Thorofare, New Jersey has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.8 °C (low) to 18.3 °C (high). Annual precipitation averages 1182.9 Millimeters. Thorofare 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.9 °C | 5.3 °C | 90.17 mm |
| February | -2.1 °C | 6.7 °C | 71.37 mm |
| March | 1.6 °C | 11 °C | 111.25 mm |
| April | 7.3 °C | 17.8 °C | 89.41 mm |
| May | 12.7 °C | 23.2 °C | 93.98 mm |
| June | 17.9 °C | 28.3 °C | 106.93 mm |
| July | 20.9 °C | 30.7 °C | 115.82 mm |
| August | 20.1 °C | 29.6 °C | 118.36 mm |
| September | 16.4 °C | 25.9 °C | 104.9 mm |
| October | 9.8 °C | 19.4 °C | 97.28 mm |
| November | 4.2 °C | 13.4 °C | 77.22 mm |
| December | 0.2 °C | 8.1 °C | 106.17 mm |
| Annual | 8.8 °C | 18.3 °C | 1182.86 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| 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 |