Greenwich, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenwich, a village in Washington County, New York.
Tonight
48°F
Partly Cloudy
Partly cloudy, with a low around 48. South wind around 3 mph.
7-day forecast for Greenwich
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Partly Cloudy | 3 mph S | 6% |
| Wednesday | 72°F | Mostly Sunny | 2 to 8 mph S | 5% |
| Wednesday Night | 56°F | Mostly Cloudy | 3 to 7 mph S | 4% |
| Thursday | 66°F | Rain Showers | 7 to 10 mph S | 87% |
| Thursday Night | 57°F | Chance Rain Showers | 1 to 7 mph S | 39% |
| Friday | 65°F | Chance Rain Showers then Light Rain Likely | 0 to 3 mph NW | 56% |
| Friday Night | 49°F | Light Rain Likely | 1 to 5 mph N | 56% |
| Saturday | 60°F | Chance Light Rain | 6 mph NW | 49% |
| Saturday Night | 40°F | Chance Light Rain | 5 mph W | 44% |
| Sunday | 56°F | Chance Light Rain then Partly Sunny | 3 to 8 mph W | 34% |
| Sunday Night | 34°F | Mostly Cloudy then Slight Chance Light Rain | 3 mph SW | 19% |
| Monday | 55°F | Chance Light Rain | 5 to 9 mph W | 26% |
| Monday Night | 33°F | Chance Light Rain | 6 mph SW | 26% |
| Tuesday | 55°F | Slight Chance Light Rain | 5 to 10 mph SW | 24% |
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 Nov 4, 2026.