| Division 10 Seasonal Snowfall | ||||||||||
| Year | September | October | November | December | January | February | March | April | May | Seasonal Snowfall |
| 50-51** | 0.0 | 0.0 | 33.6 | 19.5 | 19.7 | 8.4 | 6.9 | 1.0 | 0.0 | 89.1 |
| 51-52** | 0.0 | 0.0 | 18.0 | 24.1 | 8.0 | 15.8 | 9.0 | 2.9 | 0.1 | 77.9 |
| 52-53** | 0.0 | 1.5 | 3.7 | 11.5 | 11.8 | 10.1 | 9.6 | 5.3 | 0.0 | 53.4 |
| 53-54** | 0.0 | 0.0 | 9.4 | 15.8 | 13.3 | 7.7 | 13.2 | 0.3 | 0.0 | 59.7 |
| 54-55** | 0.0 | 1.1 | 7.3 | 18.9 | 14.7 | 13.9 | 10.5 | 0.1 | 0.0 | 66.5 |
| 55-56** | 0.0 | 1.1 | 14.3 | 20.6 | 12.7 | 14.8 | 19.7 | 5.1 | 0.0 | 88.2 |
| 56-57 | 0.0 | 0.0 | 7.8 | 14.5 | 18.4 | 9.0 | 11.8 | 14.2 | 0.2 | 75.9 |
| 57-58 | 0.0 | 0.5 | 5.8 | 8.3 | 25.6 | 17.6 | 11.3 | 1.6 | 0.0 | 70.7 |
| 58-59 | 0.0 | 0.0 | 9.8 | 18.0 | 23.4 | 6.3 | 19.8 | 1.8 | 0.0 | 79.1 |
| 59-60 | 0.0 | 0.0 | 10.2 | 10.9 | 15.0 | 33.1 | 24.7 | 5.1 | 0.0 | 99.0 |
| 60-61 | 0.0 | 2.4 | 3.7 | 28.6 | 21.4 | 22.9 | 5.6 | 11.2 | 0.0 | 95.8 |
| 61-62 | 0.0 | 0.0 | 6.5 | 14.0 | 8.1 | 18.3 | 9.5 | 5.5 | 0.0 | 61.9 |
| 62-63 | 0.0 | 6.1 | 1.1 | 30.8 | 15.2 | 19.6 | 14.1 | 0.7 | 1.7 | 89.3 |
| 63-64 | 0.0 | 0.0 | 7.0 | 37.9 | 25.4 | 20.7 | 6.5 | 1.9 | 0.0 | 99.4 |
| 64-65 | 0.0 | 0.0 | 2.6 | 14.9 | 16.9 | 12.8 | 20.1 | 1.8 | 0.0 | 69.1 |
| 65-66 | 0.0 | 0.4 | 5.8 | 5.6 | 30.8 | 8.5 | 11.4 | 4.2 | 1.4 | 68.1 |
| 66-67 | 0.0 | 0.0 | 7.6 | 18.3 | 9.8 | 20.4 | 20.0 | 2.6 | 0.1 | 78.8 |
| 67-68 | 0.0 | 0.0 | 19.4 | 9.7 | 14.3 | 13.6 | 8.6 | 0.0 | 0.0 | 65.6 |
| 68-69 | 0.0 | 0.4 | 10.6 | 19.6 | 13.5 | 11.2 | 6.7 | 0.2 | 0.0 | 62.2 |
| 69-70 | 0.0 | 1.5 | 9.7 | 32.6 | 15.8 | 22.8 | 9.1 | 1.7 | 0.0 | 93.2 |
| 70-71 | 0.0 | 0.0 | 7.2 | 21.3 | 20.7 | 20.7 | 29.9 | 1.2 | 0.0 | 101.0 |
| 71-72 | 0.0 | 0.0 | 13.2 | 7.8 | 12.0 | 34.0 | 13.5 | 2.5 | 0.0 | 83.0 |
| 72-73 | 0.0 | 0.5 | 7.4 | 17.3 | 6.8 | 12.0 | 9.9 | 2.1 | 0.1 | 56.1 |
| 73-74 | 0.0 | 0.1 | 6.1 | 11.3 | 11.3 | 13.3 | 9.6 | 6.0 | 0.0 | 57.7 |
| 74-75 | 0.0 | 0.8 | 3.9 | 16.6 | 16.3 | 16.5 | 15.9 | 6.9 | 0.0 | 76.9 |
| 75-76 | 0.0 | 0.0 | 2.0 | 22.5 | 32.4 | 11.2 | 8.9 | 1.0 | 0.3 | 78.3 |
| 76-77 | 0.0 | 1.9 | 18.6 | 23.5 | 32.7 | 14.0 | 8.7 | 3.1 | 0.0 | 102.5 |
