Shelter Island Heights, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Shelter Island Heights, a community in Suffolk County, New York.
Today
68°F
Mostly Sunny
Mostly sunny, with a high near 68. East wind 6 to 12 mph.
7-day forecast for Shelter Island Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Mostly Sunny | 6 to 12 mph E | 0% |
| Tonight | 57°F | Partly Cloudy | 6 mph SE | 1% |
| Sunday | 71°F | Rain | 6 to 9 mph SE | 85% |
| Sunday Night | 59°F | Rain | 6 to 13 mph NE | 87% |
| Monday | 69°F | Chance Light Rain | 9 to 15 mph NE | 48% |
| Monday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 9 to 14 mph NE | 18% |
| Tuesday | 66°F | Slight Chance Rain Showers | 16 mph NE | 22% |
| Tuesday Night | 55°F | Slight Chance Rain Showers | 16 to 22 mph NE | 21% |
| Wednesday | 67°F | Slight Chance Rain Showers then Partly Sunny | 23 mph NE | 15% |
| Wednesday Night | 55°F | Chance Rain Showers | 25 mph NE | 31% |
| Thursday | 67°F | Chance Rain Showers | 26 mph NE | 34% |
| Thursday Night | 55°F | Chance Rain Showers | 24 mph NE | 39% |
| Friday | 67°F | Chance Rain Showers | 21 to 26 mph NE | 35% |
| Friday Night | 55°F | Chance Rain Showers | 23 to 28 mph NE | 36% |
Forecast source: National Weather Service (api.weather.gov) for Shelter Island Heights (41.055, -72.360). Updated through the day.
Growing snapshot for Shelter Island Heights
Last spring frost
Apr 6
First fall frost
Nov 17
Growing season
221 days
Hardiness zone
7b
More local growing data for Shelter Island Heights: nearby ZIP 11944 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Orient Pt Sp, Ny (6.3 mi from Shelter Island Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.