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.
Today
80°F
Mostly Sunny
Mostly sunny. High near 80, with temperatures falling to around 78 in the afternoon. East wind around 5 mph.
7-day forecast for North Haven
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Mostly Sunny | 5 mph E | 0% |
| Tonight | 67°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph NE | 16% |
| Wednesday | 81°F | Mostly Sunny | 2 to 6 mph SW | 13% |
| Wednesday Night | 72°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph S | 17% |
| Thursday | 84°F | Mostly Sunny | 5 to 10 mph SW | 9% |
| Thursday Night | 73°F | Mostly Clear | 6 to 9 mph SW | 13% |
| Friday | 86°F | Sunny | 6 to 9 mph SW | 8% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph SW | 18% |
| Saturday | 85°F | Mostly Sunny | 5 to 8 mph SW | 13% |
| Saturday Night | 72°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph SW | 21% |
| Sunday | 85°F | Mostly Sunny | 5 to 8 mph SW | 13% |
| Sunday Night | 73°F | Mostly Clear | 5 to 8 mph SW | 7% |
| Monday | 86°F | Sunny | 5 to 9 mph SW | 7% |
| Monday Night | 72°F | Mostly Clear | 6 to 9 mph W | 13% |
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
Nearby towns & communities
Amagansett
Amityville
Aquebogue
Asharoken
Babylon
Baiting Hollow
Bay Shore
Bayport
Baywood
Belle Terre
Bellport
Blue Point
Bohemia
Brentwood
Bridgehampton
Brightwaters
Brookhaven
Calverton
Captree
Center Moriches
Centereach
Centerport
Central Islip
Cold Spring Harbor
Commack
Copiague
Coram
Cutchogue
Deer Park
Dering Harbor
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 Aug 4, 2026.