Fort Lee, New Jersey has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 8.7 °C (low) to 16.7 °C (high). Annual precipitation averages 1221.5 Millimeters. Fort Lee is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.2 °C | 3.9 °C | 91.69 mm |
| February | -2.5 °C | 5.3 °C | 71.88 mm |
| March | 1.4 °C | 9.3 °C | 107.44 mm |
| April | 7.2 °C | 16.3 °C | 103.12 mm |
| May | 12 °C | 21.4 °C | 98.55 mm |
| June | 17.2 °C | 26.2 °C | 114.05 mm |
| July | 21 °C | 29.1 °C | 111.25 mm |
| August | 20 °C | 28 °C | 115.06 mm |
| September | 15.9 °C | 24.4 °C | 104.65 mm |
| October | 9.7 °C | 17.9 °C | 108.2 mm |
| November | 4.5 °C | 12 °C | 87.88 mm |
| December | 0.8 °C | 6.7 °C | 107.7 mm |
| Annual | 8.7 °C | 16.7 °C | 1221.47 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 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 |