| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Mar. 21 - Mar. 31 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 73a - Northern Holocene Meander Belts |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 38930 - Greenwood, MS | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 34 | 37 | 45 | 52 | 61 | 68 | 72 | 70 | 64 | 52 | 43 | 36 | 53 |
| Avg Max Temp (°F) | 52 | 58 | 67 | 75 | 83 | 90 | 93 | 92 | 87 | 77 | 65 | 56 | 74 |
| Avg Precip (In.) | 5.44 | 4.38 | 5.99 | 5.55 | 5.35 | 4.51 | 4.31 | 2.59 | 3.25 | 3.57 | 5.13 | 5.57 | 55.65 |