Moriches, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Moriches, a community in Suffolk County, New York.
Today
82°F
Mostly Sunny
Mostly sunny, with a high near 82. East wind 3 to 7 mph.
7-day forecast for Moriches
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Mostly Sunny | 3 to 7 mph E | 0% |
| Tonight | 64°F | Mostly Cloudy | 5 mph E | 11% |
| Wednesday | 82°F | Partly Sunny | 2 to 7 mph E | 11% |
| Wednesday Night | 72°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph S | 19% |
| Thursday | 85°F | Mostly Sunny | 5 to 12 mph SW | 10% |
| Thursday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 6 to 10 mph SW | 16% |
| Friday | 86°F | Sunny | 6 to 10 mph SW | 10% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 5 to 9 mph SW | 25% |
| Saturday | 85°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph SW | 15% |
| Saturday Night | 72°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph SW | 24% |
| Sunday | 86°F | Mostly Sunny | 5 to 10 mph SW | 14% |
| Sunday Night | 72°F | Mostly Clear | 5 to 9 mph SW | 9% |
| Monday | 87°F | Sunny | 5 to 12 mph SW | 7% |
| Monday Night | 72°F | Slight Chance Rain Showers | 5 to 10 mph W | 17% |
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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Center Moriches
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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 Aug 4, 2026.