| 2023 Hardiness Zone: | 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. 21 - Nov. 30 |
| Average Last Frost Date: | Mar. 11 - Mar. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 65l - Vidalia Upland |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 30415 - Brooklet, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 37 | 39 | 45 | 52 | 61 | 67 | 70 | 69 | 65 | 54 | 46 | 39 | 54 |
| Avg Max Temp (°F) | 59 | 62 | 69 | 77 | 84 | 89 | 92 | 90 | 85 | 77 | 69 | 61 | 76 |
| Avg Precip (In.) | 4.57 | 3.68 | 4.04 | 2.97 | 3.41 | 4.81 | 4.92 | 5.92 | 4.04 | 2.66 | 2.81 | 3.3 | 47.15 |