Wyandanch, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wyandanch, a community in Suffolk County, New York.
This Afternoon
69°F
Partly Sunny
Partly sunny. High near 69, with temperatures falling to around 63 in the afternoon. Southwest wind 8 to 12 mph.
7-day forecast for Wyandanch
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Partly Sunny | 8 to 12 mph SW | 0% |
| Tonight | 53°F | Partly Cloudy then Patchy Fog | 6 mph SW | 3% |
| Wednesday | 71°F | Patchy Fog then Sunny | 3 to 12 mph SW | 3% |
| Wednesday Night | 58°F | Partly Cloudy | 8 mph SW | 2% |
| Thursday | 70°F | Slight Chance Rain Showers | 6 to 12 mph S | 22% |
| Thursday Night | 60°F | Rain Showers | 6 to 10 mph SW | 82% |
| Friday | 68°F | Showers And Thunderstorms | 5 to 8 mph SW | 91% |
| Friday Night | 55°F | Showers And Thunderstorms then Light Rain Likely | 6 mph W | 91% |
| Saturday | 65°F | Light Rain Likely | 6 to 9 mph NW | 57% |
| Saturday Night | 44°F | Slight Chance Light Rain | 8 mph NW | 18% |
| Sunday | 60°F | Slight Chance Light Rain then Mostly Sunny | 9 mph W | 17% |
| Sunday Night | 41°F | Partly Cloudy | 6 to 9 mph W | 14% |
| Monday | 59°F | Chance Light Rain | 9 to 15 mph NW | 25% |
| Monday Night | 41°F | Chance Light Rain | 12 mph W | 25% |
Forecast source: National Weather Service (api.weather.gov) for Wyandanch (40.749, -73.364). Updated through the day.
Growing snapshot for Wyandanch
Last spring frost
Apr 6
First fall frost
Nov 6
Growing season
213 days
Hardiness zone
7b
More local growing data for Wyandanch: nearby ZIP 11798 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, Farmingdale Ap, Ny (2.4 mi from Wyandanch). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.