| 77-78 | 0.0 | 0.0 | 12.7 | 34.8 | 49.6 | 13.9 | 6.8 | 0.4 | 0.0 | 118.2 |
| 78-79 | 0.0 | 0.1 | 2.0 | 27.0 | 23.3 | 19.8 | 4.7 | 2.2 | 0.0 | 79.1 |
| 79-80 | 0.0 | 0.6 | 3.0 | 9.2 | 9.7 | 15.9 | 12.2 | 0.3 | 0.0 | 50.9 |
| 80-81 | 0.0 | 1.1 | 11.2 | 17.5 | 19.3 | 14.2 | 14.1 | 0.2 | 0.0 | 77.6 |
| 81-82 | 0.0 | 0.4 | 3.7 | 27.3 | 24.7 | 9.7 | 12.1 | 10.0 | 0.0 | 87.9 |
| 82-83 | 0.0 | 0.7 | 5.0 | 15.4 | 9.8 | 9.1 | 9.3 | 3.0 | 0.0 | 52.3 |
| 83-84 | 0.0 | 0.0 | 7.1 | 22.3 | 20.3 | 17.2 | 23.9 | 0.5 | 0.0 | 91.3 |
| 84-85 | 0.0 | 0.0 | 4.1 | 16.4 | 42.0 | 18.3 | 6.7 | 8.2 | 0.0 | 95.7 |
| 85-86 | 0.0 | 0.0 | 0.4 | 35.4 | 17.7 | 15.2 | 7.3 | 4.4 | 0.0 | 80.4 |
| 86-87 | 0.0 | 0.0 | 9.8 | 8.0 | 24.3 | 7.3 | 9.4 | 8.0 | 0.0 | 66.8 |
| 87-88 | 0.0 | 0.9 | 6.7 | 20.3 | 12.3 | 21.9 | 14.7 | 1.1 | 0.0 | 77.9 |
| 88-89 | 0.0 | 1.5 | 2.0 | 17.5 | 6.7 | 11.4 | 5.3 | 4.7 | 1.7 | 50.8 |
| 89-90 | 0.0 | 0.2 | 9.3 | 33.4 | 18.1 | 10.6 | 2.6 | 4.0 | 0.1 | 78.3 |
| 90-91 | 0.0 | 0.0 | 2.7 | 11.3 | 16.5 | 14.6 | 2.3 | 1.6 | 0.0 | 49.0 |
| 91-92 | 0.0 | 0.0 | 4.9 | 19.0 | 19.3 | 7.8 | 23.1 | 2.9 | 0.0 | 77.0 |
| 92-93 | 0.0 | 1.2 | 4.4 | 29.3 | 14.4 | 20.6 | 30.0 | 1.1 | 0.0 | 101.0 |
| 93-94 | 0.0 | 2.0 | 6.2 | 19.0 | 31.6 | 21.6 | 20.3 | 1.8 | 0.0 | 102.5 |
| 94-95 | 0.0 | 0.0 | 3.2 | 1.6 | 11.5 | 15.4 | 5.6 | 1.6 | 0.0 | 38.9 |
| 95-96 | 0.0 | 0.0 | 20.3 | 28.3 | 21.0 | 11.1 | 13.0 | 1.5 | 0.1 | 95.3 |
| 96-97 | 0.0 | 0.1 | 13.3 | 9.4 | 18.6 | 11.3 | 7.9 | 1.5 | 0.0 | 62.1 |
| 97-98 | 0.0 | 0.8 | 9.4 | 16.0 | 7.1 | 0.7 | 16.7 | 0.0 | 0.0 | 50.7 |
| 98-99 | 0.0 | 0.0 | 0.2 | 12.6 | 35.4 | 8.4 | 17.6 | 0.1 | 0.0 | 74.3 |
| 99-00 | 0.0 | 0.0 | 2.8 | 15.6 | 19.1 | 9.4 | 2.3 | 1.1 | 0.0 | 50.3 |
| 00-01 | 0.0 | 0.2 | 17.1 | 33.4 | 14.3 | 8.9 | 19.9 | 1.3 | 0.0 | 95.1 |
| 01-02 | 0.0 | 1.3 | 0.0 | 12.1 | 14.5 | 11.6 | 0.0 | 0.0 | 0.0 | 39.5 |
| 02-03 | 0.0 | 0.9 | 8.4 | 27.0 | 31.9 | 25.6 | 4.7 | 2.4 | 0.0 | 100.9 |
| 03-04 | 0.0 | 0.0 | 7.0 | 24.2 | 38.8 | 11.7 | 14.8 | 1.5 | 0.0 | 98.0 |
| ** Prior to September of 1956, only three climate divisions existed in Pennsylvania; therefore, snowfall values for September 1950 through May 1956 are estimates. | ||||||||||