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.
Overnight
59°F
Mostly Cloudy
Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. Northeast wind around 15 mph.
7-day forecast for Oyster Bay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Mostly Cloudy | 15 mph NE | 0% |
| Saturday | 70°F | Partly Sunny | 7 to 15 mph E | 0% |
| Saturday Night | 61°F | Mostly Cloudy | 8 to 12 mph SE | 2% |
| Sunday | 70°F | Rain | 13 mph SE | 88% |
| Sunday Night | 61°F | Rain | 10 to 18 mph SE | 88% |
| Monday | 67°F | Chance Light Rain then Mostly Cloudy | 10 to 21 mph NE | 38% |
| Monday Night | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 22 mph NE | 20% |
| Tuesday | 63°F | Chance Rain Showers | 17 to 22 mph NE | 25% |
| Tuesday Night | 53°F | Slight Chance Rain Showers | 17 to 21 mph NE | 24% |
| Wednesday | 65°F | Slight Chance Rain Showers | 22 mph NE | 21% |
| Wednesday Night | 53°F | Chance Rain Showers | 23 mph NE | 32% |
| Thursday | 64°F | Chance Rain Showers | 24 mph NE | 32% |
| Thursday Night | 53°F | Chance Rain Showers | 20 to 23 mph NE | 39% |
| Friday | 65°F | Chance Rain Showers | 20 mph N | 39% |
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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Centre Island
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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 Sep 19, 2026.