| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°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: | 45f - Northern Outer Piedmont |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 23838 - Chesterfield, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 26 | 28 | 35 | 43 | 53 | 62 | 66 | 65 | 58 | 45 | 37 | 29 | 46 |
| Avg Max Temp (°F) | 47 | 51 | 60 | 70 | 78 | 85 | 89 | 87 | 81 | 71 | 61 | 51 | 69 |
| Avg Precip (In.) | 3.88 | 3.15 | 4.15 | 3.27 | 4.04 | 3.42 | 4.42 | 4.07 | 4.09 | 3.65 | 3.29 | 3.19 | 44.63 |