| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| Average First Frost Date: | Nov. 11 - Nov. 20 |
| Average Last Frost Date: | Mar. 21 - Mar. 31 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 45b - Southern Outer Piedmont |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 30238 - Jonesboro, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 32 | 34 | 42 | 48 | 57 | 65 | 69 | 68 | 62 | 50 | 42 | 35 | 50 |
| Avg Max Temp (°F) | 52 | 57 | 65 | 73 | 80 | 86 | 89 | 88 | 83 | 73 | 64 | 55 | 72 |
| Avg Precip (In.) | 5.24 | 4.83 | 5.42 | 3.75 | 4.02 | 3.72 | 4.71 | 3.77 | 3.47 | 3.18 | 3.94 | 3.97 | 50.03 |