| 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: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 67d - Northern Dissected Ridges and Knobs | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 26287 - Parsons, WV | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 17 | 19 | 26 | 34 | 45 | 53 | 58 | 57 | 50 | 37 | 29 | 22 | 37 |
| Avg Max Temp (°F) | 38 | 41 | 50 | 61 | 70 | 78 | 81 | 80 | 73 | 63 | 52 | 42 | 61 |
| Avg Precip (In.) | 3.84 | 3.48 | 4.15 | 4.28 | 5.24 | 5.26 | 5.46 | 4.83 | 4.13 | 3.42 | 3.77 | 3.87 | 51.73 |