| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 45f - Northern Outer Piedmont |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 23027 - Cartersville, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 26 | 34 | 42 | 51 | 60 | 65 | 63 | 56 | 44 | 35 | 28 | 44 |
| Avg Max Temp (°F) | 46 | 50 | 60 | 70 | 77 | 84 | 88 | 87 | 81 | 71 | 61 | 50 | 69 |
| Avg Precip (In.) | 3.64 | 3.09 | 3.95 | 3.21 | 4.07 | 3.53 | 4.14 | 3.86 | 3.7 | 3.81 | 3.38 | 3.13 | 43.51 |