Copiague, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Copiague, a community in Suffolk County, New York.
This Afternoon
69°F
Partly Sunny
Partly sunny. High near 69, with temperatures falling to around 64 in the afternoon. Southwest wind around 10 mph.
7-day forecast for Copiague
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Partly Sunny | 10 mph SW | 0% |
| Tonight | 54°F | Patchy Fog | 3 to 8 mph SW | 3% |
| Wednesday | 69°F | Patchy Fog then Sunny | 3 to 10 mph SW | 3% |
| Wednesday Night | 58°F | Partly Cloudy | 9 mph SW | 2% |
| Thursday | 69°F | Slight Chance Rain Showers | 7 to 13 mph S | 22% |
| Thursday Night | 60°F | Rain Showers | 7 to 10 mph SW | 83% |
| Friday | 68°F | Showers And Thunderstorms | 8 mph SW | 92% |
| Friday Night | 55°F | Showers And Thunderstorms | 7 mph W | 92% |
| Saturday | 65°F | Rain Showers Likely | 7 to 10 mph NW | 57% |
| Saturday Night | 44°F | Slight Chance Rain Showers | 10 mph NW | 17% |
| Sunday | 61°F | Slight Chance Rain Showers then Mostly Sunny | 10 mph W | 17% |
| Sunday Night | 42°F | Partly Cloudy | 8 to 12 mph W | 14% |
| Monday | 60°F | Chance Light Rain | 12 to 16 mph NW | 26% |
| Monday Night | 42°F | Chance Light Rain | 13 mph W | 26% |
Forecast source: National Weather Service (api.weather.gov) for Copiague (40.670, -73.393). Updated through the day.
Growing snapshot for Copiague
Last spring frost
Apr 6
First fall frost
Nov 6
Growing season
213 days
Hardiness zone
7b
More local growing data for Copiague: nearby ZIP 11726 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Farmingdale Ap, Ny (4 mi from Copiague). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.