| 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: | Nov. 1 - Nov. 10 |
| 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 23168 - Toano, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 30 | 37 | 45 | 54 | 63 | 67 | 66 | 60 | 48 | 39 | 32 | 47 |
| Avg Max Temp (°F) | 49 | 52 | 61 | 71 | 79 | 86 | 89 | 88 | 82 | 72 | 62 | 53 | 70 |
| Avg Precip (In.) | 4.07 | 3.32 | 4.52 | 3.22 | 4.25 | 3.47 | 4.98 | 4.54 | 4.64 | 3.57 | 3.31 | 3.26 | 47.16 |