Woodstown, New Jersey has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.5 °F (low) to 64.1 °F (high). Annual precipitation averages 46.5 Inches. Woodstown is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.7 °F | 41.0 °F | 3.56 in. |
| February | 26.9 °F | 43.2 °F | 3.04 in. |
| March | 33.5 °F | 50.9 °F | 4.33 in. |
| April | 43.8 °F | 63.2 °F | 3.57 in. |
| May | 53.5 °F | 72.7 °F | 3.66 in. |
| June | 63.2 °F | 81.9 °F | 4.3 in. |
| July | 68.6 °F | 86.1 °F | 4.66 in. |
| August | 66.8 °F | 84.2 °F | 4.46 in. |
| September | 59.9 °F | 78.3 °F | 3.93 in. |
| October | 47.9 °F | 66.6 °F | 3.87 in. |
| November | 37.9 °F | 55.5 °F | 3.0 in. |
| December | 30.7 °F | 46.0 °F | 4.09 in. |
| Annual | 46.5 °F | 64.1 °F | 46.47 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |