Collings Lakes, New Jersey has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.9 °C (low) to 18.3 °C (high). Annual precipitation averages 1217.4 Millimeters. Collings Lakes is located in USDA Plant Hardiness Zone 7a. 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 | -4.4 °C | 5.6 °C | 93.22 mm |
| February | -3.8 °C | 6.9 °C | 73.91 mm |
| March | 0.1 °C | 11.1 °C | 115.57 mm |
| April | 5.4 °C | 17.7 °C | 88.39 mm |
| May | 10.9 °C | 22.9 °C | 89.66 mm |
| June | 16.2 °C | 27.9 °C | 106.93 mm |
| July | 18.9 °C | 30.4 °C | 124.21 mm |
| August | 17.9 °C | 29.3 °C | 124.97 mm |
| September | 14.2 °C | 25.9 °C | 104.65 mm |
| October | 7.4 °C | 19.4 °C | 102.36 mm |
| November | 2.1 °C | 13.6 °C | 83.57 mm |
| December | -1.7 °C | 8.3 °C | 109.98 mm |
| Annual | 6.9 °C | 18.3 °C | 1217.42 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |