When to plant in Nesconset, NY
USDA Zone 7bHere are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Nesconset, New York — all computed from Nesconset's nearest NOAA weather station.
Zone 7b means many perennials and even some tender shrubs overwinter in Nesconset, while your frost dates still decide when annuals go out.
Frost probability
ISLIP LI MACARTHUR AP · 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 Nesconset’s own odds, recorded at ISLIP LI MACARTHUR AP.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | May 7 | Apr 23 | Apr 11 | Oct 8 | Oct 21 | Nov 4 |
| 32°F | Apr 25 | Apr 10 | Mar 31 | Oct 18 | Nov 2 | Nov 15 |
| 28°F | Apr 12 | Mar 30 | Mar 14 | Nov 1 | Nov 14 | Dec 1 |
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 Nesconset, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 15 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.
Nesconset planting FAQ
When is the last spring frost in Nesconset, NY?
On average, the last spring frost in Nesconset is around April 10 (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 Nesconset, NY?
Expect Nesconset's first fall frost near November 2 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.
What hardiness zone is Nesconset in?
Nesconset 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 Nesconset?
There are roughly 206 frost-free days in Nesconset (a moderate growing season), running from the average last frost around April 10 to the first fall frost near November 2.
When should I plant tomatoes in Nesconset?
In Nesconset, start tomato seeds indoors around February 13–February 27, then transplant seedlings outdoors around April 17 once the danger of frost has passed.
Never miss a window in Nesconset
An email when it’s time to start seeds, transplant, and sow — timed to Nesconset’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Lake Grove · 3 km
- St. James · 3 km
- Lake Ronkonkoma · 4 km
- Ronkonkoma · 5 km
- Smithtown · 6 km
- Hauppauge · 6 km
- Centereach · 6 km
- Stony Brook · 7 km
Frost dates recorded at ISLIP LI MACARTHUR AP, 7 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 Nesconset, NY — Frost Dates & Zone 7b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00004781. Retrieved from https://blissgarden.com/new-york/nesconset.