| 2023 Hardiness Zone: | 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. 1 - Apr. 10 |
| 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 23831 - Chester, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 30 | 37 | 45 | 54 | 63 | 68 | 66 | 59 | 47 | 39 | 31 | 47 |
| Avg Max Temp (°F) | 48 | 52 | 61 | 72 | 79 | 86 | 90 | 88 | 82 | 72 | 62 | 52 | 70 |
| Avg Precip (In.) | 3.96 | 3.16 | 4.2 | 3.33 | 4.04 | 3.15 | 4.54 | 4.19 | 4.36 | 3.62 | 3.27 | 3.16 | 44.98 |