| 2023 Hardiness Zone: | Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | 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: | 68a - Cumberland Plateau |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 37726 - Deer Lodge, TN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 25 | 28 | 35 | 43 | 52 | 60 | 64 | 62 | 56 | 44 | 36 | 29 | 44 |
| Avg Max Temp (°F) | 44 | 49 | 58 | 67 | 75 | 81 | 85 | 84 | 78 | 68 | 57 | 47 | 66 |
| Avg Precip (In.) | 4.99 | 4.25 | 5.56 | 4.37 | 5.56 | 4.94 | 4.93 | 4.37 | 3.87 | 3.35 | 4.74 | 5.1 | 56.03 |