Frost dates for 11053 — Port Washington, NY
How Port Washington compares
- In 8 years out of 10, the last spring frost in Port Washington falls between March 18 and April 16, a 29-day window. The first fall frost falls between October 31 and December 1.
- The median last frost is 31 days earlier than the New York median of May 3.
- Its 224-day growing season is longer than 95% of the 1,610 New York places with a regular frost season (state median 163 days).
- The last frost is typical for zone 7b, where the median is Apr 5.
- The weather station records an average of 83 nights a year at or below 32°F.
- Port Washington shares its weather station with Hempstead, NY, 5 km away, so the two have the same frost dates.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 18 |
| 50% (median) | April 2 |
| 10% (safe for tender plants) | April 16 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 31 |
| 50% (median) | November 12 |
| 90% (late) | December 1 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Port Washington, NY
Frost dates for 11053 — Port Washington, NY — last frost Apr 2, first frost Nov 12, zone 7b. whenisthelastfrost.com
When to plant vegetables in Port Washington, NY
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 8 – Jan 22 | Mar 5 – Mar 19 | — | — |
| Peppers | Jan 22 – Feb 5 | Apr 16 – Apr 30 | — | — |
| Eggplant | Jan 22 – Feb 5 | Apr 16 – Apr 30 | — | — |
| Tomatoes | Feb 5 – Feb 19 | Apr 9 – Apr 23 | — | — |
| Lettuce | Feb 5 – Feb 19 | Mar 12 – Mar 26 | Mar 5 – Apr 9 | Sep 17 – Oct 15 |
| Kale | Feb 5 – Feb 19 | Mar 5 – Mar 19 | Mar 5 – Mar 19 | Sep 3 – Sep 24 |
| Broccoli | Feb 5 – Feb 19 | Mar 19 – Apr 2 | — | Aug 6 – Aug 27 |
| Cabbage | Feb 5 – Feb 19 | Mar 12 – Mar 26 | — | Aug 6 – Aug 27 |
| Cauliflower | Feb 5 – Feb 19 | Mar 19 – Apr 2 | — | Aug 6 – Aug 27 |
| Okra | Feb 19 – Mar 5 | Apr 23 – May 7 | Apr 23 – May 7 | — |
| Basil | Feb 19 – Mar 5 | Apr 9 – Apr 23 | — | — |
| Peas | — | — | Feb 19 – Mar 12 | Aug 20 – Sep 10 |
| Spinach | — | — | Feb 19 – Mar 12 | Sep 17 – Oct 8 |
| Radishes | — | — | Feb 26 – Apr 9 | Oct 1 – Oct 22 |
| Cucumbers | Mar 5 – Mar 12 | Apr 16 – Apr 23 | Apr 9 – Apr 23 | Aug 27 – Sep 10 |
| Zucchini & Summer Squash | Mar 5 – Mar 12 | — | Apr 9 – Apr 23 | Sep 3 – Sep 17 |
| Winter Squash & Pumpkins | Mar 5 – Mar 12 | — | Apr 9 – Apr 23 | — |
| Melons & Watermelon | Mar 5 – Mar 12 | Apr 16 – Apr 30 | — | — |
| Carrots | — | — | Mar 12 – Apr 9 | Aug 20 – Sep 3 |
| Beets | — | — | Mar 12 – Apr 9 | Sep 3 – Sep 17 |
| Potatoes | — | — | Mar 12 – Apr 2 | — |
| Swiss Chard | — | — | Mar 19 – Apr 16 | Sep 3 – Sep 17 |
| Cilantro | — | — | Mar 19 – Apr 9 | Sep 17 – Oct 8 |
| Green Beans | — | — | Apr 9 – Apr 30 | Aug 27 – Sep 10 |
| Sweet Corn | — | — | Apr 9 – Apr 23 | — |
| Sweet Potatoes | — | Apr 16 – May 7 | — | — |
| Garlic | — | — | — | Oct 29 – Dec 3 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Mineola, NY weather station, 3 km away (elevation 95 ft (29 m)).
ZIP codes in Port Washington: 11050 11051 11052 11053 11054 11055
Frost dates near Port Washington
- Carle Place Apr 2 · Nov 12
- Westbury Apr 2 · Nov 12
- Mineola Apr 2 · Nov 12
- Williston Park Apr 2 · Nov 12
- Old Westbury Apr 2 · Nov 12
- Uniondale Apr 2 · Nov 12
- Albertson Apr 2 · Nov 12
- Garden City Apr 2 · Nov 12
Frequently asked questions
When is the last frost in Port Washington, NY?
The median last spring frost in Port Washington, NY is April 2. There is still about a 10% chance of frost after April 16, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Port Washington, NY?
The median first fall frost is November 12, with about a 10% chance of frost before October 31.
How long is the growing season in Port Washington, NY?
About 224 days between the median last spring frost and first fall frost.
What planting zone is Port Washington, NY?
Port Washington, NY is in USDA hardiness zone 7b.