| Divison 1 Seasonal Snowfall | ||||||||||
| Year | September | October | November | December | January | February | March | April | May | Seasonal Snowfall |
| 50-51** | 0.0 | 0.0 | 9.3 | 14.2 | 8.2 | 5.7 | 8.3 | 0.5 | 0.0 | 46.3 |
| 51-52** | 0.0 | 0.0 | 14.6 | 15.6 | 5.8 | 7.7 | 11.7 | 0.2 | 0.0 | 55.7 |
| 52-53** | 0.0 | 3.3 | 1.2 | 7.6 | 10.6 | 5.9 | 3.1 | 1.8 | 0.0 | 33.4 |
| 53-54** | 0.0 | 0.0 | 10.9 | 1.7 | 14.7 | 5.0 | 2.8 | 1.4 | 1.3 | 37.9 |
| 54-55** | 0.0 | 0.1 | 6.9 | 3.7 | 5.2 | 8.3 | 5.6 | 0.6 | 0.0 | 30.4 |
| 55-56** | 0.0 | 0.3 | 7.5 | 10.4 | 8.2 | 13.9 | 21.9 | 15.3 | 0.1 | 77.6 |
| 56-57 | 0.0 | 0.0 | 3.5 | 6.5 | 13.8 | 7.8 | 7.9 | 9.4 | 0.0 | 48.9 |
| 57-58 | 0.0 | 0.0 | 0.5 | 7.3 | 11.3 | 37.0 | 35.9 | 1.9 | 0.0 | 93.9 |
| 58-59 | 0.0 | 0.2 | 3.0 | 6.6 | 11.0 | 3.9 | 18.6 | 1.9 | 0.0 | 45.2 |
| 59-60 | 0.0 | 0.0 | 0.8 | 12.1 | 8.1 | 17.1 | 22.2 | 3.1 | 0.0 | 63.4 |
| 60-61 | 0.0 | 0.5 | 0.1 | 21.3 | 21.7 | 18.1 | 12.3 | 11.4 | 0.0 | 85.4 |
| 61-62 | 0.0 | 0.0 | 3.6 | 12.1 | 2.5 | 17.7 | 4.9 | 2.6 | 0.1 | 43.5 |
| 62-63 | 0.0 | 2.2 | 7.0 | 19.2 | 13.9 | 20.0 | 10.7 | 1.1 | 0.0 | 74.1 |
| 63-64 | 0.0 | 0.0 | 1.4 | 16.2 | 25.8 | 25.5 | 8.9 | 0.3 | 0.0 | 78.1 |
| 64-65 | 0.0 | 0.0 | 0.0 | 4.3 | 16.0 | 3.2 | 11.3 | 4.1 | 0.0 | 38.9 |
| 65-66 | 0.0 | 0.3 | 0.6 | 1.4 | 22.2 | 17.5 | 2.7 | 0.7 | 0.1 | 45.5 |
| 66-67 | 0.0 | 0.0 | 0.0 | 28.2 | 5.2 | 21.3 | 35.3 | 4.4 | 0.6 | 95.0 |
| 67-68 | 0.0 | 0.0 | 7.8 | 14.3 | 8.1 | 2.2 | 5.0 | 0.0 | 0.0 | 37.4 |
| 68-69 | 0.0 | 0.1 | 12.0 | 6.0 | 3.9 | 16.2 | 6.5 | 0.0 | 0.0 | 44.7 |
| 69-70 | 0.0 | 0.2 | 4.8 | 37.0 | 8.6 | 8.8 | 19.8 | 1.3 | 0.0 | 80.5 |
| 70-71 | 0.0 | 0.1 | 0.1 | 16.6 | 15.1 | 14.2 | 17.4 | 1.9 | 0.0 | 65.4 |
| 71-72 | 0.0 | 0.0 | 25.6 | 3.3 | 6.0 | 22.7 | 8.0 | 2.3 | 0.0 | 67.9 |
| 72-73 | 0.0 | 1.2 | 3.1 | 8.8 | 7.3 | 5.0 | 2.1 | 0.0 | 0.7 | 28.2 |
| 73-74 | 0.0 | 0.0 | 0.5 | 12.1 | 12.6 | 5.8 | 10.7 | 3.1 | 0.0 | 44.8 |
| 74-75 | 0.0 | 0.1 | 3.1 | 6.1 | 15.0 | 14.0 | 4.9 | 1.5 | 0.0 | 44.7 |
| 75-76 | 0.0 | 0.0 | 2.6 | 6.0 | 16.8 | 7.4 | 10.8 | 0.5 | 0.3 | 44.4 |
| 76-77 | 0.0 | 0.0 | 5.4 | 8.5 | 17.1 | 13.2 | 14.5 | 0.9 | 3.2 | 62.8 |
