Woodbridge, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.3 °F (low) to 67.3 °F (high). Annual precipitation averages 44.2 Inches. Woodbridge is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 26.6 °F | 44.5 °F | 3.02 in. |
| February | 28.4 °F | 48.1 °F | 2.65 in. |
| March | 35.1 °F | 56.4 °F | 3.78 in. |
| April | 45.2 °F | 67.7 °F | 3.31 in. |
| May | 54.9 °F | 75.6 °F | 4.24 in. |
| June | 64.0 °F | 84.1 °F | 4.24 in. |
| July | 69.0 °F | 88.6 °F | 4.45 in. |
| August | 67.2 °F | 86.6 °F | 3.54 in. |
| September | 60.6 °F | 80.1 °F | 4.32 in. |
| October | 48.3 °F | 69.0 °F | 3.78 in. |
| November | 37.4 °F | 57.8 °F | 3.27 in. |
| December | 30.8 °F | 48.6 °F | 3.62 in. |
| Annual | 47.3 °F | 67.3 °F | 44.22 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |