| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°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. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 73a - Northern Holocene Meander Belts |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 38079 - Tiptonville, TN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 26 | 30 | 39 | 48 | 57 | 66 | 70 | 67 | 59 | 47 | 39 | 30 | 48 |
| Avg Max Temp (°F) | 43 | 49 | 59 | 69 | 78 | 87 | 91 | 89 | 82 | 72 | 59 | 47 | 69 |
| Avg Precip (In.) | 3.57 | 3.88 | 4.77 | 4.98 | 5.11 | 4.46 | 3.98 | 3.02 | 3.3 | 3.54 | 4.85 | 4.9 | 50.37 |