Groton, NY Weather & Growing Conditions
Tonight
51°F
Partly Cloudy
Partly cloudy, with a low around 51. South wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Partly Cloudy | 9 mph S | 5% |
| Wednesday | 70°F | Mostly Sunny | 10 mph S | 4% |
| Wednesday Night | 57°F | Mostly Cloudy then Rain Showers | 13 mph S | 76% |
| Thursday | 68°F | Rain Showers Likely | 6 to 13 mph S | 74% |
| Thursday Night | 49°F | Mostly Cloudy | 2 to 6 mph SW | 13% |
| Friday | 62°F | Slight Chance Rain Showers | 3 mph SW | 21% |
| Friday Night | 44°F | Chance Light Rain | 3 mph NW | 29% |
| Saturday | 53°F | Chance Light Rain | 2 to 8 mph NW | 38% |
| Saturday Night | 37°F | Chance Light Rain | 7 mph W | 38% |
| Sunday | 51°F | Slight Chance Light Rain then Partly Sunny | 5 to 8 mph W | 19% |
| Sunday Night | 35°F | Slight Chance Light Rain | 7 mph W | 18% |
| Monday | 51°F | Chance Light Rain | 7 to 13 mph NW | 37% |
| Monday Night | 34°F | Chance Light Rain | 7 mph SW | 37% |
| Tuesday | 53°F | Slight Chance Light Rain | 7 to 13 mph SW | 23% |
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 Nov 4, 2026.