Dering Harbor, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dering Harbor, a village in Suffolk County, New York.
This Afternoon
67°F
Partly Sunny
Partly sunny. High near 67, with temperatures falling to around 63 in the afternoon. Southwest wind around 8 mph.
7-day forecast for Dering Harbor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Partly Sunny | 8 mph SW | 0% |
| Tonight | 57°F | Partly Cloudy | 7 mph SW | 3% |
| Wednesday | 69°F | Sunny | 5 to 10 mph SW | 3% |
| Wednesday Night | 60°F | Partly Cloudy | 8 mph SW | 2% |
| Thursday | 68°F | Mostly Cloudy then Slight Chance Rain Showers | 7 to 12 mph SW | 17% |
| Thursday Night | 61°F | Rain Showers | 10 mph SW | 84% |
| Friday | 66°F | Showers And Thunderstorms | 9 mph S | 94% |
| Friday Night | 57°F | Showers And Thunderstorms then Light Rain | 6 mph SW | 94% |
| Saturday | 63°F | Light Rain Likely | 6 to 9 mph NW | 68% |
| Saturday Night | 49°F | Chance Light Rain | 9 mph NW | 29% |
| Sunday | 59°F | Slight Chance Light Rain then Mostly Sunny | 9 mph W | 19% |
| Sunday Night | 47°F | Partly Cloudy then Slight Chance Light Rain | 7 to 12 mph W | 16% |
| Monday | 59°F | Chance Light Rain | 12 to 16 mph NW | 33% |
| Monday Night | 46°F | Chance Light Rain | 15 mph W | 33% |
Forecast source: National Weather Service (api.weather.gov) for Dering Harbor (41.092, -72.341). Updated through the day.
Growing snapshot for Dering Harbor
Last spring frost
Apr 6
First fall frost
Nov 17
Growing season
221 days
Hardiness zone
7b
More local growing data for Dering Harbor: 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 Dering Harbor). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.