Melville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Melville, a community in Suffolk County, New York.
Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. Northeast wind 5 to 10 mph.
7-day forecast for Melville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy | 5 to 10 mph NE | 0% |
| Saturday | 71°F | Mostly Sunny | 7 to 10 mph E | 0% |
| Saturday Night | 58°F | Mostly Cloudy | 3 to 7 mph SE | 6% |
| Sunday | 72°F | Showers And Thunderstorms | 7 to 14 mph S | 79% |
| Sunday Night | 60°F | Showers And Thunderstorms | 7 to 13 mph W | 90% |
| Monday | 69°F | Rain Showers Likely | 12 to 15 mph NE | 57% |
| Monday Night | 56°F | Chance Rain Showers | 10 to 15 mph NE | 28% |
| Tuesday | 65°F | Chance Rain Showers | 17 mph NE | 27% |
| Tuesday Night | 54°F | Chance Rain Showers then Mostly Cloudy | 17 mph NE | 27% |
| Wednesday | 65°F | Slight Chance Rain Showers | 20 mph NE | 17% |
| Wednesday Night | 54°F | Chance Rain Showers | 18 mph NE | 36% |
| Thursday | 64°F | Chance Rain Showers | 20 mph NE | 36% |
| Thursday Night | 53°F | Chance Rain Showers | 14 to 18 mph NE | 36% |
| Friday | 68°F | Chance Rain Showers | 16 mph N | 36% |
Forecast source: National Weather Service (api.weather.gov) for Melville (40.782, -73.409). Updated through the day.
Growing snapshot for Melville
Last spring frost
Apr 6
First fall frost
Nov 6
Growing season
213 days
Hardiness zone
7b
More local growing data for Melville: nearby ZIP 11747 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Farmingdale Ap, Ny (3.4 mi from Melville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.