17.8 °C on average, from 14.9 °C at the start to 20.1 °C at the end of the month.
That is 5.9 °C warmer than in March and 5.1 °C cooler than in May.
The last 10 years were 1.4 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Dover (94 km), Newark Liberty Intl Ap (117 km) and Ny City Cntrl Park (137 km); nearer ones count more.