Grafton, VT Weather & Growing Conditions
Tonight
47°F
Partly Cloudy
Partly cloudy, with a low around 47. Southwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Partly Cloudy | 2 mph SW | 6% |
| Wednesday | 72°F | Mostly Sunny | 2 to 6 mph SW | 5% |
| Wednesday Night | 49°F | Mostly Cloudy | 5 mph SW | 1% |
| Thursday | 65°F | Rain Showers | 6 mph S | 77% |
| Thursday Night | 54°F | Chance Rain Showers | 5 mph SW | 41% |
| Friday | 63°F | Chance Rain Showers then Light Rain Likely | 2 mph W | 67% |
| Friday Night | 50°F | Light Rain Likely | 3 mph N | 69% |
| Saturday | 58°F | Light Rain Likely | 3 mph NW | 63% |
| Saturday Night | 41°F | Chance Light Rain | 6 mph W | 53% |
| Sunday | 53°F | Chance Light Rain | 6 mph W | 34% |
| Sunday Night | 35°F | Partly Cloudy then Slight Chance Light Rain | 5 mph W | 15% |
| Monday | 51°F | Chance Light Rain | 5 to 8 mph W | 33% |
| Monday Night | 33°F | Chance Light Rain | 7 mph W | 33% |
| Tuesday | 52°F | Chance Light Rain | 8 mph W | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grafton, VT
Last spring frost
May 13
First fall frost
Oct 3
Growing season
143 days
Hardiness zone
5a
Explore more for Grafton, VT: full frost dates · planting calendar · Vermont frost dates
Climate data from the nearest NOAA station, Springfield Hartness Ap, Vt (12.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.