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Lynbrook, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lynbrook, a village in Nassau County, New York.

Today
83°F
Mostly Sunny
Mostly sunny. High near 83, with temperatures falling to around 80 in the afternoon. East wind 3 to 7 mph.

7-day forecast for Lynbrook

WhenTempForecastWindPrecip
Today 83°F Mostly Sunny 3 to 7 mph E 0%
Tonight 69°F Mostly Cloudy 2 to 6 mph NE 4%
Wednesday 83°F Partly Sunny then Slight Chance Showers And Thunderstorms 2 to 9 mph E 22%
Wednesday Night 73°F Slight Chance Showers And Thunderstorms 5 to 8 mph S 19%
Thursday 87°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 13 mph S 22%
Thursday Night 75°F Chance Showers And Thunderstorms then Partly Cloudy 6 to 13 mph SW 30%
Friday 89°F Mostly Sunny then Chance Showers And Thunderstorms 6 to 10 mph SW 25%
Friday Night 74°F Chance Showers And Thunderstorms 5 to 9 mph SW 35%
Saturday 88°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 10 mph SW 27%
Saturday Night 73°F Chance Showers And Thunderstorms 5 to 9 mph SW 30%
Sunday 88°F Mostly Sunny then Slight Chance Rain Showers 5 to 9 mph SW 15%
Sunday Night 74°F Slight Chance Rain Showers then Mostly Clear 5 to 8 mph SW 15%
Monday 90°F Sunny 5 to 12 mph SW 10%
Monday Night 74°F Slight Chance Rain Showers 6 to 10 mph W 15%

Forecast source: National Weather Service (api.weather.gov) for Lynbrook (40.658, -73.674). Updated through the day.

Growing snapshot for Lynbrook

Last spring frost
Apr 7
First fall frost
Nov 8
Growing season
212 days
Hardiness zone
7b

More local growing data for Lynbrook: nearby ZIP 11563 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Oceanside, Ny (3 mi from Lynbrook). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.