Fishers Island, NY Weather & Growing Conditions
Today
76°F
Mostly Sunny
Mostly sunny, with a high near 76. Southwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Mostly Sunny | 6 mph SW | 0% |
| Tonight | 67°F | Mostly Cloudy | 6 mph E | 14% |
| Wednesday | 77°F | Mostly Sunny | 6 mph SW | 11% |
| Wednesday Night | 70°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph S | 18% |
| Thursday | 79°F | Mostly Sunny | 6 to 13 mph SW | 11% |
| Thursday Night | 72°F | Mostly Clear | 8 to 13 mph SW | 12% |
| Friday | 80°F | Sunny | 8 to 12 mph SW | 8% |
| Friday Night | 72°F | Slight Chance Showers And Thunderstorms | 6 to 12 mph SW | 19% |
| Saturday | 78°F | Mostly Sunny | 5 to 9 mph SW | 14% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms | 6 to 9 mph SW | 21% |
| Sunday | 78°F | Mostly Sunny | 6 to 10 mph SW | 12% |
| Sunday Night | 72°F | Mostly Clear | 6 to 10 mph SW | 6% |
| Monday | 79°F | Sunny | 6 to 13 mph SW | 8% |
| Monday Night | 70°F | Mostly Clear | 7 to 13 mph W | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fishers Island, NY
Last spring frost
Apr 6
First fall frost
Nov 17
Growing season
221 days
Hardiness zone
7b
Explore more for Fishers Island, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Orient Pt Sp, Ny (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.