Temperature in Pennsylvania in April

Daytime highs, nighttime lows and the warmest cities in Pennsylvania, the United States of America this April.

Pennsylvania, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in April ranging from 12°C (54°F) in Erie to 19°C (66°F) in Philadelphia. Nighttime temperatures generally drop to 8°C (46°F) in Philadelphia and 3°C (37°F) in Erie.

What is the temperature of the different cities in Pennsylvania, the United States of America in April?

Explore the map below to discover average April temperatures at the top destinations in Pennsylvania. For a deeper dive, simply click on any destination dot.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Pennsylvania, check out our Pennsylvania's climate page.

See also: Pennsylvania weather by month.

Best Places to Visit in Pennsylvania in April

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Pennsylvania.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in April: blue is cold, red is hot.

See all April weather averages, cities and regions in Pennsylvania

Pennsylvania temperatures in April: frequently asked questions

How hot does it get in Pennsylvania, the United States of America in April?

Philadelphia averages a daytime high of 19°C (66°F) in April, which is pleasant for Pennsylvania, the United States of America.

How cold does it get at night in Pennsylvania, the United States of America in April?

After dark, Philadelphia cools to about 8°C (46°F) on an average April night.

What is the warmest city in April in Pennsylvania, the United States of America?

Based on our systematic data collection, Philadelphia has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 19°C (66°F), while at night it goes down to an approximate temperature of 8°C (46°F).

What is the coldest city in April in Pennsylvania, the United States of America?

In our database, Erie is the chilliest city in April in Pennsylvania, the United States of America. Daytime temperatures typically peak at 12°C (54°F), while the nighttime lows hover around 3°C (37°F).

How much sun does Pennsylvania, the United States of America get in April?

Across Pennsylvania, the United States of America, sunshine in April ranges from moderately sunny in Pittsburgh (183 hours) to sunny in Harrisburg (235 hours).

What is the water temperature in April?

The water temperature averages approximately 8°C (46°F) in Philadelphia this month, generally too cold for comfortable swimming.

Interested in more climate information?

We have much more information about the climate in Pennsylvania.

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