Kenvil, New Jersey has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 41.6 °F (low) to 60.7 °F (high). Annual precipitation averages 50.5 Inches. Kenvil is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 19.9 °F | 36.4 °F | 3.71 in. |
| February | 20.9 °F | 38.8 °F | 3.13 in. |
| March | 28.3 °F | 47.1 °F | 4.24 in. |
| April | 39.4 °F | 60.0 °F | 3.9 in. |
| May | 49.1 °F | 70.1 °F | 3.97 in. |
| June | 59.0 °F | 78.8 °F | 5.18 in. |
| July | 63.4 °F | 84.1 °F | 4.38 in. |
| August | 62.2 °F | 82.0 °F | 4.7 in. |
| September | 54.5 °F | 75.0 °F | 4.78 in. |
| October | 43.1 °F | 63.1 °F | 4.39 in. |
| November | 33.6 °F | 51.6 °F | 3.52 in. |
| December | 26.3 °F | 41.4 °F | 4.57 in. |
| Annual | 41.6 °F | 60.7 °F | 50.47 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |