Oakville, CT Weather & Growing Conditions
Overnight
51°F
Mostly Cloudy
Mostly cloudy, with a low around 51. North wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Cloudy | 7 mph N | 0% |
| Saturday | 66°F | Mostly Sunny | 2 to 7 mph NE | 0% |
| Saturday Night | 49°F | Mostly Cloudy | 3 mph SE | 3% |
| Sunday | 61°F | Rain | 2 to 7 mph SE | 94% |
| Sunday Night | 50°F | Rain then Rain Showers Likely | 3 to 13 mph NE | 93% |
| Monday | 64°F | Slight Chance Rain Showers then Partly Sunny | 7 to 13 mph N | 15% |
| Monday Night | 45°F | Mostly Cloudy | 5 to 9 mph NE | 5% |
| Tuesday | 59°F | Mostly Cloudy | 10 mph NE | 9% |
| Tuesday Night | 44°F | Mostly Cloudy | 7 to 14 mph NE | 7% |
| Wednesday | 62°F | Partly Sunny | 15 mph NE | 6% |
| Wednesday Night | 44°F | Mostly Cloudy then Chance Rain Showers | 13 to 16 mph NE | 25% |
| Thursday | 59°F | Chance Rain Showers | 14 to 18 mph NE | 31% |
| Thursday Night | 45°F | Chance Rain Showers | 14 to 17 mph N | 37% |
| Friday | 61°F | Chance Rain Showers | 13 to 17 mph N | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Oakville, CT
Last spring frost
Apr 26
First fall frost
Oct 16
Growing season
175 days
Hardiness zone
6b
Explore more for Oakville, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Meriden Markham Muni Ap, Ct (14.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.