Cannondale, CT Weather & Growing Conditions
Tonight
50°F
Patchy Fog
Patchy fog after 11pm. Partly cloudy, with a low around 50. Southwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Patchy Fog | 3 mph SW | 3% |
| Wednesday | 72°F | Patchy Fog then Sunny | 3 to 12 mph SW | 3% |
| Wednesday Night | 55°F | Partly Cloudy | 6 mph SW | 3% |
| Thursday | 70°F | Chance Rain Showers | 3 to 10 mph S | 44% |
| Thursday Night | 60°F | Rain Showers | 3 to 7 mph S | 82% |
| Friday | 68°F | Rain Showers | 2 to 6 mph S | 84% |
| Friday Night | 54°F | Showers And Thunderstorms | 5 mph W | 84% |
| Saturday | 65°F | Chance Rain Showers | 8 mph NW | 52% |
| Saturday Night | 42°F | Slight Chance Rain Showers | 8 mph NW | 20% |
| Sunday | 60°F | Slight Chance Rain Showers then Mostly Sunny | 6 to 9 mph W | 20% |
| Sunday Night | 38°F | Partly Cloudy then Slight Chance Light Rain | 5 to 8 mph W | 15% |
| Monday | 59°F | Slight Chance Light Rain | 8 to 14 mph NW | 24% |
| Monday Night | 38°F | Chance Light Rain | 9 mph W | 25% |
| Tuesday | 60°F | Slight Chance Light Rain then Mostly Sunny | 10 to 14 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cannondale, CT
Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
7a
Explore more for Cannondale, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Stamford 5 N, Ct (8.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.