Canton Valley, CT Weather & Growing Conditions
Today
82°F
Sunny
Sunny, with a high near 82. West wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 3 mph W | 0% |
| Tonight | 60°F | Partly Cloudy | 2 mph W | 1% |
| Wednesday | 80°F | Mostly Sunny | 0 to 5 mph SW | 2% |
| Wednesday Night | 65°F | Slight Chance Rain Showers | 1 to 5 mph S | 16% |
| Thursday | 84°F | Chance Rain Showers | 1 to 7 mph SW | 43% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 6 mph SW | 54% |
| Friday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 7 mph SW | 36% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 5 mph W | 49% |
| Saturday | 84°F | Partly Sunny then Chance Rain Showers | 2 to 6 mph W | 32% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph W | 41% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Rain Showers | 2 to 6 mph W | 16% |
| Sunday Night | 68°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph SW | 20% |
| Monday | 86°F | Sunny | 2 to 8 mph W | 11% |
| Monday Night | 66°F | Partly Cloudy | 8 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Canton Valley, CT
Last spring frost
Apr 25
First fall frost
Oct 18
Growing season
172 days
Hardiness zone
6a
Explore more for Canton Valley, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Burlington, Ct (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.