Groton, VT Weather & Growing Conditions
This Afternoon
73°F
Mostly Sunny
Mostly sunny. High near 73, with temperatures falling to around 66 in the afternoon. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Mostly Sunny | 5 mph S | 2% |
| Tonight | 48°F | Mostly Cloudy | 5 mph S | 2% |
| Thursday | 64°F | Rain Showers | 7 mph S | 90% |
| Thursday Night | 52°F | Rain Showers Likely | 2 to 7 mph SW | 74% |
| Friday | 64°F | Patchy Fog then Slight Chance Light Rain | 2 mph W | 15% |
| Friday Night | 46°F | Chance Light Rain | 1 mph N | 49% |
| Saturday | 57°F | Chance Light Rain | 2 mph N | 49% |
| Saturday Night | 39°F | Chance Light Rain | 5 mph NW | 50% |
| Sunday | 49°F | Chance Light Rain | 5 mph NW | 47% |
| Sunday Night | 31°F | Slight Chance Light Rain | 3 mph W | 18% |
| Monday | 46°F | Chance Light Rain | 6 mph W | 27% |
| Monday Night | 27°F | Slight Chance Light Rain then Mostly Cloudy | 3 mph W | 22% |
| Tuesday | 49°F | Chance Light Rain | 6 mph SW | 27% |
| Tuesday Night | 26°F | Chance Light Rain | 5 mph W | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Groton, VT
Last spring frost
May 15
First fall frost
Sep 28
Growing season
133 days
Hardiness zone
4b
Explore more for Groton, VT: full frost dates · planting calendar · Vermont frost dates
Climate data from the nearest NOAA station, Benton 5 Sw, Nh (13.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.