Greenwich, NY Weather & Growing Conditions
Overnight
48°F
Partly Cloudy
Partly cloudy, with a low around 48. South wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Partly Cloudy | 2 mph S | 2% |
| Wednesday | 72°F | Sunny | 2 to 6 mph S | 2% |
| Wednesday Night | 56°F | Mostly Cloudy | 7 mph S | 2% |
| Thursday | 68°F | Light Rain | 7 to 10 mph S | 98% |
| Thursday Night | 55°F | Light Rain Likely | 1 to 8 mph S | 55% |
| Friday | 67°F | Patchy Fog then Chance Light Rain | 2 mph NW | 26% |
| Friday Night | 48°F | Chance Light Rain | 2 mph N | 35% |
| Saturday | 59°F | Chance Light Rain | 6 mph N | 40% |
| Saturday Night | 41°F | Chance Light Rain | 5 mph N | 48% |
| Sunday | 53°F | Chance Light Rain | 5 to 8 mph NW | 31% |
| Sunday Night | 34°F | Mostly Cloudy | 5 mph W | 12% |
| Monday | 53°F | Slight Chance Light Rain | 5 to 9 mph W | 20% |
| Monday Night | 32°F | Partly Cloudy then Slight Chance Light Rain | 5 mph SW | 15% |
| Tuesday | 57°F | Slight Chance Light Rain | 5 to 9 mph SW | 21% |
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 Nov 4, 2026.