Harman US

Castleton Four Corners, VT Weather & Growing Conditions

This Afternoon
71°F
Mostly Sunny
Mostly sunny. High near 71, with temperatures falling to around 64 in the afternoon. South wind around 7 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 71°F Mostly Sunny 7 mph S 2%
Tonight 53°F Mostly Cloudy 5 mph S 2%
Thursday 65°F Rain Showers 5 to 8 mph S 93%
Thursday Night 53°F Rain Showers Likely then Patchy Fog 2 to 8 mph S 66%
Friday 63°F Patchy Fog then Mostly Cloudy 3 mph SW 14%
Friday Night 45°F Chance Light Rain 5 mph N 39%
Saturday 54°F Chance Light Rain 6 mph N 46%
Saturday Night 39°F Chance Light Rain 6 mph N 47%
Sunday 50°F Chance Light Rain 7 mph NW 39%
Sunday Night 33°F Slight Chance Light Rain 5 mph W 16%
Monday 49°F Chance Light Rain 5 to 8 mph W 25%
Monday Night 30°F Slight Chance Light Rain then Partly Cloudy 5 mph SW 21%
Tuesday 52°F Chance Light Rain 5 to 9 mph SW 26%
Tuesday Night 30°F Chance Light Rain 7 mph W 28%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Castleton Four Corners, VT

Last spring frost
May 15
First fall frost
Sep 27
Growing season
132 days
Hardiness zone
5a

Explore more for Castleton Four Corners, VT: full frost dates · planting calendar · Vermont frost dates

Climate data from the nearest NOAA station, Rutland, Vt (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.