| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | 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. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 71i - Inner Nashville Basin |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 37085 - Lascassas, TN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 26 | 28 | 36 | 44 | 54 | 62 | 67 | 65 | 57 | 44 | 36 | 29 | 46 |
| Avg Max Temp (°F) | 46 | 51 | 61 | 70 | 78 | 85 | 89 | 88 | 83 | 72 | 60 | 50 | 70 |
| Avg Precip (In.) | 4.72 | 4.08 | 5.82 | 4.28 | 5.35 | 4.48 | 4.83 | 3.74 | 4.41 | 3.47 | 4.74 | 5.27 | 55.19 |