| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F | |
| Average First Frost Date: | Nov. 21 - Nov. 30 | |
| Average Last Frost Date: | Mar. 11 - Mar. 20 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 65l - Vidalia Upland | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 30427 - Glennville, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 40 | 46 | 52 | 61 | 68 | 71 | 71 | 67 | 56 | 47 | 41 | 55 |
| Avg Max Temp (°F) | 61 | 64 | 71 | 78 | 85 | 90 | 92 | 91 | 86 | 79 | 71 | 63 | 77 |
| Avg Precip (In.) | 4.5 | 3.63 | 4.02 | 3.04 | 3.21 | 4.81 | 5.2 | 5.74 | 4.17 | 2.96 | 2.71 | 3.45 | 47.46 |