Centereach, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Centereach, a community in Suffolk County, New York.
Tonight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. North wind 8 to 12 mph.
7-day forecast for Centereach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Partly Cloudy | 8 to 12 mph N | 0% |
| Saturday | 68°F | Mostly Sunny | 8 to 12 mph E | 0% |
| Saturday Night | 56°F | Partly Cloudy | 5 to 8 mph SE | 2% |
| Sunday | 70°F | Showers And Thunderstorms | 6 to 15 mph SE | 80% |
| Sunday Night | 59°F | Showers And Thunderstorms | 7 to 13 mph SW | 90% |
| Monday | 68°F | Rain Showers Likely | 12 to 15 mph NE | 62% |
| Monday Night | 54°F | Chance Rain Showers | 10 to 16 mph NE | 26% |
| Tuesday | 65°F | Chance Rain Showers | 18 mph NE | 27% |
| Tuesday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 18 mph NE | 27% |
| Wednesday | 65°F | Mostly Cloudy then Slight Chance Rain Showers | 21 mph NE | 15% |
| Wednesday Night | 53°F | Chance Rain Showers | 16 to 20 mph NE | 35% |
| Thursday | 64°F | Chance Rain Showers | 21 mph NE | 36% |
| Thursday Night | 53°F | Chance Rain Showers | 15 to 18 mph NE | 36% |
| Friday | 67°F | Chance Rain Showers | 17 mph N | 35% |
Forecast source: National Weather Service (api.weather.gov) for Centereach (40.868, -73.082). Updated through the day.
Growing snapshot for Centereach
Last spring frost
Apr 10
First fall frost
Nov 2
Growing season
207 days
Hardiness zone
7b
More local growing data for Centereach: nearby ZIP 11720 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Islip Li Macarthur Ap, Ny (5.4 mi from Centereach). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.