Rocky Point, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rocky Point, a community in Suffolk County, New York.
Today
69°F
Partly Sunny
Partly sunny. High near 69, with temperatures falling to around 66 in the afternoon. East wind around 9 mph.
7-day forecast for Rocky Point
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Partly Sunny | 9 mph E | 0% |
| Tonight | 55°F | Partly Cloudy | 6 mph SE | 1% |
| Sunday | 69°F | Rain | 6 to 10 mph SE | 85% |
| Sunday Night | 56°F | Rain | 6 to 12 mph E | 86% |
| Monday | 67°F | Chance Light Rain | 9 to 15 mph NE | 43% |
| Monday Night | 54°F | Mostly Cloudy then Slight Chance Rain Showers | 9 to 14 mph NE | 22% |
| Tuesday | 64°F | Chance Rain Showers | 16 mph NE | 25% |
| Tuesday Night | 54°F | Chance Rain Showers | 15 to 18 mph NE | 25% |
| Wednesday | 65°F | Slight Chance Rain Showers | 22 mph NE | 16% |
| Wednesday Night | 54°F | Chance Rain Showers | 22 mph NE | 33% |
| Thursday | 65°F | Chance Rain Showers | 23 mph NE | 34% |
| Thursday Night | 53°F | Chance Rain Showers | 17 to 21 mph NE | 40% |
| Friday | 65°F | Chance Rain Showers | 21 mph N | 36% |
| Friday Night | 54°F | Chance Rain Showers | 21 mph N | 36% |
Forecast source: National Weather Service (api.weather.gov) for Rocky Point (40.940, -72.936). Updated through the day.
Growing snapshot for Rocky Point
Last spring frost
Apr 4
First fall frost
Nov 7
Growing season
215 days
Hardiness zone
7b
More local growing data for Rocky Point: nearby ZIP 11778 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Mt Sinai, Ny (4.4 mi from Rocky Point). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.