| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| 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: | 63b - Chesapeake-Pamlico Lowlands and Tidal Marshes |
| Heat Zone Days: | 31 - 45 days Over 86°F |
Annual Climate Data for ZIP Code 23043 - Deltaville, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 29 | 37 | 45 | 55 | 64 | 69 | 67 | 61 | 49 | 40 | 32 | 48 |
| Avg Max Temp (°F) | 47 | 50 | 58 | 67 | 75 | 83 | 87 | 85 | 80 | 70 | 61 | 52 | 68 |
| Avg Precip (In.) | 3.99 | 3.38 | 4.65 | 3.11 | 3.97 | 3.46 | 4.44 | 4.18 | 4.17 | 3.46 | 3.16 | 3.36 | 45.33 |