Canton Valley, CT Weather & Growing Conditions
This Afternoon
66°F
Mostly Sunny
Mostly sunny, with a high near 66. East wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Mostly Sunny | 2 mph E | 0% |
| Tonight | 48°F | Mostly Cloudy | 5 mph SE | 7% |
| Sunday | 60°F | Patchy Fog | 2 to 6 mph SE | 100% |
| Sunday Night | 53°F | Patchy Fog | 5 to 10 mph NE | 89% |
| Monday | 65°F | Patchy Fog then Partly Sunny | 6 to 10 mph N | 5% |
| Monday Night | 47°F | Mostly Cloudy | 7 mph NE | 4% |
| Tuesday | 61°F | Partly Sunny | 8 mph NE | 9% |
| Tuesday Night | 46°F | Mostly Cloudy | 5 to 10 mph NE | 3% |
| Wednesday | 63°F | Partly Sunny | 13 mph NE | 3% |
| Wednesday Night | 45°F | Mostly Cloudy then Slight Chance Rain Showers | 9 to 14 mph NE | 17% |
| Thursday | 62°F | Slight Chance Rain Showers | 14 mph NE | 24% |
| Thursday Night | 47°F | Chance Rain Showers | 12 to 17 mph NE | 35% |
| Friday | 62°F | Chance Rain Showers | 14 to 17 mph N | 38% |
| Friday Night | 49°F | Chance Rain Showers | 17 mph N | 38% |
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 (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.