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Farmingville, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Farmingville, a community in Suffolk County, New York.

Overnight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. Northeast wind around 10 mph.

7-day forecast for Farmingville

WhenTempForecastWindPrecip
Overnight 56°F Partly Cloudy 10 mph NE 0%
Saturday 68°F Mostly Sunny 12 mph E 0%
Saturday Night 56°F Partly Cloudy 5 to 8 mph SE 2%
Sunday 69°F Showers And Thunderstorms 6 to 15 mph SE 79%
Sunday Night 59°F Showers And Thunderstorms 7 to 13 mph SW 90%
Monday 67°F Rain Showers Likely 12 to 15 mph NE 63%
Monday Night 54°F Chance Rain Showers 10 to 15 mph NE 27%
Tuesday 64°F Chance Rain Showers 18 mph NE 27%
Tuesday Night 53°F Chance Rain Showers then Mostly Cloudy 15 to 18 mph NE 27%
Wednesday 64°F Mostly Cloudy then Slight Chance Rain Showers 21 mph NE 15%
Wednesday Night 53°F Chance Rain Showers 18 mph NE 36%
Thursday 63°F Chance Rain Showers 21 mph NE 36%
Thursday Night 53°F Chance Rain Showers 14 to 17 mph NE 36%
Friday 66°F Chance Rain Showers 14 to 17 mph N 35%

Forecast source: National Weather Service (api.weather.gov) for Farmingville (40.839, -73.040). Updated through the day.

Growing snapshot for Farmingville

Last spring frost
Apr 10
First fall frost
Nov 2
Growing season
207 days
Hardiness zone
7b

More local growing data for Farmingville: nearby ZIP 11738 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Islip Li Macarthur Ap, Ny (4.5 mi from Farmingville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.