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.
Today
69°F
Sunny
Sunny. High near 69, with temperatures falling to around 61 in the afternoon. Southwest wind 2 to 9 mph.
7-day forecast for East Moriches
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Sunny | 2 to 9 mph SW | 0% |
| Tonight | 58°F | Partly Cloudy | 3 to 8 mph S | 0% |
| Thursday | 68°F | Mostly Cloudy | 8 to 13 mph S | 8% |
| Thursday Night | 62°F | Showers And Thunderstorms | 7 to 12 mph SW | 79% |
| Friday | 66°F | Showers And Thunderstorms | 8 mph SW | 98% |
| Friday Night | 54°F | Showers And Thunderstorms | 6 mph SW | 92% |
| Saturday | 64°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 9 mph NW | 15% |
| Saturday Night | 43°F | Slight Chance Light Rain | 10 mph W | 22% |
| Sunday | 59°F | Slight Chance Light Rain then Mostly Sunny | 8 to 12 mph W | 19% |
| Sunday Night | 41°F | Partly Cloudy | 10 mph W | 7% |
| Monday | 57°F | Slight Chance Light Rain | 12 to 15 mph W | 16% |
| Monday Night | 40°F | Slight Chance Light Rain then Mostly Clear | 8 to 12 mph W | 16% |
| Tuesday | 59°F | Sunny | 12 to 15 mph W | 6% |
| Tuesday Night | 40°F | Mostly Clear | 9 to 13 mph W | 4% |
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 Nov 4, 2026.