Port Washington North, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 46.8 °F (low) to 62.1 °F (high). Annual precipitation averages 48.2 Inches. 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 | 26.3 °F | 39.8 °F | 3.7 in. |
| February | 27.3 °F | 41.7 °F | 2.92 in. |
| March | 33.3 °F | 48.4 °F | 4.25 in. |
| April | 42.7 °F | 59.6 °F | 4.01 in. |
| May | 52.3 °F | 69.5 °F | 3.92 in. |
| June | 62.0 °F | 78.6 °F | 4.39 in. |
| July | 67.9 °F | 84.0 °F | 4.14 in. |
| August | 67.0 °F | 82.7 °F | 4.45 in. |
| September | 60.3 °F | 76.4 °F | 4.15 in. |
| October | 49.5 °F | 65.2 °F | 4.38 in. |
| November | 40.0 °F | 54.6 °F | 3.53 in. |
| December | 32.4 °F | 45.1 °F | 4.33 in. |
| Annual | 46.8 °F | 62.1 °F | 48.17 in. |
| 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 : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |