Mattituck, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mattituck, a community in Suffolk County, New York.
Overnight
63°F
Partly Cloudy
Partly cloudy, with a low around 63. North wind around 5 mph.
7-day forecast for Mattituck
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Partly Cloudy | 5 mph N | 0% |
| Tuesday | 82°F | Mostly Sunny | 5 mph NE | 0% |
| Tuesday Night | 66°F | Mostly Cloudy | 3 mph NE | 13% |
| Wednesday | 83°F | Partly Sunny | 2 to 6 mph W | 11% |
| Wednesday Night | 72°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph S | 17% |
| Thursday | 87°F | Mostly Sunny | 5 to 12 mph SW | 10% |
| Thursday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 6 to 10 mph SW | 16% |
| Friday | 88°F | Sunny | 6 to 9 mph SW | 12% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph SW | 18% |
| Saturday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 8 mph SW | 17% |
| Saturday Night | 72°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph SW | 22% |
| Sunday | 86°F | Mostly Sunny | 7 mph SW | 14% |
| Sunday Night | 73°F | Mostly Clear | 7 mph SW | 9% |
| Monday | 88°F | Sunny | 5 to 9 mph W | 7% |
Forecast source: National Weather Service (api.weather.gov) for Mattituck (41.007, -72.544). Updated through the day.
Growing snapshot for Mattituck
Last spring frost
Apr 19
First fall frost
Nov 1
Growing season
196 days
Hardiness zone
7a
More local growing data for Mattituck: nearby ZIP 11952 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Mattituck, Ny (2.1 mi from Mattituck). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.