South Farmingdale, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Farmingdale, a community in Suffolk County, New York.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. East wind 3 to 7 mph.
7-day forecast for South Farmingdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 3 to 7 mph E | 0% |
| Tonight | 67°F | Mostly Cloudy | 2 to 6 mph NE | 4% |
| Wednesday | 84°F | Partly Sunny then Slight Chance Rain Showers | 2 to 8 mph SE | 17% |
| Wednesday Night | 72°F | Slight Chance Rain Showers | 5 to 8 mph S | 21% |
| Thursday | 88°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 13 mph S | 17% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 to 13 mph SW | 26% |
| Friday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 12 mph SW | 23% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 35% |
| Saturday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 26% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms | 5 to 9 mph SW | 30% |
| Sunday | 89°F | Mostly Sunny | 5 to 9 mph SW | 11% |
| Sunday Night | 73°F | Mostly Clear | 5 to 8 mph SW | 11% |
| Monday | 90°F | Sunny | 5 to 12 mph W | 10% |
| Monday Night | 73°F | Slight Chance Rain Showers | 6 to 10 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov) for South Farmingdale (40.717, -73.449). Updated through the day.
Growing snapshot for South Farmingdale
Last spring frost
Apr 6
First fall frost
Nov 6
Growing season
213 days
Hardiness zone
7b
More local growing data for South Farmingdale: nearby ZIP 11735 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Farmingdale Ap, Ny (0.8 mi from South Farmingdale). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.