Mattituck, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mattituck, a community in Suffolk County, New York.
Today
70°F
Sunny
Sunny. High near 70, with temperatures falling to around 61 in the afternoon. Southwest wind around 9 mph.
7-day forecast for Mattituck
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Sunny | 9 mph SW | 0% |
| Tonight | 57°F | Partly Cloudy | 6 mph S | 0% |
| Thursday | 70°F | Mostly Cloudy | 7 to 13 mph SW | 8% |
| Thursday Night | 61°F | Showers And Thunderstorms | 9 mph SW | 78% |
| Friday | 67°F | Showers And Thunderstorms | 7 mph SW | 98% |
| Friday Night | 54°F | Showers And Thunderstorms | 5 mph SW | 93% |
| Saturday | 63°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 8 mph NW | 20% |
| Saturday Night | 46°F | Slight Chance Light Rain | 8 to 12 mph W | 20% |
| Sunday | 59°F | Slight Chance Light Rain then Mostly Sunny | 8 to 12 mph W | 20% |
| Sunday Night | 43°F | Partly Cloudy | 7 to 12 mph W | 7% |
| Monday | 57°F | Slight Chance Light Rain | 12 to 15 mph W | 20% |
| Monday Night | 43°F | Slight Chance Light Rain then Partly Cloudy | 13 mph W | 20% |
| Tuesday | 59°F | Sunny | 13 mph W | 6% |
| Tuesday Night | 44°F | Mostly Clear | 12 mph W | 4% |
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 Nov 4, 2026.