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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.

Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. North wind 3 to 13 mph.

7-day forecast for Hampton Bays

WhenTempForecastWindPrecip
Tonight 58°F Partly Cloudy 3 to 13 mph N 0%
Saturday 67°F Mostly Sunny 12 mph E 0%
Saturday Night 58°F Partly Cloudy 5 to 8 mph E 1%
Sunday 70°F Mostly Cloudy then Showers And Thunderstorms Likely 5 to 12 mph SE 72%
Sunday Night 59°F Showers And Thunderstorms 7 to 13 mph SE 90%
Monday 68°F Rain Showers Likely 13 to 16 mph NE 70%
Monday Night 56°F Chance Rain Showers 13 to 20 mph NE 28%
Tuesday 65°F Chance Rain Showers 17 to 22 mph NE 25%
Tuesday Night 55°F Chance Rain Showers then Mostly Cloudy 17 to 23 mph NE 25%
Wednesday 65°F Mostly Cloudy then Slight Chance Rain Showers 21 to 25 mph NE 17%
Wednesday Night 56°F Chance Rain Showers 21 to 25 mph NE 32%
Thursday 65°F Chance Rain Showers 20 to 25 mph NE 35%
Thursday Night 55°F Chance Rain Showers 16 to 20 mph NE 37%
Friday 67°F Chance Rain Showers 15 to 20 mph N 34%

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 Sep 19, 2026.