Harman US

Mattituck, NY Weather & Growing Conditions

Overnight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. Northeast wind around 13 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 58°F Partly Cloudy 13 mph NE 0%
Saturday 68°F Mostly Sunny 7 to 13 mph E 0%
Saturday Night 57°F Partly Cloudy 7 mph SE 1%
Sunday 70°F Showers And Thunderstorms 5 to 13 mph SE 78%
Sunday Night 59°F Showers And Thunderstorms 6 to 13 mph SE 90%
Monday 68°F Rain Showers Likely 13 to 16 mph NE 66%
Monday Night 56°F Chance Rain Showers 12 to 18 mph NE 27%
Tuesday 66°F Slight Chance Rain Showers 21 mph NE 24%
Tuesday Night 55°F Slight Chance Rain Showers then Mostly Cloudy 18 to 22 mph NE 23%
Wednesday 66°F Mostly Cloudy then Slight Chance Rain Showers 21 to 25 mph NE 15%
Wednesday Night 56°F Chance Rain Showers 23 mph NE 30%
Thursday 65°F Chance Rain Showers 24 mph NE 35%
Thursday Night 55°F Chance Rain Showers 15 to 22 mph NE 36%
Friday 67°F Chance Rain Showers 16 to 20 mph N 34%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Mattituck, NY

Last spring frost
Apr 19
First fall frost
Nov 1
Growing season
196 days
Hardiness zone
7a

Explore more for Mattituck, NY: full frost dates · planting calendar · New York frost dates

Climate data from the nearest NOAA station, Mattituck, Ny (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.