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Commack, NY Weather & Growing Conditions

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

Overnight
67°F
Partly Cloudy
Partly cloudy, with a low around 67. North wind around 5 mph.

7-day forecast for Commack

WhenTempForecastWindPrecip
Overnight 67°F Partly Cloudy 5 mph N 0%
Tuesday 83°F Mostly Sunny 6 mph NE 0%
Tuesday Night 65°F Mostly Cloudy 5 mph E 5%
Wednesday 83°F Partly Sunny 2 to 7 mph SE 13%
Wednesday Night 71°F Slight Chance Rain Showers 7 mph S 20%
Thursday 87°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 12 mph SW 16%
Thursday Night 73°F Slight Chance Showers And Thunderstorms then Partly Cloudy 6 to 12 mph SW 22%
Friday 89°F Mostly Sunny then Chance Showers And Thunderstorms 6 to 9 mph SW 26%
Friday Night 72°F Chance Showers And Thunderstorms 5 to 9 mph SW 34%
Saturday 88°F Partly Sunny then Chance Showers And Thunderstorms 5 to 9 mph SW 26%
Saturday Night 71°F Chance Showers And Thunderstorms 5 to 8 mph SW 29%
Sunday 88°F Mostly Sunny 5 to 8 mph SW 12%
Sunday Night 72°F Mostly Clear 5 to 8 mph SW 10%
Monday 90°F Sunny 5 to 10 mph W 10%

Forecast source: National Weather Service (api.weather.gov) for Commack (40.843, -73.283). Updated through the day.

Growing snapshot for Commack

Last spring frost
Apr 9
First fall frost
Nov 10
Growing season
215 days
Hardiness zone
7b

More local growing data for Commack: nearby ZIP 11725 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Centerport, Ny (5.7 mi from Commack). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.