| 2023 Hardiness Zone: | 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. 21 - Oct. 31 |
| 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 37766 - La Follette, TN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 23 | 26 | 33 | 40 | 49 | 58 | 63 | 62 | 56 | 42 | 34 | 27 | 43 |
| Avg Max Temp (°F) | 43 | 49 | 58 | 68 | 76 | 82 | 86 | 84 | 79 | 69 | 57 | 47 | 67 |
| Avg Precip (In.) | 4.67 | 4.18 | 5.34 | 4.42 | 5.28 | 4.72 | 4.71 | 4.1 | 3.54 | 3.1 | 4.55 | 4.75 | 53.38 |