| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F |
| Average First Frost Date: | Nov. 11 - Nov. 20 |
| Average Last Frost Date: | Mar. 11 - Mar. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 74a - Bluff Hills |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 39120 - Natchez, MS | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 41 | 48 | 54 | 62 | 69 | 72 | 71 | 66 | 55 | 47 | 40 | 55 |
| Avg Max Temp (°F) | 59 | 63 | 71 | 77 | 83 | 89 | 91 | 91 | 87 | 79 | 69 | 61 | 77 |
| Avg Precip (In.) | 6.48 | 4.98 | 6.63 | 6.02 | 5.45 | 4.67 | 4.24 | 3.9 | 3.73 | 3.9 | 5.49 | 6.28 | 61.77 |