| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F | |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F | |
| Average First Frost Date: | Frost Rare | |
| Average Last Frost Date: | Frost Rare | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 75j - Sea Islands/Coastal Marsh | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 31305 - Darien, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 41 | 43 | 50 | 56 | 64 | 70 | 73 | 73 | 70 | 60 | 51 | 44 | 58 |
| Avg Max Temp (°F) | 61 | 64 | 70 | 76 | 83 | 88 | 91 | 89 | 85 | 78 | 70 | 63 | 76 |
| Avg Precip (In.) | 4.16 | 3.53 | 4.03 | 2.95 | 2.89 | 5.21 | 5.27 | 6.96 | 6.57 | 3.63 | 2.69 | 2.95 | 50.85 |