Commack, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Commack, a community in Suffolk County, New York.
Overnight
56°F
Mostly Cloudy
Mostly cloudy, with a low around 56. Northeast wind around 12 mph.
7-day forecast for Commack
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Mostly Cloudy | 12 mph NE | 0% |
| Saturday | 70°F | Partly Sunny | 7 to 10 mph E | 0% |
| Saturday Night | 55°F | Mostly Cloudy | 7 mph SE | 2% |
| Sunday | 70°F | Rain | 7 to 12 mph SE | 84% |
| Sunday Night | 56°F | Rain | 7 to 12 mph E | 84% |
| Monday | 68°F | Chance Light Rain then Mostly Cloudy | 10 to 15 mph NE | 42% |
| Monday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 8 to 14 mph NE | 20% |
| Tuesday | 64°F | Chance Rain Showers | 17 mph NE | 25% |
| Tuesday Night | 52°F | Chance Rain Showers | 17 mph NE | 25% |
| Wednesday | 65°F | Slight Chance Rain Showers | 17 to 21 mph NE | 20% |
| Wednesday Night | 52°F | Chance Rain Showers | 20 mph NE | 33% |
| Thursday | 65°F | Chance Rain Showers | 22 mph NE | 33% |
| Thursday Night | 51°F | Chance Rain Showers | 17 to 21 mph NE | 40% |
| Friday | 65°F | Chance Rain Showers | 20 mph N | 38% |
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 Sep 19, 2026.