| 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. 11 - Nov. 20 |
| Average Last Frost Date: | Mar. 21 - Mar. 31 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 63b - Chesapeake-Pamlico Lowlands and Tidal Marshes |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 23666 - Hampton, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 32 | 40 | 48 | 57 | 66 | 70 | 70 | 64 | 52 | 43 | 35 | 51 |
| Avg Max Temp (°F) | 48 | 50 | 58 | 68 | 75 | 83 | 87 | 86 | 80 | 70 | 61 | 53 | 68 |
| Avg Precip (In.) | 4.1 | 3.54 | 4.65 | 3.29 | 4 | 3.56 | 4.88 | 4.72 | 4.77 | 3.46 | 3.26 | 3.39 | 47.62 |