| 2023 Hardiness Zone: | 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: | 63b - Chesapeake-Pamlico Lowlands and Tidal Marshes |
| Heat Zone Days: | 31 - 45 days Over 86°F |
Annual Climate Data for ZIP Code 23320 - Chesapeake, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 33 | 39 | 47 | 57 | 65 | 70 | 69 | 64 | 52 | 43 | 35 | 50 |
| Avg Max Temp (°F) | 48 | 51 | 58 | 68 | 75 | 83 | 87 | 85 | 80 | 70 | 61 | 53 | 68 |
| Avg Precip (In.) | 4.24 | 3.53 | 4.32 | 3.34 | 3.98 | 3.74 | 5.17 | 4.95 | 4.44 | 3.65 | 3.09 | 3.31 | 47.77 |