| 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: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 70b - Monongahela Transition Zone |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 43907 - Cadiz, OH | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 18 | 21 | 29 | 39 | 50 | 59 | 63 | 61 | 54 | 42 | 33 | 24 | 41 |
| Avg Max Temp (°F) | 34 | 39 | 49 | 60 | 70 | 78 | 82 | 81 | 75 | 63 | 51 | 39 | 60 |
| Avg Precip (In.) | 2.77 | 2.4 | 3.17 | 3.39 | 4.14 | 4.29 | 4.36 | 4.07 | 3.2 | 2.54 | 3.19 | 2.96 | 40.47 |