| 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. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 71g - Eastern Highland Rim |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 37083 - Lafayette, TN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 32 | 39 | 46 | 55 | 63 | 67 | 65 | 58 | 47 | 39 | 31 | 48 |
| Avg Max Temp (°F) | 46 | 52 | 62 | 72 | 79 | 86 | 89 | 88 | 82 | 72 | 61 | 50 | 70 |
| Avg Precip (In.) | 4.59 | 4.31 | 5.63 | 4.31 | 5.55 | 4.59 | 4.7 | 3.86 | 4.26 | 3.56 | 4.88 | 5.51 | 55.76 |