| 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: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| 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 23175 - Urbanna, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 29 | 30 | 37 | 45 | 55 | 64 | 69 | 67 | 62 | 50 | 40 | 33 | 48 |
| Avg Max Temp (°F) | 48 | 50 | 59 | 69 | 77 | 84 | 88 | 86 | 81 | 71 | 61 | 52 | 69 |
| Avg Precip (In.) | 3.87 | 3.17 | 4.37 | 3.12 | 4.13 | 3.53 | 4.58 | 4.14 | 4.35 | 3.49 | 3.2 | 3.21 | 45.17 |