| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 67g - Southern Shale Valleys |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 37312 - Cleveland, TN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 30 | 38 | 44 | 53 | 62 | 66 | 65 | 59 | 46 | 37 | 31 | 47 |
| Avg Max Temp (°F) | 48 | 53 | 62 | 71 | 78 | 85 | 88 | 87 | 82 | 72 | 61 | 51 | 70 |
| Avg Precip (In.) | 5.4 | 4.68 | 6.14 | 4.4 | 4.87 | 4.43 | 4.39 | 3.49 | 4.42 | 3.41 | 4.83 | 5.05 | 55.51 |