Weather in Philadelphia in April
April in Philadelphia is cool with average temperatures around 10.8°C (51.4°F). Moderate rainfall of 97mm spread over 11 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
16.9°C
62.4°F
Low
4.8°C
40.6°F
Precipitation
97 mm
3.8 inches
~11 rainy days
Conditions
Humidity
78%
Comparison to Adjacent Months
April is 6.2°C warmer than March.
April is 5.6°C cooler than May.