| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 45b - Southern Outer Piedmont |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 31210 - Macon, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 34 | 36 | 42 | 49 | 58 | 66 | 69 | 68 | 63 | 51 | 42 | 35 | 51 |
| Avg Max Temp (°F) | 56 | 61 | 68 | 76 | 83 | 89 | 92 | 90 | 85 | 76 | 68 | 59 | 75 |
| Avg Precip (In.) | 4.99 | 4.6 | 5.15 | 3.4 | 3.22 | 3.54 | 4.55 | 3.89 | 3.3 | 2.63 | 3.4 | 3.97 | 46.64 |