Amagansett, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Amagansett, a community in Suffolk County, New York.
Overnight
55°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 55. Southwest wind around 5 mph.
7-day forecast for Amagansett
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Patchy Fog | 5 mph SW | 3% |
| Wednesday | 68°F | Patchy Fog then Sunny | 5 to 12 mph SW | 4% |
| Wednesday Night | 58°F | Partly Cloudy | 7 mph SW | 1% |
| Thursday | 68°F | Mostly Cloudy | 6 to 12 mph SW | 14% |
| Thursday Night | 60°F | Rain Showers | 9 mph SW | 82% |
| Friday | 66°F | Showers And Thunderstorms | 9 mph SW | 94% |
| Friday Night | 56°F | Showers And Thunderstorms | 6 mph SW | 94% |
| Saturday | 63°F | Rain Showers Likely | 6 to 9 mph NW | 74% |
| Saturday Night | 46°F | Chance Rain Showers | 9 mph NW | 31% |
| Sunday | 58°F | Slight Chance Rain Showers then Mostly Sunny | 10 mph W | 21% |
| Sunday Night | 44°F | Partly Cloudy then Slight Chance Light Rain | 7 to 10 mph W | 16% |
| Monday | 57°F | Chance Light Rain | 10 to 15 mph NW | 37% |
| Monday Night | 44°F | Chance Light Rain | 14 mph W | 37% |
| Tuesday | 58°F | Chance Light Rain | 16 mph W | 27% |
Forecast source: National Weather Service (api.weather.gov) for Amagansett (40.983, -72.130). Updated through the day.
Growing snapshot for Amagansett
Last spring frost
Apr 23
First fall frost
Oct 24
Growing season
182 days
Hardiness zone
7b
More local growing data for Amagansett: nearby ZIP 11930 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
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
Dix Hills
Climate data from the nearest NOAA station, Bridgehampton, Ny (9.9 mi from Amagansett). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.