Laurence Harbor, New Jersey has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.9 °C (low) to 17.7 °C (high). Annual precipitation averages 1224.3 Millimeters. Laurence Harbor 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 | -3.9 °C | 4.7 °C | 92.2 mm |
| February | -3.1 °C | 6.2 °C | 72.64 mm |
| March | 0.8 °C | 10.4 °C | 107.44 mm |
| April | 6.2 °C | 17 °C | 98.81 mm |
| May | 11.7 °C | 22.4 °C | 98.55 mm |
| June | 16.7 °C | 27.4 °C | 114.55 mm |
| July | 19.9 °C | 30.1 °C | 119.38 mm |
| August | 18.9 °C | 29.2 °C | 113.54 mm |
| September | 15.3 °C | 25.5 °C | 106.68 mm |
| October | 9 °C | 19.1 °C | 106.43 mm |
| November | 3.6 °C | 13 °C | 85.6 mm |
| December | -0.8 °C | 7.7 °C | 108.46 mm |
| Annual | 7.9 °C | 17.7 °C | 1224.28 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 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 |