Egg Harbor City, New Jersey has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.9 °C (low) to 18.1 °C (high). Annual precipitation averages 1211.3 Millimeters. Egg Harbor City is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.5 °C | 5.9 °C | 91.95 mm |
| February | -3.9 °C | 7.2 °C | 76.96 mm |
| March | -0.1 °C | 10.9 °C | 118.62 mm |
| April | 5.4 °C | 17.1 °C | 90.93 mm |
| May | 10.7 °C | 22.2 °C | 88.9 mm |
| June | 15.9 °C | 27.3 °C | 98.04 mm |
| July | 18.9 °C | 29.9 °C | 120.9 mm |
| August | 17.9 °C | 28.9 °C | 119.13 mm |
| September | 14.3 °C | 25.6 °C | 99.31 mm |
| October | 7.6 °C | 19.4 °C | 105.41 mm |
| November | 1.9 °C | 13.8 °C | 87.88 mm |
| December | -1.8 °C | 8.6 °C | 113.28 mm |
| Annual | 6.9 °C | 18.1 °C | 1211.31 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |