| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| Average First Frost Date: | October 1 - 10 |
| Average Last Frost Date: | May 11 - 20 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 62d - Unglaciated Allegheney High Plateau |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 16871 - Pottersdale, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 16 | 17 | 25 | 34 | 44 | 53 | 58 | 57 | 50 | 38 | 30 | 22 | 37 |
| Avg Max Temp (°F) | 33 | 37 | 46 | 59 | 70 | 78 | 82 | 80 | 73 | 61 | 48 | 37 | 59 |
| Avg Precip (In.) | 2.84 | 2.63 | 3.46 | 3.37 | 3.82 | 4.87 | 4.22 | 3.91 | 3.97 | 3.28 | 3.64 | 3 | 43.01 |