North Arlington, New Jersey has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 8 °C (low) to 17.3 °C (high). Annual precipitation averages 1227.1 Millimeters. North Arlington 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 | -4.1 °C | 4 °C | 91.19 mm |
| February | -3.2 °C | 5.4 °C | 72.14 mm |
| March | 0.6 °C | 9.7 °C | 109.47 mm |
| April | 6.4 °C | 16.4 °C | 103.63 mm |
| May | 11.8 °C | 22.1 °C | 101.85 mm |
| June | 17.1 °C | 27.2 °C | 114.81 mm |
| July | 20.4 °C | 30 °C | 112.01 mm |
| August | 19.5 °C | 28.9 °C | 112.27 mm |
| September | 15.6 °C | 25.3 °C | 106.93 mm |
| October | 9.1 °C | 18.7 °C | 108.97 mm |
| November | 3.6 °C | 12.6 °C | 88.9 mm |
| December | -0.7 °C | 6.9 °C | 104.9 mm |
| Annual | 8 °C | 17.3 °C | 1227.07 mm |
| 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 : -15°C to -12.2°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 |