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Westhampton Beach, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Westhampton Beach, a village 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 6 to 9 mph.

7-day forecast for Westhampton Beach

WhenTempForecastWindPrecip
This Afternoon 66°F Partly Sunny 6 to 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 59°F Partly Cloudy 8 mph SW 1%
Thursday 68°F Mostly Cloudy then Slight Chance Rain Showers 7 to 13 mph SW 16%
Thursday Night 60°F Rain Showers 10 mph SW 84%
Friday 67°F Showers And Thunderstorms 9 mph SW 94%
Friday Night 56°F Showers And Thunderstorms then Light Rain 7 mph SW 94%
Saturday 64°F Light Rain Likely 10 mph NW 65%
Saturday Night 46°F Slight Chance Light Rain 10 mph NW 22%
Sunday 59°F Slight Chance Light Rain then Mostly Sunny 10 mph W 16%
Sunday Night 43°F Partly Cloudy 8 to 13 mph W 14%
Monday 58°F Chance Light Rain 13 to 17 mph NW 30%
Monday Night 43°F Chance Light Rain 13 to 16 mph W 30%

Forecast source: National Weather Service (api.weather.gov) for Westhampton Beach (40.807, -72.645). Updated through the day.

Growing snapshot for Westhampton Beach

Last spring frost
May 7
First fall frost
Oct 14
Growing season
160 days
Hardiness zone
7a

More local growing data for Westhampton Beach: nearby ZIP 11978 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Westhamptn Gabreski Ap, Ny (1.3 mi from Westhampton Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.