Valley Stream, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Valley Stream, a village in Nassau County, New York.
This Afternoon
83°F
Sunny
Sunny. High near 83, with temperatures falling to around 81 in the afternoon. North wind around 12 mph.
7-day forecast for Valley Stream
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Sunny | 12 mph N | 0% |
| Tonight | 61°F | Partly Cloudy | 13 mph N | 0% |
| Saturday | 71°F | Mostly Sunny | 10 to 14 mph E | 1% |
| Saturday Night | 62°F | Mostly Cloudy | 6 to 10 mph SE | 8% |
| Sunday | 73°F | Showers And Thunderstorms | 9 to 17 mph S | 76% |
| Sunday Night | 62°F | Showers And Thunderstorms | 9 to 15 mph NW | 89% |
| Monday | 70°F | Chance Rain Showers | 14 mph NE | 52% |
| Monday Night | 58°F | Chance Rain Showers | 10 to 15 mph NE | 30% |
| Tuesday | 67°F | Chance Rain Showers | 15 to 18 mph NE | 30% |
| Tuesday Night | 57°F | Chance Rain Showers | 17 mph NE | 30% |
| Wednesday | 67°F | Slight Chance Rain Showers | 17 to 21 mph NE | 20% |
| Wednesday Night | 57°F | Chance Rain Showers | 18 mph NE | 38% |
| Thursday | 67°F | Chance Rain Showers | 20 mph NE | 38% |
| Thursday Night | 56°F | Chance Rain Showers | 12 to 16 mph NE | 35% |
Forecast source: National Weather Service (api.weather.gov) for Valley Stream (40.665, -73.705). Updated through the day.
Growing snapshot for Valley Stream
Last spring frost
Apr 2
First fall frost
Nov 14
Growing season
226 days
Hardiness zone
7b
More local growing data for Valley Stream: nearby ZIP 11580 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, New York Jfk Intl Ap, Ny (4 mi from Valley Stream). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.