| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F |
| 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: | 65m - Rolling Coastal Plain |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 23030 - Charles City, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 30 | 37 | 45 | 54 | 63 | 68 | 66 | 60 | 47 | 39 | 31 | 47 |
| Avg Max Temp (°F) | 48 | 52 | 61 | 71 | 78 | 85 | 89 | 87 | 81 | 71 | 62 | 52 | 70 |
| Avg Precip (In.) | 3.96 | 3.19 | 4.31 | 3.28 | 4.09 | 3.32 | 4.65 | 4.24 | 4.4 | 3.57 | 3.26 | 3.19 | 45.47 |