| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| 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: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 37763 - Kingston, TN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 26 | 28 | 35 | 43 | 52 | 61 | 66 | 65 | 58 | 45 | 36 | 29 | 45 |
| Avg Max Temp (°F) | 46 | 51 | 61 | 70 | 78 | 85 | 88 | 87 | 82 | 71 | 60 | 50 | 69 |
| Avg Precip (In.) | 5.31 | 4.51 | 5.76 | 4.25 | 5.1 | 4.29 | 4.63 | 3.37 | 3.35 | 3.04 | 4.77 | 5.41 | 53.78 |