Lake Mohawk, New Jersey has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 40.8 °F (low) to 60.4 °F (high). Annual precipitation averages 49.4 Inches. Lake Mohawk is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.4 °F | 35.8 °F | 3.6 in. |
| February | 19.9 °F | 38.6 °F | 2.88 in. |
| March | 27.7 °F | 46.6 °F | 4.17 in. |
| April | 38.9 °F | 59.5 °F | 3.74 in. |
| May | 48.8 °F | 69.9 °F | 3.93 in. |
| June | 58.1 °F | 78.7 °F | 5.03 in. |
| July | 62.9 °F | 83.9 °F | 4.28 in. |
| August | 61.4 °F | 81.8 °F | 4.82 in. |
| September | 53.7 °F | 74.9 °F | 4.68 in. |
| October | 42.3 °F | 62.9 °F | 4.46 in. |
| November | 32.6 °F | 51.3 °F | 3.5 in. |
| December | 25.0 °F | 40.7 °F | 4.29 in. |
| Annual | 40.8 °F | 60.4 °F | 49.38 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |