| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7b: 5°F to 10°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 Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 1 - May 10 |
| 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 37714 - Caryville, TN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 26 | 33 | 40 | 49 | 58 | 63 | 62 | 55 | 42 | 34 | 27 | 43 |
| Avg Max Temp (°F) | 43 | 49 | 58 | 68 | 75 | 82 | 85 | 84 | 78 | 68 | 57 | 46 | 66 |
| Avg Precip (In.) | 4.92 | 4.27 | 5.56 | 4.54 | 5.29 | 4.83 | 4.71 | 4.02 | 3.54 | 3.1 | 4.69 | 5.01 | 54.47 |