Oakville, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oakville, a community in Litchfield County, Connecticut.
Today
82°F
Sunny
Sunny, with a high near 82. West wind around 3 mph.
7-day forecast for Oakville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 3 mph W | 0% |
| Tonight | 60°F | Partly Cloudy then Patchy Fog | 0 to 3 mph S | 2% |
| Wednesday | 81°F | Patchy Fog then Partly Sunny | 0 to 6 mph SW | 10% |
| Wednesday Night | 66°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph S | 19% |
| Thursday | 85°F | Chance Showers And Thunderstorms | 0 to 8 mph SW | 67% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms | 2 to 6 mph SW | 67% |
| Friday | 86°F | Mostly Sunny then Scattered Showers And Thunderstorms | 2 to 7 mph SW | 48% |
| Friday Night | 68°F | Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms | 1 to 5 mph W | 48% |
| Saturday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 7 mph W | 40% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 1 to 5 mph W | 40% |
| Sunday | 85°F | Sunny | 1 to 7 mph W | 11% |
| Sunday Night | 67°F | Mostly Clear | 1 to 5 mph SW | 11% |
| Monday | 87°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 9 mph W | 18% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms | 3 to 8 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov) for Oakville (41.589, -73.090). Updated through the day.
Growing snapshot for Oakville
Last spring frost
Apr 26
First fall frost
Oct 16
Growing season
175 days
Hardiness zone
6b
More local growing data for Oakville: nearby ZIP 06779 weather · frost dates · planting calendar · Connecticut frost dates
Nearby towns & communities
Bantam
Bethlehem Village
Bridgewater
Canaan
Cornwall
Cornwall Bridge
Falls Village
Gaylordsville
Lakeville
Litchfield
New Hartford Center
New Milford
New Preston
Norfolk
Northwest Harwinton
Pleasant Valley
Sharon
Terryville
Thomaston
Torrington
Watertown
West Cornwall
Winsted
Woodbury Center
Climate data from the nearest NOAA station, Meriden Markham Muni Ap, Ct (14.4 mi from Oakville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.