Melville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Melville, 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 12 mph.
7-day forecast for Melville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Partly Sunny | 12 mph SW | 0% |
| Tonight | 53°F | Partly Cloudy then Patchy Fog | 3 to 7 mph SW | 3% |
| Wednesday | 71°F | Patchy Fog then Sunny | 3 to 12 mph SW | 3% |
| Wednesday Night | 59°F | Partly Cloudy | 9 mph S | 2% |
| Thursday | 71°F | Slight Chance Rain Showers | 7 to 12 mph S | 23% |
| Thursday Night | 61°F | Rain Showers | 7 to 10 mph SW | 82% |
| Friday | 68°F | Showers And Thunderstorms | 7 mph SW | 91% |
| Friday Night | 56°F | Showers And Thunderstorms then Light Rain Likely | 7 mph W | 91% |
| Saturday | 65°F | Light Rain Likely | 9 mph NW | 57% |
| Saturday Night | 44°F | Slight Chance Light Rain | 9 mph NW | 18% |
| Sunday | 60°F | Slight Chance Light Rain then Mostly Sunny | 9 mph W | 18% |
| Sunday Night | 42°F | Partly Cloudy | 9 mph W | 14% |
| Monday | 59°F | Chance Light Rain | 10 to 15 mph NW | 25% |
| Monday Night | 41°F | Chance Light Rain | 12 mph W | 25% |
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 Nov 3, 2026.