| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 70e - Unglaciated Upper Muskingum Basin |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 43988 - Scio, OH | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 18 | 21 | 29 | 39 | 49 | 58 | 62 | 60 | 54 | 42 | 33 | 24 | 41 |
| Avg Max Temp (°F) | 35 | 39 | 49 | 60 | 71 | 79 | 82 | 81 | 75 | 63 | 51 | 40 | 60 |
| Avg Precip (In.) | 2.67 | 2.34 | 3.16 | 3.35 | 4.05 | 4.22 | 4.31 | 3.92 | 3.18 | 2.53 | 3.16 | 2.89 | 39.79 |