Grafton, VT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grafton, a community in Windham County, Vermont.
Today
80°F
Sunny
Sunny, with a high near 80. West wind around 3 mph.
7-day forecast for Grafton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Sunny | 3 mph W | 0% |
| Tonight | 57°F | Mostly Clear | 1 mph W | 0% |
| Wednesday | 82°F | Partly Sunny | 2 mph SW | 0% |
| Wednesday Night | 63°F | Mostly Cloudy | 2 mph SW | 11% |
| Thursday | 84°F | Scattered Showers And Thunderstorms | 2 mph S | 53% |
| Thursday Night | 66°F | Scattered Showers And Thunderstorms then Partly Cloudy | 2 mph SW | 53% |
| Friday | 84°F | Mostly Sunny then Scattered Showers And Thunderstorms | 3 mph W | 30% |
| Friday Night | 65°F | Scattered Showers And Thunderstorms | 2 mph W | 30% |
| Saturday | 82°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 mph W | 42% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph W | 42% |
| Sunday | 83°F | Sunny | 1 to 5 mph W | 11% |
| Sunday Night | 64°F | Mostly Clear | 3 mph SW | 11% |
| Monday | 82°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph W | 25% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 2 to 6 mph W | 25% |
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 Aug 4, 2026.