Great River, NY Weather & Growing Conditions
This Afternoon
68°F
Mostly Sunny
Mostly sunny. High near 68, with temperatures falling to around 66 in the afternoon. East wind around 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Mostly Sunny | 12 mph E | 0% |
| Tonight | 60°F | Mostly Cloudy | 12 mph E | 2% |
| Sunday | 72°F | Rain Showers Likely then Rain Likely | 10 to 16 mph SE | 76% |
| Sunday Night | 60°F | Rain Likely then Rain Showers | 13 to 17 mph SW | 81% |
| Monday | 68°F | Chance Rain Showers | 13 to 18 mph NE | 44% |
| Monday Night | 58°F | Chance Rain Showers | 12 to 18 mph NE | 28% |
| Tuesday | 65°F | Chance Rain Showers | 20 mph NE | 28% |
| Tuesday Night | 56°F | Slight Chance Rain Showers then Mostly Cloudy | 18 to 24 mph NE | 24% |
| Wednesday | 65°F | Slight Chance Rain Showers | 24 to 28 mph NE | 17% |
| Wednesday Night | 57°F | Slight Chance Rain Showers | 24 to 29 mph NE | 24% |
| Thursday | 65°F | Chance Rain Showers | 25 to 29 mph NE | 34% |
| Thursday Night | 55°F | Chance Rain Showers | 25 to 30 mph NE | 41% |
| Friday | 65°F | Chance Rain Showers | 25 to 30 mph N | 43% |
| Friday Night | 56°F | Chance Rain Showers | 24 to 28 mph N | 43% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Great River, NY
Last spring frost
Apr 4
First fall frost
Nov 11
Growing season
219 days
Hardiness zone
7b
Explore more for Great River, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Molloy Cercom, Ny (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.