Woodbury, New Jersey has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.6 °C (low) to 18.3 °C (high). Annual precipitation averages 1191.8 Millimeters. Woodbury 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 | -3.1 °C | 5.3 °C | 90.42 mm |
| February | -2.4 °C | 6.8 °C | 70.87 mm |
| March | 1.4 °C | 11.1 °C | 112.52 mm |
| April | 7.2 °C | 17.9 °C | 89.15 mm |
| May | 12.4 °C | 23.3 °C | 96.01 mm |
| June | 17.6 °C | 28.4 °C | 107.7 mm |
| July | 20.7 °C | 30.8 °C | 117.6 mm |
| August | 19.8 °C | 29.7 °C | 120.9 mm |
| September | 16.1 °C | 25.9 °C | 104.14 mm |
| October | 9.6 °C | 19.3 °C | 97.79 mm |
| November | 3.9 °C | 13.3 °C | 77.98 mm |
| December | -0.2 °C | 8 °C | 106.68 mm |
| Annual | 8.6 °C | 18.3 °C | 1191.76 mm |
| 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 : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |