Checked
Pennsylvania Climate
1991 to 2020 normals at the weather station nearest each city.
Cities
Normal high and low in January and July, yearly precipitation and snow
| City | Station | Jan | Jul | Precip. | Snow |
|---|---|---|---|---|---|
| Philadelphia | Phila Franklin Inst (4 mi) | 42° / 28° | 89° / 71° | 50.69 in | 16.1 in |
| Pittsburgh | Pittsburgh Allegheny CO AP (6 mi) | 37° / 22° | 83° / 64° | 41.34 in | -- |
| Allentown | Allentown INTL AP (4 mi) | 38° / 22° | 86° / 65° | 47.36 in | 33.1 in |
| Reading | Reading Spaatz Fld (4 mi) | 39° / 23° | 87° / 66° | 45.21 in | -- |
| Erie | Erie INTL AP (6 mi) | 35° / 21° | 81° / 64° | 42.98 in | 104.3 in |
| Scranton | Wilkes-Barre INTL AP (6 mi) | 36° / 20° | 85° / 63° | 38.72 in | 45.1 in |
| Lancaster | Lancaster 2ne Fltr Plt (2 mi) | 40° / 22° | 87° / 65° | 44.15 in | 21.4 in |
| Levittown | Neshaminy Falls (6 mi) | 39° / 22° | 86° / 65° | 50.70 in | 19.9 in |
| Harrisburg | Harrisburg 1 NE (1 mi) | 37° / 22° | 85° / 65° | 45.23 in | 23.9 in |
| York | York 3 Ssw Pump Stn (4 mi) | 41° / 21° | 88° / 63° | 46.46 in | 24.6 in |
| Altoona | Altoona 3 W (4 mi) | 34° / 19° | 81° / 61° | 44.72 in | 38.1 in |
| State College | State College (1 mi) | 34° / 21° | 81° / 63° | 41.53 in | 43.8 in |
| Norristown | Norristown (1 mi) | 42° / 23° | 89° / 67° | 50.65 in | 25.3 in |
| Chester | Marcus Hook (4 mi) | 43° / 27° | 89° / 70° | 41.65 in | -- |
| Drexel Hill | Philadelphia INTL AP (7 mi) | 41° / 26° | 88° / 70° | 44.11 in | 23.1 in |
| Hazleton | Mahanoy City 2 N (12 mi) | 33° / 18° | 80° / 61° | 53.59 in | 48.0 in |
| Easton | Phillipsburg-Easton Brg (1 mi) | 38° / 22° | 86° / 64° | 51.01 in | -- |
| Monroeville | Murrysville 2 SW (2 mi) | 38° / 22° | 86° / 64° | 43.57 in | 25.0 in |
| Williamsport | Williamsport 2 (3 mi) | 36° / 21° | 86° / 63° | 42.72 in | 32.6 in |
| Plum | Acmetonia Lock 3 (5 mi) | 36° / 19° | 83° / 62° | 44.51 in | -- |
| Lebanon | Lebanon 2 W (2 mi) | 37° / 22° | 84° / 64° | 46.40 in | 24.0 in |
| Pottstown | Pottstown Limerick AP (5 mi) | 37° / 22° | 84° / 64° | 45.34 in | -- |
| Chambersburg | Chambersburg 1 Ese (1 mi) | 37° / 23° | 85° / 65° | 43.53 in | 30.8 in |
| Allison Park | Emsworth L/D Ohio Rvr (8 mi) | 39° / 21° | 85° / 64° | 38.32 in | -- |
| Carlisle | Carlisle Wtp (2 mi) | 38° / 21° | 86° / 63° | 48.03 in | 27.7 in |