Grafton, VT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grafton, a community in Windham County, Vermont.
Tonight
46°F
Partly Cloudy
Partly cloudy, with a low around 46. Southwest wind around 1 mph.
7-day forecast for Grafton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Partly Cloudy | 1 mph SW | 6% |
| Wednesday | 72°F | Mostly Sunny | 1 to 6 mph SW | 5% |
| Wednesday Night | 49°F | Mostly Cloudy | 5 mph S | 1% |
| Thursday | 65°F | Rain Showers | 6 mph S | 77% |
| Thursday Night | 54°F | Chance Rain Showers | 3 mph SW | 41% |
| Friday | 63°F | Chance Rain Showers then Light Rain Likely | 2 mph W | 67% |
| Friday Night | 49°F | Light Rain Likely | 2 mph N | 69% |
| Saturday | 58°F | Light Rain Likely | 3 mph NW | 63% |
| Saturday Night | 40°F | Chance Light Rain | 5 mph W | 53% |
| Sunday | 53°F | Chance Light Rain | 6 mph W | 34% |
| Sunday Night | 34°F | Partly Cloudy | 3 mph W | 14% |
| Monday | 51°F | Chance Light Rain | 5 to 8 mph W | 32% |
| Monday Night | 33°F | Chance Light Rain | 6 mph W | 32% |
| Tuesday | 52°F | Chance Light Rain | 5 to 8 mph W | 30% |
Forecast source: National Weather Service (api.weather.gov) for Grafton (43.171, -72.609). Updated through the day.
Growing snapshot for Grafton
Last spring frost
May 13
First fall frost
Oct 3
Growing season
143 days
Hardiness zone
5a
More local growing data for Grafton: nearby ZIP 05146 weather · frost dates · planting calendar · Vermont frost dates
Nearby towns & communities
Chimney Hill
Harmonyville
Jacksonville
Jamaica
Londonderry
Newfane
North Westminster
Putney
Saxtons River
South Londonderry
Townshend
Wardsboro
West Brattleboro
West Dummerston
Westminster
Whitingham
Wilmington
Climate data from the nearest NOAA station, Springfield Hartness Ap, Vt (12.4 mi from Grafton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.