| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F | |
| 2012 Hardiness Zone: | 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 31520 - Brunswick, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 43 | 45 | 52 | 58 | 66 | 72 | 75 | 74 | 71 | 61 | 53 | 46 | 60 |
| Avg Max Temp (°F) | 63 | 65 | 71 | 78 | 84 | 89 | 92 | 90 | 86 | 79 | 72 | 64 | 78 |
| Avg Precip (In.) | 4.08 | 3.55 | 3.98 | 2.81 | 2.76 | 5.45 | 5.02 | 6.51 | 6.38 | 3.58 | 2.51 | 2.85 | 49.49 |