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Moriches, NY Weather & Growing Conditions

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

Tonight
53°F
Partly Cloudy then Patchy Fog
Patchy fog after midnight. Partly cloudy, with a low around 53. Southwest wind around 5 mph.

7-day forecast for Moriches

WhenTempForecastWindPrecip
Tonight 53°F Partly Cloudy then Patchy Fog 5 mph SW 3%
Wednesday 69°F Patchy Fog then Sunny 3 to 12 mph SW 3%
Wednesday Night 58°F Partly Cloudy 7 mph SW 1%
Thursday 69°F Mostly Cloudy then Slight Chance Rain Showers 7 to 12 mph SW 16%
Thursday Night 59°F Rain Showers 9 mph SW 85%
Friday 67°F Showers And Thunderstorms 8 mph SW 93%
Friday Night 54°F Showers And Thunderstorms 5 mph SW 93%
Saturday 64°F Rain Showers Likely 6 to 9 mph NW 63%
Saturday Night 42°F Slight Chance Rain Showers 7 mph NW 21%
Sunday 59°F Slight Chance Rain Showers then Mostly Sunny 9 mph W 17%
Sunday Night 39°F Partly Cloudy 5 to 9 mph W 14%
Monday 58°F Chance Light Rain 9 to 14 mph NW 27%
Monday Night 39°F Chance Light Rain 8 to 12 mph W 27%
Tuesday 59°F Slight Chance Light Rain then Mostly Sunny 15 mph W 21%

Forecast source: National Weather Service (api.weather.gov) for Moriches (40.805, -72.827). Updated through the day.

Growing snapshot for Moriches

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

More local growing data for Moriches: nearby ZIP 11955 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Shirley Brookhaven Ap, Ny (2.4 mi from Moriches). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.