| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F |
| Average First Frost Date: | Dec. 11 - Dec. 20 |
| Average Last Frost Date: | Feb. 21 - Feb. 29 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 75f - Sea Island Flatwoods |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 31546 - Jesup, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 39 | 41 | 47 | 52 | 60 | 67 | 71 | 70 | 66 | 55 | 47 | 41 | 55 |
| Avg Max Temp (°F) | 62 | 66 | 73 | 79 | 86 | 90 | 93 | 91 | 87 | 80 | 72 | 64 | 79 |
| Avg Precip (In.) | 4.68 | 3.54 | 4.32 | 3.03 | 3.41 | 5.41 | 5.88 | 5.96 | 4.43 | 3.01 | 2.69 | 3.15 | 49.5 |