Laurence Harbor, New Jersey has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 46.2 °F (low) to 63.9 °F (high). Annual precipitation averages 48.2 Inches. 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 | 25.0 °F | 40.5 °F | 3.63 in. |
| February | 26.5 °F | 43.1 °F | 2.86 in. |
| March | 33.4 °F | 50.7 °F | 4.23 in. |
| April | 43.2 °F | 62.6 °F | 3.89 in. |
| May | 53.0 °F | 72.3 °F | 3.88 in. |
| June | 62.1 °F | 81.4 °F | 4.51 in. |
| July | 67.9 °F | 86.1 °F | 4.7 in. |
| August | 66.1 °F | 84.6 °F | 4.47 in. |
| September | 59.6 °F | 77.9 °F | 4.2 in. |
| October | 48.2 °F | 66.3 °F | 4.19 in. |
| November | 38.4 °F | 55.4 °F | 3.37 in. |
| December | 30.6 °F | 45.8 °F | 4.27 in. |
| Annual | 46.2 °F | 63.9 °F | 48.2 in. |
| 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 : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |