Cities in Pennsylvania — climate month by month
Compare 3 cities in Pennsylvania, United States of America, across the year.
← Back to Pennsylvania year-round average
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Philadelphia | 0.1°C32.2°F 89 mm3.5″ | 1.4°C34.5°F 71 mm2.8″ | 6.1°C43°F 99 mm3.9″ | 11.7°C53.1°F 95 mm3.7″ | 17.7°C63.9°F 105 mm4.1″ | 22.6°C72.7°F 90 mm3.5″ | 25.2°C77.4°F 113 mm4.4″ | 24.4°C75.9°F 108 mm4.3″ | 20.4°C68.7°F 99 mm3.9″ | 14°C57.2°F 76 mm3″ | 8.3°C46.9°F 88 mm3.5″ | 2.9°C37.2°F 88 mm3.5″ |
| Pittsburgh | -1.7°C28.9°F 62 mm2.4″ | 0°C32°F 57 mm2.2″ | 4.8°C40.6°F 82 mm3.2″ | 10.5°C50.9°F 81 mm3.2″ | 16.5°C61.7°F 100 mm3.9″ | 21.1°C70°F 99 mm3.9″ | 23.3°C73.9°F 99 mm3.9″ | 22.4°C72.3°F 89 mm3.5″ | 18.6°C65.5°F 80 mm3.1″ | 12.3°C54.1°F 64 mm2.5″ | 6.4°C43.5°F 76 mm3″ | 1.1°C34°F 72 mm2.8″ |
| Harrisburg | -1.4°C29.5°F 73 mm2.9″ | 0.1°C32.2°F 71 mm2.8″ | 5°C41°F 87 mm3.4″ | 10.9°C51.6°F 86 mm3.4″ | 16.8°C62.2°F 111 mm4.4″ | 21.7°C71.1°F 104 mm4.1″ | 24.2°C75.6°F 94 mm3.7″ | 23.3°C73.9°F 82 mm3.2″ | 19.3°C66.7°F 96 mm3.8″ | 12.7°C54.9°F 75 mm3″ | 6.9°C44.4°F 88 mm3.5″ | 1.5°C34.7°F 83 mm3.3″ |
On mobile, scroll the table horizontally to see all months. Click a city name for its full year-round view.
Frequently asked questions
Which city in Pennsylvania has the least rain?
Pittsburgh is the driest city in Pennsylvania, with approximately 961 mm / 37.8 in of average annual rainfall.
Which city in Pennsylvania is warmest in July?
Philadelphia is the warmest city in Pennsylvania in July, with an average temperature of 25.2°C / 77.4°F.
Which city in Pennsylvania is warmest in January?
Philadelphia is the warmest city in Pennsylvania in January, with an average temperature of 0.1°C / 32.2°F.
Which city in Pennsylvania has the mildest year-round climate?
Philadelphia has the highest annual average temperature in Pennsylvania at 12.9°C / 55.2°F, while Pittsburgh has the lowest at 11.3°C / 52.3°F.
Which city in Pennsylvania has the most sunny months?
Harrisburg matches our sunny profiles (warm/mild with limited rain) for 0 months of the year — the most of any city in Pennsylvania.