| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°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: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 70b - Monongahela Transition Zone |
| Heat Zone Days: | 31 - 45 days Over 86°F |
Annual Climate Data for ZIP Code 45620 - Cheshire, OH | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 22 | 30 | 39 | 49 | 58 | 63 | 61 | 54 | 41 | 33 | 25 | 41 |
| Avg Max Temp (°F) | 40 | 44 | 55 | 66 | 75 | 82 | 86 | 84 | 78 | 68 | 55 | 45 | 65 |
| Avg Precip (In.) | 3.37 | 3 | 3.75 | 3.35 | 4.15 | 4.12 | 4.54 | 3.81 | 2.82 | 2.59 | 3.12 | 3.21 | 41.83 |