| 2023 Hardiness Zone: | Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F |
| 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: | 45e - Northern Inner Piedmont |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 23038 - Columbia, 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 | 43 | 35 | 28 | 44 |
| Avg Max Temp (°F) | 46 | 50 | 59 | 70 | 77 | 84 | 88 | 87 | 81 | 71 | 60 | 50 | 69 |
| Avg Precip (In.) | 3.45 | 3.06 | 3.91 | 3.15 | 4.07 | 3.57 | 4.18 | 3.85 | 3.66 | 3.89 | 3.33 | 3 | 43.14 |