When to plant in Miller Place, NY
USDA Zone 7bHere are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Miller Place, New York — all computed from Miller Place's nearest NOAA weather station.
Zone 7b means many perennials and even some tender shrubs overwinter in Miller Place, while your frost dates still decide when annuals go out.
Frost probability
MT SINAI · 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 Miller Place’s own odds, recorded at MT SINAI.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | May 7 | Apr 20 | Apr 6 | Oct 10 | Oct 26 | Nov 10 |
| 32°F | Apr 19 | Apr 4 | Mar 23 | Oct 20 | Nov 7 | Nov 24 |
| 28°F | Apr 7 | Mar 27 | Mar 11 | Nov 2 | Nov 22 | Dec 9 |
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 Miller Place, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 14 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.
Miller Place planting FAQ
When is the last spring frost in Miller Place, NY?
Miller Place's average last spring frost falls near April 4 — the 50% mark at 32°F in the 1991–2020 normals. Hold tender transplants until the risk has passed, then plant out.
When is the first fall frost in Miller Place, NY?
In Miller Place, the first 32°F freeze of fall lands around November 7 on average. Time your last harvests and any season-extension cover before it.
What hardiness zone is Miller Place in?
Miller Place 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 Miller Place?
There are roughly 217 frost-free days in Miller Place (a long growing season), running from the average last frost around April 4 to the first fall frost near November 7.
When should I plant tomatoes in Miller Place?
In Miller Place, start tomato seeds indoors around February 7–February 21, then transplant seedlings outdoors around April 11 once the danger of frost has passed.
Never miss a window in Miller Place
An email when it’s time to start seeds, transplant, and sow — timed to Miller Place’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Mount Sinai · 2 km
- Rocky Point · 5 km
- Terryville · 6 km
- Middle Island · 7 km
- Coram · 7 km
- East Setauket · 9 km
- Selden · 9 km
- Ridge · 10 km
Frost dates recorded at MT SINAI, 2 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 Miller Place, NY — Frost Dates & Zone 7b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00305606. Retrieved from https://blissgarden.com/new-york/miller-place.