| 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 7a: 0F to 5F |
| 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: | 66f - Limestone Valleys and Coves |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 37886 - Walland, TN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 27 | 29 | 36 | 44 | 52 | 61 | 65 | 64 | 58 | 45 | 37 | 30 | 46 |
| Avg Max Temp (°F) | 47 | 52 | 61 | 70 | 77 | 84 | 87 | 86 | 80 | 70 | 60 | 51 | 69 |
| Avg Precip (In.) | 4.7 | 4.14 | 5.23 | 4.01 | 4.78 | 4.45 | 4.64 | 3.43 | 3.36 | 2.74 | 3.98 | 4.58 | 50.02 |