| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F | |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 11 - May 20 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 67c - Northern Sandstone Ridges | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 17921 - Ashland, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 16 | 17 | 26 | 36 | 46 | 56 | 60 | 59 | 51 | 40 | 31 | 22 | 38 |
| Avg Max Temp (°F) | 31 | 33 | 43 | 56 | 67 | 74 | 79 | 78 | 70 | 58 | 46 | 36 | 56 |
| Avg Precip (In.) | 3.12 | 2.5 | 3.27 | 3.88 | 4.54 | 4.97 | 4.02 | 3.83 | 4.99 | 3.64 | 4.01 | 3.07 | 45.83 |