Northport, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Northport, a village in Suffolk County, New York.
Tonight
60°F
Partly Cloudy
Partly cloudy, with a low around 60. North wind 8 to 15 mph.
7-day forecast for Northport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 60°F | Partly Cloudy | 8 to 15 mph N | 0% |
| Saturday | 68°F | Mostly Sunny | 7 to 15 mph E | 0% |
| Saturday Night | 61°F | Partly Cloudy | 9 mph SE | 7% |
| Sunday | 70°F | Showers And Thunderstorms | 9 to 14 mph SE | 83% |
| Sunday Night | 62°F | Showers And Thunderstorms | 6 to 16 mph NW | 89% |
| Monday | 67°F | Rain Showers Likely | 12 to 17 mph NE | 55% |
| Monday Night | 56°F | Chance Rain Showers | 12 to 17 mph NE | 27% |
| Tuesday | 65°F | Chance Rain Showers | 20 mph NE | 26% |
| Tuesday Night | 55°F | Chance Rain Showers then Mostly Cloudy | 18 to 22 mph NE | 26% |
| Wednesday | 65°F | Mostly Cloudy then Slight Chance Rain Showers | 22 mph NE | 15% |
| Wednesday Night | 54°F | Chance Rain Showers | 23 mph NE | 35% |
| Thursday | 64°F | Chance Rain Showers | 22 mph NE | 35% |
| Thursday Night | 54°F | Chance Rain Showers | 20 mph NE | 36% |
| Friday | 67°F | Chance Rain Showers | 17 mph N | 36% |
Forecast source: National Weather Service (api.weather.gov) for Northport (40.904, -73.345). Updated through the day.
Growing snapshot for Northport
Last spring frost
Apr 9
First fall frost
Nov 10
Growing season
215 days
Hardiness zone
7b
More local growing data for Northport: nearby ZIP 11768 weather · frost dates · planting calendar · New York frost dates
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Center Moriches
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Climate data from the nearest NOAA station, Centerport, Ny (3.3 mi from Northport). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.