Ossining, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ossining, a village in Westchester County, New York.
This Afternoon
70°F
Mostly Sunny
Mostly sunny, with a high near 70. East wind around 5 mph.
7-day forecast for Ossining
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Mostly Sunny | 5 mph E | 0% |
| Tonight | 60°F | Mostly Cloudy | 5 mph SE | 6% |
| Sunday | 69°F | Rain | 6 mph SE | 96% |
| Sunday Night | 58°F | Rain | 5 to 13 mph E | 92% |
| Monday | 66°F | Slight Chance Light Rain then Partly Sunny | 7 to 15 mph N | 18% |
| Monday Night | 54°F | Mostly Cloudy then Slight Chance Rain Showers | 8 to 13 mph NE | 20% |
| Tuesday | 62°F | Slight Chance Rain Showers | 8 to 13 mph NE | 23% |
| Tuesday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 8 to 16 mph NE | 23% |
| Wednesday | 63°F | Partly Sunny then Slight Chance Rain Showers | 12 to 16 mph NE | 18% |
| Wednesday Night | 52°F | Chance Rain Showers | 13 to 18 mph NE | 29% |
| Thursday | 62°F | Chance Rain Showers | 12 to 18 mph NE | 32% |
| Thursday Night | 53°F | Chance Rain Showers | 14 to 18 mph N | 38% |
| Friday | 64°F | Chance Rain Showers | 10 to 18 mph N | 37% |
| Friday Night | 54°F | Chance Rain Showers | 13 to 18 mph N | 32% |
Forecast source: National Weather Service (api.weather.gov) for Ossining (41.153, -73.871). Updated through the day.
Growing snapshot for Ossining
Last spring frost
Apr 12
First fall frost
Oct 31
Growing season
200 days
Hardiness zone
7a
More local growing data for Ossining: nearby ZIP 10510 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Westchester Co Ap, Ny (8.3 mi from Ossining). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.