| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°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: | 63b - Chesapeake-Pamlico Lowlands and Tidal Marshes |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 23692 - Yorktown, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 30 | 31 | 39 | 47 | 56 | 65 | 70 | 69 | 63 | 51 | 41 | 34 | 50 |
| Avg Max Temp (°F) | 48 | 50 | 58 | 68 | 75 | 83 | 87 | 85 | 80 | 70 | 61 | 52 | 68 |
| Avg Precip (In.) | 4.11 | 3.5 | 4.63 | 3.27 | 4.07 | 3.55 | 4.87 | 4.67 | 4.7 | 3.48 | 3.25 | 3.38 | 47.48 |