| 77-78 | 0.0 | 3.9 | 4.6 | 12.7 | 32.6 | 25.6 | 8.1 | 0.6 | 0.0 | 88.1 |
| 78-79 | 0.0 | 0.0 | 4.7 | 10.2 | 12.2 | 12.5 | 0.7 | 2.8 | 0.0 | 43.1 |
| 79-80 | 0.0 | 0.1 | 0.5 | 5.6 | 1.5 | 10.8 | 14.4 | 2.0 | 0.0 | 34.9 |
| 80-81 | 0.0 | 0.0 | 8.1 | 8.3 | 9.7 | 6.6 | 5.7 | 0.0 | 0.0 | 38.4 |
| 81-82 | 0.0 | 0.0 | 1.7 | 17.3 | 14.1 | 10.5 | 8.1 | 11.0 | 0.0 | 62.7 |
| 82-83 | 0.0 | 0.0 | 0.5 | 6.5 | 9.4 | 16.8 | 2.7 | 22.4 | 0.0 | 58.3 |
| 83-84 | 0.0 | 0.0 | 3.1 | 2.9 | 14.4 | 5.0 | 18.4 | 0.0 | 0.0 | 43.8 |
| 84-85 | 0.0 | 0.0 | 3.9 | 10.6 | 10.8 | 14.3 | 0.7 | 0.9 | 0.0 | 41.2 |
| 85-86 | 0.0 | 0.0 | 2.4 | 14.7 | 12.9 | 11.6 | 2.1 | 8.3 | 0.0 | 52.0 |
| 86-87 | 0.0 | 0.0 | 10.3 | 8.7 | 37.8 | 6.4 | 2.5 | 0.6 | 0.0 | 66.3 |
| 87-88 | 0.0 | 0.0 | 6.2 | 5.5 | 16.2 | 16.2 | 2.2 | 1.1 | 0.0 | 47.4 |
| 88-89 | 0.0 | 1.0 | 0.0 | 1.8 | 3.6 | 4.2 | 3.8 | 0.1 | 0.0 | 14.5 |
| 89-90 | 0.0 | 0.0 | 3.0 | 8.5 | 12.2 | 5.7 | 6.4 | 2.3 | 0.0 | 38.1 |
| 90-91 | 0.0 | 0.0 | 0.8 | 10.4 | 9.8 | 7.2 | 7.9 | 1.7 | 0.0 | 37.8 |
| 91-92 | 0.0 | 0.0 | 0.2 | 4.2 | 6.1 | 4.1 | 12.7 | 0.3 | 0.0 | 27.6 |
| 92-93 | 0.0 | 0.1 | 0.2 | 14.4 | 4.7 | 12.0 | 25.9 | 1.2 | 0.0 | 58.5 |
| 93-94 | 0.0 | 1.0 | 2.2 | 8.0 | 42.7 | 19.0 | 21.2 | 0.0 | 0.0 | 94.1 |
| 94-95 | 0.0 | 0.0 | 1.3 | 0.6 | 3.4 | 10.7 | 3.5 | 1.3 | 0.0 | 20.8 |
| 95-96 | 0.0 | 0.0 | 18.0 | 19.7 | 36.7 | 7.8 | 14.8 | 3.7 | 0.0 | 100.7 |
| 96-97 | 0.0 | 0.0 | 0.4 | 6.8 | 8.9 | 7.8 | 8.1 | 11.1 | 0.0 | 43.1 |
| 97-98 | 0.0 | 0.0 | 3.2 | 16.0 | 7.2 | 5.3 | 6.1 | 0.8 | 0.0 | 38.6 |
| 98-99 | 0.0 | 0.0 | 0.0 | 3.1 | 8.0 | 5.2 | 8.1 | 0.4 | 0.0 | 24.8 |
| 99-00 | 0.0 | 0.0 | 0.1 | 0.5 | 24.0 | 7.5 | 0.3 | 3.4 | 0.0 | 35.8 |
| 00-01 | 0.0 | 0.1 | 0.7 | 17.2 | 13.0 | 15.5 | 12.7 | 0.1 | 0.0 | 59.3 |
| 01-02 | 0.0 | 0.0 | 0.0 | 2.1 | 18.6 | 0.7 | 0.0 | 0.0 | 0.0 | 21.4 |
| 02-03 | 0.0 | 0.6 | 3.8 | 24.0 | 15.3 | 30.2 | 8.9 | 4.5 | 0.0 | 87.3 |
| 03-04 | 0.0 | 0.0 | 1.5 | 14.8 | 19.7 | 7.6 | 9.8 | 0.0 | 0.0 | 53.4 |
| ** Prior to September of 1956, only three climate divisions existed in Pennsylvania; therefore, snowfall values for September 1950 through May 1956 are estimates. | ||||||||||