Philadelphia

Pennsylvania Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Pennsylvania, the United States of America in July.

Are you planning a trip a to Pennsylvania, the United States of America in July and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Pennsylvania in July

Pennsylvania, the United States of America is a region in the United States of America. July in Pennsylvania generally has temperatures that range from warm to very warm, with precipitation levels ranging from moderate to high. During July, summer is in full swing.

Temperatures

The average maximum daytime temperatures vary from warm in Somerset at 26°C (79°F) to very warm in Philadelphia at 31°C (88°F). Nighttime temperatures generally drop to 22°C (72°F) in Philadelphia and 13°C (55°F) in Somerset. In Pennsylvania, the United States of America, July typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

For a closer look at conditions across Pennsylvania, the United States of America, refer to the map below.

Precipitation

In July, precipitation varies across different areas. From moderate rainfall in Greencastle with an average of 68 mm (2.7 in) to high rainfall in Milford with 152 mm (6 in).

Average sunshine

July brings good sunshine to many areas. Philadelphia sees around 275 hours of sunlight, great for visitors looking for bright days.

Explore Pennsylvania by month

Pick a month to see the average temperature, rainfall and sunshine in Pennsylvania — and find the best time to visit. (based on Philadelphia)

Best Places to Visit in Pennsylvania in July

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

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Pennsylvania

What is the weather like in July for some of the most popular destinations in Pennsylvania, the United States of America?

Temperature range in Pennsylvania (July)

Precipitation variation in Pennsylvania (July)

Philadelphia

In July Philadelphia generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 22°C (72°F) and high monthly rainfall. So on average the conditions are tolerable that month.

June
July
August
Max temperature
29°C (84°F)
31°C (88°F)
30°C (86°F)
Min temperature
19°C (66°F)
22°C (72°F)
20°C (68°F)
Monthly sun hours
272 hours
275 hours
260 hours
Monthly rainfall
127 mm (5 in)
130 mm (5.1 in)
132 mm (5.2 in)
Monthly rainy days
12 days
11 days
10 days
Weather conditions

Pittsburgh

In July Pittsburgh generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 18°C (64°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
26°C (79°F)
28°C (82°F)
28°C (82°F)
Min temperature
15°C (59°F)
18°C (64°F)
17°C (63°F)
Monthly sun hours
244 hours
255 hours
229 hours
Monthly rainfall
116 mm (4.6 in)
96 mm (3.8 in)
74 mm (2.9 in)
Monthly rainy days
15 days
13 days
11 days
Weather conditions

Gettysburg

In July Gettysburg generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 18°C (64°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

June
July
August
Max temperature
28°C (82°F)
30°C (86°F)
29°C (84°F)
Min temperature
16°C (61°F)
18°C (64°F)
17°C (63°F)
Monthly sun hours
288 hours
310 hours
285 hours
Monthly rainfall
115 mm (4.5 in)
80 mm (3.1 in)
95 mm (3.7 in)
Monthly rainy days
13 days
11 days
12 days
Weather conditions

York

In July York generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 19°C (66°F) and high monthly rainfall. So on average the conditions are tolerable that month.

June
July
August
Max temperature
28°C (82°F)
31°C (88°F)
30°C (86°F)
Min temperature
16°C (61°F)
19°C (66°F)
17°C (63°F)
Monthly sun hours
288 hours
310 hours
285 hours
Monthly rainfall
109 mm (4.3 in)
109 mm (4.3 in)
105 mm (4.1 in)
Monthly rainy days
13 days
12 days
12 days
Weather conditions

Washington

In July Washington generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 16°C (61°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
26°C (79°F)
28°C (82°F)
28°C (82°F)
Min temperature
14°C (57°F)
16°C (61°F)
15°C (59°F)
Monthly sun hours
244 hours
255 hours
229 hours
Monthly rainfall
114 mm (4.5 in)
91 mm (3.6 in)
78 mm (3.1 in)
Monthly rainy days
15 days
13 days
11 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Pennsylvania, in the United States of America.

In our records: the United States of America July extremes

Notable July records observed across cities in the United States of America in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest July day in the United States of America reached 51°C (124°F) in Palm Desert on July 28, 1995.

Popular cities in July

Day & night temperatures, rainfall and average weather in Pennsylvania in July.

City Weather Day temp Night temp Rainfall
Philadelphia 31°C (88°F) 22°C (72°F) 130 mm (5.1 in)
Pittsburgh 28°C (82°F) 18°C (64°F) 96 mm (3.8 in)
Gettysburg 30°C (86°F) 18°C (64°F) 80 mm (3.1 in)
York 31°C (88°F) 19°C (66°F) 109 mm (4.3 in)
Washington 28°C (82°F) 16°C (61°F) 91 mm (3.6 in)
Bethlehem 30°C (86°F) 18°C (64°F) 139 mm (5.5 in)

Pennsylvania weather in July: frequently asked questions

What is the weather like in Pennsylvania, the United States of America in July?

Expect unpleasant weather across Pennsylvania, the United States of America in July. The popular destination of Philadelphia averages 31°C (88°F) by day and 22°C (72°F) at night during this summer month.

What is the average temperature in Pennsylvania, the United States of America in July?

Daytime temperatures in Philadelphia peak at roughly 31°C (88°F) in July, dropping to about 22°C (72°F) overnight.

Does Pennsylvania, the United States of America get a lot of rain in July?

Pennsylvania, the United States of America sees substantial rainfall in July. Philadelphia typically averages about 130 mm (5.1 in), a mix of wet and dry days, but bring an umbrella.

Is July a Good Time to Visit Pennsylvania, the United States of America?

In our opinion, July is a good time to visit Pennsylvania, the United States of America with overall tolerable weather in Philadelphia.

On average, the best time to visit Pennsylvania, the United States of America is in May with generally perfect weather in Philadelphia. In contrast, January, February and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Pennsylvania.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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