Castleton, VT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Castleton, a community in Rutland County, Vermont.
This Afternoon
64°F
Chance Rain Showers
A chance of rain showers before 5pm. Cloudy, with a high near 64. South wind around 6 mph. Chance of precipitation is 30%.
7-day forecast for Castleton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Chance Rain Showers | 6 mph S | 34% |
| Tonight | 49°F | Partly Cloudy | 6 mph S | 10% |
| Wednesday | 71°F | Mostly Sunny | 5 to 8 mph S | 6% |
| Wednesday Night | 54°F | Mostly Cloudy | 6 mph S | 7% |
| Thursday | 67°F | Rain Showers | 5 to 8 mph S | 76% |
| Thursday Night | 55°F | Chance Rain Showers | 2 to 6 mph S | 42% |
| Friday | 64°F | Chance Light Rain | 3 mph SW | 50% |
| Friday Night | 45°F | Light Rain Likely | 5 mph N | 59% |
| Saturday | 57°F | Light Rain Likely | 5 mph NW | 58% |
| Saturday Night | 40°F | Chance Light Rain | 3 mph NW | 41% |
| Sunday | 55°F | Slight Chance Light Rain | 5 mph NW | 23% |
| Sunday Night | 36°F | Mostly Cloudy then Slight Chance Light Rain | 3 mph W | 15% |
| Monday | 52°F | Chance Light Rain | 2 to 6 mph SW | 35% |
| Monday Night | 34°F | Chance Light Rain | 6 mph W | 35% |
Forecast source: National Weather Service (api.weather.gov) for Castleton (43.605, -73.185). Updated through the day.
Growing snapshot for Castleton
Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
164 days
Hardiness zone
5a
More local growing data for Castleton: nearby ZIP 05732 weather · frost dates · planting calendar · Vermont frost dates
Nearby towns & communities
Benson
Brandon
Castleton Four Corners
Chittenden
Danby
East Poultney
Fair Haven
Killington Village
Middletown Springs
North Clarendon
Pawlet
Pittsford
Poultney
Proctor
Rutland
Wallingford
Wells
West Pawlet
West Rutland
Climate data from the nearest NOAA station, Whitehall, Ny (11.3 mi from Castleton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.