Grafton, VT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grafton, a community in Windham County, Vermont.
Overnight
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 |
|---|---|---|---|---|
| Overnight | 46°F | Partly Cloudy | 1 mph SW | 2% |
| Wednesday | 72°F | Mostly Sunny | 3 mph S | 2% |
| Wednesday Night | 50°F | Partly Cloudy | 3 mph S | 1% |
| Thursday | 65°F | Light Rain Likely | 6 mph S | 72% |
| Thursday Night | 54°F | Chance Light Rain | 1 to 5 mph SW | 40% |
| Friday | 65°F | Chance Light Rain | 1 mph W | 44% |
| Friday Night | 49°F | Light Rain Likely | 2 mph N | 60% |
| Saturday | 59°F | Chance Light Rain | 3 mph N | 51% |
| Saturday Night | 41°F | Chance Light Rain | 6 mph NW | 44% |
| Sunday | 52°F | Chance Light Rain | 6 mph NW | 41% |
| Sunday Night | 34°F | Partly Cloudy | 5 mph W | 9% |
| Monday | 50°F | Slight Chance Light Rain | 5 to 8 mph W | 21% |
| Monday Night | 32°F | Slight Chance Light Rain then Partly Cloudy | 5 mph W | 16% |
| Tuesday | 52°F | Mostly Sunny then Slight Chance Light Rain | 7 mph W | 18% |
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
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Newfane
North Westminster
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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.