Greenport, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenport, a village in Suffolk County, New York.
Overnight
66°F
Partly Cloudy
Partly cloudy, with a low around 66. North wind around 5 mph.
7-day forecast for Greenport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Partly Cloudy | 5 mph N | 0% |
| Tuesday | 83°F | Mostly Sunny | 3 mph SW | 0% |
| Tuesday Night | 68°F | Mostly Cloudy | 3 mph NE | 13% |
| Wednesday | 83°F | Mostly Sunny | 5 mph SW | 11% |
| Wednesday Night | 72°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph S | 20% |
| Thursday | 87°F | Mostly Sunny | 3 to 9 mph SW | 11% |
| Thursday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 to 8 mph SW | 15% |
| Friday | 88°F | Sunny | 5 to 8 mph SW | 10% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms | 3 to 8 mph SW | 20% |
| Saturday | 81°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 8 mph SW | 16% |
| Saturday Night | 72°F | Slight Chance Showers And Thunderstorms | 3 to 8 mph SW | 22% |
| Sunday | 81°F | Mostly Sunny | 3 to 8 mph SW | 13% |
| Sunday Night | 73°F | Mostly Clear | 5 to 8 mph SW | 8% |
| Monday | 83°F | Sunny | 5 to 9 mph SW | 7% |
Forecast source: National Weather Service (api.weather.gov) for Greenport (41.102, -72.367). Updated through the day.
Growing snapshot for Greenport
Last spring frost
Apr 6
First fall frost
Nov 17
Growing season
221 days
Hardiness zone
7b
More local growing data for Greenport: nearby ZIP 11944 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Orient Pt Sp, Ny (6.3 mi from Greenport). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.