Bridgeton, New Jersey has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8 °C (low) to 18.1 °C (high). Annual precipitation averages 1147.1 Millimeters. Bridgeton 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 | -3.6 °C | 5.6 °C | 84.33 mm |
| February | -2.9 °C | 6.6 °C | 71.88 mm |
| March | 0.9 °C | 10.7 °C | 105.41 mm |
| April | 6.4 °C | 17.6 °C | 86.87 mm |
| May | 11.9 °C | 22.8 °C | 90.42 mm |
| June | 17.1 °C | 27.8 °C | 108.71 mm |
| July | 20.1 °C | 30.3 °C | 114.3 mm |
| August | 19.1 °C | 29 °C | 112.52 mm |
| September | 15.3 °C | 25.9 °C | 99.06 mm |
| October | 8.8 °C | 19.6 °C | 95.76 mm |
| November | 3.2 °C | 13.6 °C | 77.22 mm |
| December | -0.8 °C | 8.2 °C | 100.58 mm |
| Annual | 8 °C | 18.1 °C | 1147.06 mm |
| 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 : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |