Greenwich, NY Weather & Growing Conditions
Today
83°F
Sunny
Sunny, with a high near 83. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 5 mph SW | 0% |
| Tonight | 58°F | Partly Cloudy | 3 mph S | 0% |
| Wednesday | 84°F | Patchy Fog then Partly Sunny | 1 to 5 mph S | 0% |
| Wednesday Night | 65°F | Mostly Cloudy then Chance Rain Showers | 3 mph S | 17% |
| Thursday | 86°F | Isolated Showers And Thunderstorms | 5 mph S | 62% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms | 3 mph S | 62% |
| Friday | 86°F | Chance Showers And Thunderstorms | 5 mph SW | 62% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 3 mph S | 62% |
| Saturday | 85°F | Showers And Thunderstorms Likely | 1 to 5 mph SW | 64% |
| Saturday Night | 65°F | Showers And Thunderstorms Likely | 3 mph SW | 64% |
| Sunday | 86°F | Mostly Sunny | 2 to 7 mph SW | 14% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 25% |
| Monday | 85°F | Chance Showers And Thunderstorms | 5 to 9 mph SW | 41% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 2 to 8 mph SW | 41% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenwich, NY
Last spring frost
May 6
First fall frost
Oct 6
Growing season
154 days
Hardiness zone
5b
Explore more for Greenwich, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Buskirk, Ny (11.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.