| 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. 11 - Nov. 20 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 63f - Delmarva Uplands |
| Heat Zone Days: | 8 - 14 days Over 86°F |
Annual Climate Data for ZIP Code 23357 - Greenbush, 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 | 61 | 50 | 41 | 33 | 49 |
| Avg Max Temp (°F) | 46 | 49 | 57 | 66 | 74 | 82 | 87 | 85 | 80 | 70 | 60 | 51 | 67 |
| Avg Precip (In.) | 3.84 | 3.24 | 4.47 | 3.05 | 3.51 | 3.1 | 4.28 | 4.12 | 3.54 | 3.27 | 3.07 | 3.26 | 42.77 |