| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| Average First Frost Date: | Nov. 21 - Nov. 30 |
| Average Last Frost Date: | Mar. 21 - Mar. 31 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 63f - Delmarva Uplands |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 23310 - Cape Charles, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 30 | 31 | 38 | 46 | 55 | 64 | 69 | 68 | 63 | 52 | 42 | 35 | 49 |
| Avg Max Temp (°F) | 48 | 49 | 58 | 67 | 74 | 82 | 86 | 85 | 79 | 70 | 60 | 52 | 68 |
| Avg Precip (In.) | 4.04 | 3.19 | 4.39 | 2.99 | 3.46 | 3.2 | 4.07 | 3.86 | 3.71 | 3.15 | 3.1 | 3.39 | 42.55 |