| 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. 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 31021 - Dublin, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 35 | 37 | 44 | 50 | 59 | 67 | 71 | 69 | 64 | 52 | 43 | 36 | 52 |
| Avg Max Temp (°F) | 58 | 62 | 70 | 78 | 85 | 91 | 94 | 93 | 88 | 79 | 70 | 60 | 77 |
| Avg Precip (In.) | 5.1 | 4.36 | 4.8 | 3.14 | 2.86 | 4.23 | 4.53 | 4.61 | 3.57 | 2.68 | 3.47 | 3.68 | 47.03 |