| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F |
| 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: | 67f - Southern Limestone/Dolomite Valleys and Low Rolling Hills |
| Heat Zone Days: | 31 - 45 days Over 86°F |
Annual Climate Data for ZIP Code 37725 - Dandridge, TN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 26 | 28 | 36 | 43 | 52 | 61 | 65 | 64 | 57 | 44 | 35 | 29 | 45 |
| Avg Max Temp (°F) | 46 | 51 | 61 | 69 | 77 | 84 | 87 | 86 | 81 | 70 | 59 | 49 | 68 |
| Avg Precip (In.) | 3.91 | 3.62 | 4.47 | 3.68 | 4.73 | 3.98 | 4.28 | 3.44 | 3.22 | 2.39 | 3.3 | 3.79 | 44.8 |