Pennsylvania weather by month
Average temperatures and rainfall across Pennsylvania, based on 30 years of climate data.
Monthly climate (Philadelphia)
| Month | High / Low | Rainfall | Wet days |
|---|---|---|---|
| Jan | 40° / 27° | 3.2 in | 9.3 |
| Feb | 43° / 28° | 3.0 in | 8.9 |
| Mar | 52° / 35° | 4.1 in | 10.5 |
| Apr | 64° / 46° | 3.6 in | 10.2 |
| May | 73° / 55° | 3.5 in | 11.1 |
| Jun | 82° / 64° | 3.8 in | 10.7 |
| Jul | 86° / 70° | 3.9 in | 10.7 |
| Aug | 84° / 68° | 3.7 in | 10.3 |
| Sep | 78° / 61° | 4.1 in | 9.2 |
| Oct | 66° / 49° | 3.6 in | 8.2 |
| Nov | 55° / 39° | 2.9 in | 7.8 |
| Dec | 45° / 32° | 3.9 in | 9.3 |
Cities in Pennsylvania
- 1Philadelphia34°–77°1.6MSep
- 2Pittsburgh30°–73°304kSep
- 3Allentown32°–75°120kSep
- 4Erie27°–73°99kAug
- 5Reading32°–77°88kSep
- 6Scranton27°–72°77kAug
- 7Bethlehem30°–75°75kSep
- 8Bensalem34°–77°60kSep
- 9Lancaster32°–77°59kSep
- 10Center City34°–77°57kSep
- 11Abington34°–77°55kSep
- 12Levittown34°–77°53kSep
- 13Havertown34°–77°50kSep
- 14Harrisburg32°–75°50kSep
- 15Wharton34°–77°50kSep
- 16Whitman34°–77°50kSep
- 17Oxford Circle34°–77°49kSep
- 18Altoona27°–70°45kSep
- 19Penn Hills30°–73°45kSep
- 20York32°–77°44kSep
- 21State College28°–72°42kSep
- 22Wilkes-Barre27°–72°41kSep
- 23Olney34°–77°39kSep
- 24West Oak Lane34°–77°39kSep
- 25Norristown34°–77°34kSep
- 26Chester36°–77°34kSep
- 27Cobbs Creek34°–77°33kSep
- 28Somerton34°–77°33kSep
- 29Mount Lebanon30°–73°33kSep
- 30Bustleton34°–77°33kSep
- 31Overbrook34°–77°32kSep
- 32Bethel Park30°–73°32kSep
- 33Wayne34°–77°31kSep
- 34Radnor34°–77°31kSep
- 35Williamsport27°–72°29kSep
- 36Monroeville30°–73°28kSep
- 37Cranberry Township28°–72°28kSep
- 38Holmesburg34°–77°28kSep
- 39Drexel Hill34°–77°28kSep
- 40Port Richmond34°–77°28kSep
- 41Plum30°–73°28kSep
- 42Back Mountain27°–72°27kSep
- 43Easton30°–75°27kSep
- 44Pennsport34°–77°26kSep
- 45Rhawnhurst34°–77°26kSep
- 46Lebanon32°–77°26kSep
- 47Whitehall Township30°–75°25kSep
- 48Hazleton27°–72°25kSep
- 49Lawndale34°–77°24kSep
- 50Frankford34°–77°24kSep
- 51Springfield34°–77°23kSep
- 52Pottstown32°–77°23kSep
- 53New Castle28°–72°22kSep
- 54Logan34°–77°22kSep
- 55Rittenhouse34°–77°22kSep
- 56Allison Park30°–73°22kSep
- 57Wissinoming34°–77°21kSep
- 58Chambersburg30°–75°21kSep
- 59Murrysville30°–73°20kSep
- 60West Mifflin30°–73°20kSep
- 61Haddington34°–77°20kSep
- 62Johnstown27°–70°20kAug
- 63King of Prussia34°–77°20kSep
- 64West Chester34°–77°20kSep
- 65Baldwin30°–73°20kSep
- 66Hartranft34°–77°20kSep
- 67Fox Chase34°–77°20kSep
- 68Kingsessing34°–77°20kSep
- 69McKeesport30°–73°19kSep
- 70Upper Saint Clair30°–73°19kSep
- 71Carlisle30°–75°19kSep
- 72East Mount Airy34°–77°19kSep
- 73Limerick32°–75°18kSep
- 74Tacony34°–77°18kSep
- 75Hunting Park34°–77°18kSep
- 76Juniata Park34°–77°18kSep
- 77University City34°–77°18kSep
- 78Nicetown-Tioga34°–77°17kSep
- 79Elmwood34°–77°17kSep
- 80Point Breeze34°–77°17kSep
- 81Parkwood Manor34°–77°17kSep
- 82Phoenixville32°–75°17kSep
- 83Lansdale32°–77°17kSep
- 84Lower Moyamensing34°–77°16kSep
- 85Fishtown34°–77°16kSep
- 86Hermitage28°–72°16kSep
- 87Strawberry Mansion34°–77°16kSep
- 88Wilkinsburg30°–73°16kSep
- 89Willow Grove34°–77°16kSep
- 90Hanover32°–75°15kSep