| 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: | 65l - Vidalia Upland | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 30439 - Metter, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 41 | 47 | 53 | 61 | 68 | 71 | 70 | 66 | 55 | 47 | 40 | 55 |
| Avg Max Temp (°F) | 60 | 65 | 72 | 79 | 86 | 91 | 93 | 92 | 88 | 79 | 71 | 63 | 78 |
| Avg Precip (In.) | 4.95 | 3.7 | 4.43 | 3.29 | 3.25 | 4.71 | 5.56 | 5.49 | 3.97 | 2.94 | 2.91 | 3.36 | 48.55 |