Port Washington North, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 8.2 °C (low) to 16.7 °C (high). Annual precipitation averages 1223.5 Millimeters. Port Washington North 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.2 °C | 4.3 °C | 93.98 mm |
| February | -2.6 °C | 5.4 °C | 74.17 mm |
| March | 0.7 °C | 9.1 °C | 107.95 mm |
| April | 5.9 °C | 15.3 °C | 101.85 mm |
| May | 11.3 °C | 20.8 °C | 99.57 mm |
| June | 16.7 °C | 25.9 °C | 111.51 mm |
| July | 19.9 °C | 28.9 °C | 105.16 mm |
| August | 19.4 °C | 28.2 °C | 113.03 mm |
| September | 15.7 °C | 24.7 °C | 105.41 mm |
| October | 9.7 °C | 18.4 °C | 111.25 mm |
| November | 4.4 °C | 12.6 °C | 89.66 mm |
| December | 0.2 °C | 7.3 °C | 109.98 mm |
| Annual | 8.2 °C | 16.7 °C | 1223.52 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| 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 7b : -15°C to -12.2°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |