| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F |
| Average First Frost Date: | Nov. 11 - Nov. 20 |
| 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 38701 - Greenville, MS | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 33 | 37 | 45 | 52 | 62 | 69 | 72 | 70 | 64 | 52 | 43 | 36 | 53 |
| Avg Max Temp (°F) | 51 | 57 | 66 | 75 | 83 | 90 | 93 | 92 | 87 | 77 | 65 | 55 | 74 |
| Avg Precip (In.) | 5.27 | 4.65 | 5.72 | 5.4 | 5.26 | 4.4 | 3.89 | 2.25 | 2.85 | 3.42 | 5.46 | 5.42 | 53.99 |