Oyster Bay, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oyster Bay, a community in Nassau County, New York.
Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. Northeast wind around 5 mph.
7-day forecast for Oyster Bay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny | 5 mph NE | 0% |
| Tonight | 67°F | Mostly Cloudy | 6 mph E | 3% |
| Wednesday | 83°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SE | 20% |
| Wednesday Night | 72°F | Slight Chance Rain Showers | 8 mph S | 23% |
| Thursday | 87°F | Chance Showers And Thunderstorms | 6 to 10 mph SW | 31% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 7 to 10 mph SW | 32% |
| Friday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 mph SW | 36% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 7 mph SW | 36% |
| Saturday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 8 mph SW | 30% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 8 mph SW | 31% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 mph W | 15% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 7 mph SW | 15% |
| Monday | 90°F | Sunny | 6 to 10 mph W | 11% |
| Monday Night | 72°F | Slight Chance Rain Showers | 7 to 10 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov) for Oyster Bay (40.868, -73.531). Updated through the day.
Growing snapshot for Oyster Bay
Last spring frost
Apr 9
First fall frost
Nov 10
Growing season
215 days
Hardiness zone
7b
More local growing data for Oyster Bay: nearby ZIP 11771 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
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Barnum Island
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Bayville
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Bethpage
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Carle Place
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Centre Island
Cove Neck
East Atlantic Beach
East Hills
East Massapequa
East Meadow
East Norwich
East Rockaway
East Williston
Elmont
Floral Park
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Freeport
Garden City
Garden City Park
Garden City South
Climate data from the nearest NOAA station, Centerport, Ny (8 mi from Oyster Bay). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.