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East Moriches, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for East Moriches, a community in Suffolk County, New York.

This Afternoon
79°F
Sunny
Sunny, with a high near 79. Northwest wind around 8 mph.

7-day forecast for East Moriches

WhenTempForecastWindPrecip
This Afternoon 79°F Sunny 8 mph NW 0%
Tonight 57°F Partly Cloudy 2 to 9 mph N 0%
Saturday 67°F Mostly Sunny 7 to 10 mph E 0%
Saturday Night 58°F Partly Cloudy 2 to 7 mph SE 1%
Sunday 69°F Showers And Thunderstorms Likely 3 to 12 mph S 72%
Sunday Night 59°F Showers And Thunderstorms 8 to 12 mph SW 90%
Monday 67°F Rain Showers Likely 12 to 16 mph NE 68%
Monday Night 55°F Chance Rain Showers 10 to 17 mph NE 28%
Tuesday 64°F Chance Rain Showers 16 to 21 mph NE 26%
Tuesday Night 55°F Chance Rain Showers then Mostly Cloudy 16 to 21 mph NE 26%
Wednesday 64°F Mostly Cloudy then Slight Chance Rain Showers 20 to 24 mph NE 17%
Wednesday Night 55°F Chance Rain Showers 18 to 22 mph NE 34%
Thursday 64°F Chance Rain Showers 18 to 23 mph NE 36%
Thursday Night 54°F Chance Rain Showers 14 to 18 mph NE 37%

Forecast source: National Weather Service (api.weather.gov) for East Moriches (40.809, -72.757). Updated through the day.

Growing snapshot for East Moriches

Last spring frost
Apr 18
First fall frost
Oct 28
Growing season
193 days
Hardiness zone
7a

More local growing data for East Moriches: nearby ZIP 11940 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Shirley Brookhaven Ap, Ny (5.9 mi from East Moriches). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.