Plantsville, CT Weather & Growing Conditions
Overnight
52°F
Partly Cloudy
Partly cloudy, with a low around 52. North wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Partly Cloudy | 6 mph N | 0% |
| Saturday | 69°F | Sunny | 1 to 6 mph NE | 0% |
| Saturday Night | 48°F | Mostly Cloudy | 2 mph SE | 4% |
| Sunday | 65°F | Rain Showers | 0 to 7 mph SE | 91% |
| Sunday Night | 55°F | Rain Showers | 2 to 12 mph NE | 90% |
| Monday | 65°F | Chance Rain Showers | 7 to 12 mph N | 27% |
| Monday Night | 49°F | Slight Chance Rain Showers | 5 to 10 mph NE | 19% |
| Tuesday | 62°F | Slight Chance Rain Showers | 9 to 13 mph NE | 21% |
| Tuesday Night | 47°F | Mostly Cloudy | 8 to 13 mph NE | 11% |
| Wednesday | 62°F | Partly Sunny | 12 to 15 mph NE | 13% |
| Wednesday Night | 48°F | Slight Chance Rain Showers | 9 to 14 mph NE | 23% |
| Thursday | 62°F | Chance Rain Showers | 13 to 16 mph NE | 29% |
| Thursday Night | 48°F | Chance Rain Showers | 9 to 15 mph NE | 34% |
| Friday | 66°F | Chance Rain Showers | 10 to 15 mph N | 32% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Plantsville, CT
Last spring frost
Apr 26
First fall frost
Oct 16
Growing season
175 days
Hardiness zone
6b
Explore more for Plantsville, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Meriden Markham Muni Ap, Ct (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.