Lloyd Harbor, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lloyd Harbor, a village in Suffolk County, New York.
Overnight
56°F
Patchy Fog
Patchy fog after 5am. Mostly clear, with a low around 56. Southwest wind around 7 mph.
7-day forecast for Lloyd Harbor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Patchy Fog | 7 mph SW | 3% |
| Wednesday | 69°F | Patchy Fog then Sunny | 6 to 12 mph SW | 3% |
| Wednesday Night | 61°F | Partly Cloudy | 9 to 13 mph S | 2% |
| Thursday | 68°F | Chance Rain Showers | 9 to 13 mph S | 30% |
| Thursday Night | 62°F | Rain Showers | 9 to 14 mph SW | 83% |
| Friday | 66°F | Showers And Thunderstorms | 5 to 8 mph S | 88% |
| Friday Night | 55°F | Showers And Thunderstorms | 6 mph W | 88% |
| Saturday | 65°F | Rain Showers Likely | 8 mph NW | 55% |
| Saturday Night | 45°F | Slight Chance Rain Showers | 10 mph NW | 19% |
| Sunday | 60°F | Slight Chance Rain Showers then Mostly Sunny | 9 mph W | 18% |
| Sunday Night | 43°F | Partly Cloudy | 10 mph W | 13% |
| Monday | 59°F | Chance Light Rain | 10 to 15 mph NW | 25% |
| Monday Night | 42°F | Chance Light Rain | 13 mph W | 26% |
| Tuesday | 60°F | Slight Chance Light Rain then Mostly Sunny | 15 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov) for Lloyd Harbor (40.921, -73.443). Updated through the day.
Growing snapshot for Lloyd Harbor
Last spring frost
Apr 9
First fall frost
Nov 10
Growing season
215 days
Hardiness zone
7b
More local growing data for Lloyd Harbor: nearby ZIP 11743 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Centerport, Ny (2.6 mi from Lloyd Harbor). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.