Greenwich, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenwich, a village in Washington County, New York.
This Afternoon
65°F
Mostly Sunny
Mostly sunny, with a high near 65. North wind 1 to 5 mph.
7-day forecast for Greenwich
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Mostly Sunny | 1 to 5 mph N | 0% |
| Tonight | 48°F | Mostly Cloudy | 0 to 5 mph S | 2% |
| Sunday | 56°F | Rain | 6 mph SE | 98% |
| Sunday Night | 45°F | Rain Likely then Chance Rain Showers | 3 to 9 mph N | 61% |
| Monday | 63°F | Partly Sunny | 10 mph N | 0% |
| Monday Night | 41°F | Mostly Cloudy | 3 to 10 mph N | 1% |
| Tuesday | 64°F | Partly Sunny | 6 mph N | 1% |
| Tuesday Night | 40°F | Mostly Cloudy | 2 to 6 mph NE | 1% |
| Wednesday | 66°F | Partly Sunny | 3 to 7 mph NE | 3% |
| Wednesday Night | 41°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph NE | 15% |
| Thursday | 64°F | Chance Rain Showers | 6 mph NE | 27% |
| Thursday Night | 43°F | Chance Rain Showers | 3 to 8 mph NE | 28% |
| Friday | 65°F | Chance Rain Showers | 8 mph N | 27% |
| Friday Night | 44°F | Chance Rain Showers | 6 to 9 mph N | 27% |
Forecast source: National Weather Service (api.weather.gov) for Greenwich (43.086, -73.497). Updated through the day.
Growing snapshot for Greenwich
Last spring frost
May 6
First fall frost
Oct 6
Growing season
154 days
Hardiness zone
5b
More local growing data for Greenwich: nearby ZIP 12834 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Buskirk, Ny (11.8 mi from Greenwich). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.