Hampton Bays, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hampton Bays, a community in Suffolk County, New York.
This Afternoon
66°F
Partly Sunny
Partly sunny. High near 66, with temperatures falling to around 60 in the afternoon. Southwest wind around 9 mph.
7-day forecast for Hampton Bays
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Partly Sunny | 9 mph SW | 0% |
| Tonight | 55°F | Partly Cloudy | 7 mph SW | 3% |
| Wednesday | 69°F | Sunny | 5 to 12 mph SW | 3% |
| Wednesday Night | 58°F | Partly Cloudy | 8 mph SW | 1% |
| Thursday | 68°F | Mostly Cloudy then Slight Chance Rain Showers | 7 to 12 mph SW | 15% |
| Thursday Night | 60°F | Rain Showers | 10 mph SW | 84% |
| Friday | 67°F | Showers And Thunderstorms | 9 mph SW | 94% |
| Friday Night | 55°F | Showers And Thunderstorms then Light Rain | 7 mph SW | 94% |
| Saturday | 64°F | Light Rain Likely | 9 mph NW | 67% |
| Saturday Night | 45°F | Slight Chance Light Rain | 9 mph NW | 24% |
| Sunday | 59°F | Slight Chance Light Rain then Mostly Sunny | 10 mph W | 16% |
| Sunday Night | 43°F | Partly Cloudy then Slight Chance Light Rain | 8 to 12 mph W | 15% |
| Monday | 58°F | Chance Light Rain | 12 to 15 mph NW | 31% |
| Monday Night | 42°F | Chance Light Rain | 15 mph W | 31% |
Forecast source: National Weather Service (api.weather.gov) for Hampton Bays (40.865, -72.518). Updated through the day.
Growing snapshot for Hampton Bays
Last spring frost
May 7
First fall frost
Oct 14
Growing season
160 days
Hardiness zone
7a
More local growing data for Hampton Bays: nearby ZIP 11946 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Westhamptn Gabreski Ap, Ny (6.1 mi from Hampton Bays). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.