Pennsylvania weather

Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, vaccine statistics and online resources.

Below are the temperatures expected today at popular destinations in Pennsylvania. Select a destination to compare today's forecast with average weather conditions.

More destinations >>

Recommended for Pennsylvania

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

The weather guide for Pennsylvania shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

LetsGetChecked promo code: 20% off COVID Fit to Fly test

Exclusive

Save 20% on COVID-19 Fit to Fly test & travel certificate
Home COVID-19 PCR test with free express delivery
Receive online results within 24-72 hours once test at lab

Show discount code

******VEL

Redeem LetsGetChecked discount code >>

Expires at 23:59 on Friday 31st Dec 2021

Which is the hottest month in Pennsylvania?

The hottest time of year in Philadelphia, Pennsylvania is normally July. Expect maximum daytime temperatures to reach 30°C with high heat and humidity.

Which month has the most rain in Pennsylvania?

In terms of rainfall, July is usually the wettest month in Philadelphia, Pennsylvania with 111mm on average. There are normally 9 days in July with some rain.

When is it sunniest in Pennsylvania?

The sunniest time of year in Philadelphia, Pennsylvania is normally July with bright sunshine on average for 61% of daylight hours; that's 9 hours of sunshine per day.

Metric (°C / mm) | Imperial (°F / inches)

Compare Pennsylvania weather with the USA

Below the Pennsylvania weather chart shows average maximum daytime temperature for Pennsylvania, USA (Philadelphia) and the USA (Washington).

Maximum daytime temperature (°C)

Pennsylvania, USA (Philadelphia)

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Metric (°C / mm) | Imperial (°F / inches)

Compare more Pennsylvania weather >>

Tropical storm risk: Pennsylvania hurricane season

% of month affected by tropical storms

1.3%

1.9%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The Pennsylvania tropical storm risk chart above shows the hurricane season for Philadelphia, Pennsylvania. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms