| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°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: | 67f - Southern Limestone/Dolomite Valleys and Low Rolling Hills |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 30121 - Cartersville, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 30 | 32 | 39 | 46 | 55 | 63 | 67 | 66 | 61 | 48 | 40 | 33 | 48 |
| Avg Max Temp (°F) | 50 | 55 | 64 | 72 | 79 | 85 | 89 | 88 | 82 | 72 | 62 | 53 | 71 |
| Avg Precip (In.) | 4.31 | 4.51 | 5.54 | 4.4 | 3.58 | 3.64 | 3.78 | 3.46 | 3.66 | 2.69 | 3.97 | 4.03 | 47.56 |