Groton, NY Weather & Growing Conditions
Overnight
46°F
Partly Cloudy
Partly cloudy, with a low around 46. Northeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Partly Cloudy | 2 mph NE | 0% |
| Saturday | 66°F | Mostly Sunny | 3 mph E | 0% |
| Saturday Night | 51°F | Mostly Cloudy then Rain | 2 to 12 mph SE | 79% |
| Sunday | 62°F | Rain | 7 to 12 mph SW | 95% |
| Sunday Night | 43°F | Chance Light Rain then Mostly Cloudy | 6 to 10 mph N | 29% |
| Monday | 59°F | Partly Sunny | 8 mph N | 0% |
| Monday Night | 41°F | Mostly Cloudy | 7 mph NE | 6% |
| Tuesday | 60°F | Mostly Cloudy | 7 mph E | 10% |
| Tuesday Night | 41°F | Mostly Cloudy | 7 mph E | 6% |
| Wednesday | 60°F | Mostly Cloudy | 6 to 9 mph E | 8% |
| Wednesday Night | 41°F | Mostly Cloudy then Slight Chance Rain Showers | 7 mph E | 16% |
| Thursday | 60°F | Chance Rain Showers | 7 mph E | 25% |
| Thursday Night | 42°F | Chance Rain Showers | 2 to 6 mph NE | 27% |
| Friday | 62°F | Slight Chance Rain Showers | 3 to 8 mph N | 24% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Groton, NY
Last spring frost
May 7
First fall frost
Oct 8
Growing season
154 days
Hardiness zone
5b
Explore more for Groton, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Freeville 1 Ne, Ny (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.