North Haven, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for North Haven, a village in Suffolk County, New York.
Tonight
59°F
Partly Cloudy
Partly cloudy, with a low around 59. North wind 5 to 13 mph.
7-day forecast for North Haven
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Partly Cloudy | 5 to 13 mph N | 0% |
| Saturday | 68°F | Mostly Sunny | 8 to 13 mph E | 0% |
| Saturday Night | 59°F | Mostly Cloudy | 7 mph E | 1% |
| Sunday | 70°F | Showers And Thunderstorms | 5 to 9 mph SE | 76% |
| Sunday Night | 61°F | Showers And Thunderstorms | 7 to 13 mph SE | 90% |
| Monday | 68°F | Rain Showers Likely | 12 to 15 mph NE | 70% |
| Monday Night | 57°F | Chance Rain Showers | 12 to 17 mph NE | 27% |
| Tuesday | 66°F | Chance Rain Showers | 15 to 20 mph NE | 25% |
| Tuesday Night | 57°F | Slight Chance Rain Showers then Mostly Cloudy | 15 to 22 mph NE | 22% |
| Wednesday | 66°F | Mostly Cloudy then Slight Chance Rain Showers | 18 to 22 mph NE | 15% |
| Wednesday Night | 57°F | Chance Rain Showers | 18 to 23 mph NE | 29% |
| Thursday | 65°F | Chance Rain Showers | 18 to 23 mph NE | 35% |
| Thursday Night | 57°F | Chance Rain Showers | 16 to 20 mph NE | 37% |
| Friday | 67°F | Chance Rain Showers | 14 to 20 mph N | 34% |
Forecast source: National Weather Service (api.weather.gov) for North Haven (41.023, -72.314). Updated through the day.
Growing snapshot for North Haven
Last spring frost
Apr 23
First fall frost
Oct 24
Growing season
182 days
Hardiness zone
7a
More local growing data for North Haven: nearby ZIP 11963 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Bridgehampton, Ny (3.6 mi from North Haven). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.