Oakville, CT Weather & Growing Conditions
This Afternoon
68°F
Mostly Cloudy
Mostly cloudy. High near 68, with temperatures falling to around 62 in the afternoon. Southwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Mostly Cloudy | 6 mph SW | 2% |
| Tonight | 48°F | Partly Cloudy | 5 mph SW | 5% |
| Wednesday | 70°F | Sunny | 2 to 10 mph SW | 4% |
| Wednesday Night | 54°F | Mostly Cloudy | 3 to 8 mph SW | 5% |
| Thursday | 67°F | Chance Rain Showers | 7 to 10 mph SW | 47% |
| Thursday Night | 59°F | Rain Showers | 2 to 6 mph SW | 80% |
| Friday | 66°F | Rain Showers then Rain | 5 mph S | 81% |
| Friday Night | 53°F | Rain | 3 mph NW | 81% |
| Saturday | 63°F | Chance Light Rain | 5 to 8 mph NW | 52% |
| Saturday Night | 41°F | Chance Light Rain | 7 mph NW | 25% |
| Sunday | 57°F | Slight Chance Light Rain then Mostly Sunny | 3 to 9 mph W | 23% |
| Sunday Night | 37°F | Partly Cloudy then Slight Chance Light Rain | 3 to 8 mph W | 15% |
| Monday | 56°F | Chance Light Rain | 8 to 14 mph NW | 27% |
| Monday Night | 36°F | Chance Light Rain | 6 to 9 mph W | 27% |
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 Nov 3, 2026.