Southampton, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Southampton, a village in Suffolk County, New York.
Tonight
59°F
Partly Cloudy
Partly cloudy, with a low around 59. Northeast wind 5 to 12 mph.
7-day forecast for Southampton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Partly Cloudy | 5 to 12 mph NE | 0% |
| Saturday | 66°F | Mostly Sunny | 9 to 13 mph NE | 0% |
| Saturday Night | 58°F | Mostly Cloudy | 8 mph E | 1% |
| Sunday | 69°F | Mostly Cloudy then Showers And Thunderstorms Likely | 6 to 12 mph SE | 71% |
| Sunday Night | 61°F | Showers And Thunderstorms | 8 to 14 mph SE | 91% |
| Monday | 67°F | Rain Showers Likely | 14 to 17 mph NE | 72% |
| Monday Night | 57°F | Chance Rain Showers | 14 to 21 mph NE | 29% |
| Tuesday | 64°F | Chance Rain Showers | 21 to 24 mph NE | 25% |
| Tuesday Night | 57°F | Slight Chance Rain Showers then Mostly Cloudy | 21 to 26 mph NE | 24% |
| Wednesday | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 25 to 29 mph NE | 17% |
| Wednesday Night | 57°F | Chance Rain Showers | 25 to 29 mph NE | 31% |
| Thursday | 64°F | Chance Rain Showers | 25 to 29 mph NE | 35% |
| Thursday Night | 56°F | Chance Rain Showers | 20 to 24 mph NE | 37% |
| Friday | 66°F | Chance Rain Showers | 18 to 23 mph N | 34% |
Forecast source: National Weather Service (api.weather.gov) for Southampton (40.877, -72.403). Updated through the day.
Growing snapshot for Southampton
Last spring frost
Apr 19
First fall frost
Nov 1
Growing season
196 days
Hardiness zone
7a
More local growing data for Southampton: nearby ZIP 11968 weather · frost dates · planting calendar · New York frost dates
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Bridgehampton
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Climate data from the nearest NOAA station, Mattituck, Ny (7.4 mi from Southampton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.