| 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: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 45f - Northern Outer Piedmont |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 23236 - Richmond, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 26 | 28 | 35 | 43 | 53 | 61 | 66 | 65 | 58 | 45 | 37 | 29 | 45 |
| Avg Max Temp (°F) | 46 | 50 | 59 | 70 | 77 | 84 | 88 | 87 | 81 | 70 | 60 | 50 | 69 |
| Avg Precip (In.) | 3.79 | 3.11 | 4.08 | 3.24 | 4.06 | 3.46 | 4.39 | 4.03 | 3.99 | 3.67 | 3.28 | 3.21 | 44.31 |