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
71°F
Sunny
Sunny. High near 71, with temperatures falling to around 65 in the afternoon. Southwest wind 6 to 12 mph.
7-day forecast for Oyster Bay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Sunny | 6 to 12 mph SW | 0% |
| Tonight | 59°F | Partly Cloudy | 13 mph S | 0% |
| Thursday | 70°F | Mostly Cloudy | 10 to 14 mph S | 9% |
| Thursday Night | 61°F | Showers And Thunderstorms Likely | 7 to 15 mph S | 71% |
| Friday | 68°F | Showers And Thunderstorms | 6 mph S | 91% |
| Friday Night | 55°F | Showers And Thunderstorms | 5 to 8 mph W | 76% |
| Saturday | 64°F | Mostly Sunny then Slight Chance Rain Showers | 8 to 12 mph W | 15% |
| Saturday Night | 47°F | Slight Chance Light Rain | 14 mph W | 24% |
| Sunday | 59°F | Slight Chance Light Rain then Mostly Sunny | 12 mph W | 15% |
| Sunday Night | 44°F | Partly Cloudy | 12 mph W | 5% |
| Monday | 59°F | Sunny | 12 to 16 mph W | 12% |
| Monday Night | 43°F | Mostly Clear | 13 mph W | 12% |
| Tuesday | 60°F | Sunny | 14 mph SW | 4% |
| Tuesday Night | 44°F | Mostly Clear | 13 mph W | 1% |
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
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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 Nov 4, 2026.