Harman US

Mattituck, NY Weather & Growing Conditions

This Afternoon
68°F
Sunny
Sunny. High near 68, with temperatures falling to around 62 in the afternoon. Southwest wind around 9 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 68°F Sunny 9 mph SW 0%
Tonight 57°F Mostly Cloudy 6 mph SW 2%
Thursday 70°F Partly Sunny 7 to 13 mph SW 13%
Thursday Night 59°F Light Rain 7 to 10 mph SW 78%
Friday 67°F Rain 6 mph S 82%
Friday Night 54°F Rain 3 mph SW 80%
Saturday 63°F Chance Light Rain 5 to 8 mph W 25%
Saturday Night 46°F Chance Light Rain 9 to 15 mph W 27%
Sunday 59°F Chance Light Rain then Mostly Sunny 12 to 15 mph NW 27%
Sunday Night 44°F Partly Cloudy 10 to 14 mph W 2%
Monday 58°F Sunny 16 mph W 14%
Monday Night 43°F Mostly Clear 10 to 14 mph W 12%
Tuesday 60°F Sunny 10 to 14 mph W 2%
Tuesday Night 44°F Mostly Clear 10 mph W 2%

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 Nov 5, 2026.