When to plant in Lynbrook, NY
USDA Zone 7bHere are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Lynbrook, New York — all computed from Lynbrook's nearest NOAA weather station.
Zone 7b means many perennials and even some tender shrubs overwinter in Lynbrook, while your frost dates still decide when annuals go out.
Frost probability
OCEANSIDE · 1991–2020The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Lynbrook’s own odds, recorded at OCEANSIDE.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | May 7 | Apr 22 | Apr 7 | Oct 14 | Oct 29 | Nov 11 |
| 32°F | Apr 26 | Apr 7 | Mar 24 | Oct 27 | Nov 8 | Nov 23 |
| 28°F | Apr 9 | Mar 27 | Mar 10 | Nov 7 | Nov 21 | Dec 7 |
Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.
What to plant now
TODAY · JULY 19Full-year planting calendar
Each bar is the exact window to take a planting action in Lynbrook, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 10 km · complete 32°F normalsWhen stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.
Lynbrook planting FAQ
When is the last spring frost in Lynbrook, NY?
On average, the last spring frost in Lynbrook is around April 7 (50% probability at 32°F, from 1991–2020 NOAA normals). Wait until after this date to set out tender plants like tomatoes and peppers.
When is the first fall frost in Lynbrook, NY?
In Lynbrook, the first 32°F freeze of fall lands around November 8 on average. Time your last harvests and any season-extension cover before it.
What hardiness zone is Lynbrook in?
Lynbrook is in USDA hardiness zone 7b. In zone 7b, winters are moderate — most common vegetables grow well in season.
How long is the growing season in Lynbrook?
There are roughly 215 frost-free days in Lynbrook (a long growing season), running from the average last frost around April 7 to the first fall frost near November 8.
When should I plant tomatoes in Lynbrook?
In Lynbrook, start tomato seeds indoors around February 10–February 24, then transplant seedlings outdoors around April 14 once the danger of frost has passed.
Never miss a window in Lynbrook
An email when it’s time to start seeds, transplant, and sow — timed to Lynbrook’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- East Rockaway · 2 km
- Valley Stream · 3 km
- Rockville Centre · 3 km
- North Valley Stream · 4 km
- Oceanside · 4 km
- Woodmere · 5 km
- West Hempstead · 5 km
- Franklin Square · 5 km
Frost dates recorded at OCEANSIDE, 5 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.
BlissGarden. "When to Plant in Lynbrook, NY — Frost Dates & Zone 7b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00306138. Retrieved from https://blissgarden.com/new-york/lynbrook.