Heathcote, New Jersey has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.4 °F (low) to 63.3 °F (high). Annual precipitation averages 49.5 Inches. Heathcote 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 22.5 °F | 39.6 °F | 3.62 in. |
| February | 23.8 °F | 42.2 °F | 2.82 in. |
| March | 30.9 °F | 50.2 °F | 4.44 in. |
| April | 40.8 °F | 62.4 °F | 3.96 in. |
| May | 50.9 °F | 72.1 °F | 4.08 in. |
| June | 59.9 °F | 81.0 °F | 4.61 in. |
| July | 65.0 °F | 86.0 °F | 5.05 in. |
| August | 63.4 °F | 83.9 °F | 4.53 in. |
| September | 56.1 °F | 77.5 °F | 4.22 in. |
| October | 44.5 °F | 65.4 °F | 4.17 in. |
| November | 34.9 °F | 54.8 °F | 3.5 in. |
| December | 27.6 °F | 44.6 °F | 4.52 in. |
| Annual | 43.4 °F | 63.3 °F | 49.52 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°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 |