Oakville, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oakville, a community in Litchfield County, Connecticut.
Today
73°F
Sunny
Sunny. High near 73, with temperatures falling to around 66 in the afternoon. Southwest wind 3 to 9 mph.
7-day forecast for Oakville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Sunny | 3 to 9 mph SW | 2% |
| Tonight | 54°F | Partly Cloudy | 6 mph S | 2% |
| Thursday | 69°F | Chance Light Rain | 6 to 12 mph S | 35% |
| Thursday Night | 58°F | Light Rain | 2 to 7 mph SW | 75% |
| Friday | 68°F | Light Rain | 3 mph S | 82% |
| Friday Night | 52°F | Light Rain | 2 mph NE | 82% |
| Saturday | 63°F | Chance Light Rain | 3 to 7 mph NW | 29% |
| Saturday Night | 42°F | Chance Light Rain | 8 mph NW | 26% |
| Sunday | 57°F | Slight Chance Light Rain then Mostly Sunny | 6 to 9 mph W | 20% |
| Sunday Night | 37°F | Partly Cloudy | 6 mph W | 4% |
| Monday | 55°F | Sunny | 7 to 13 mph W | 11% |
| Monday Night | 35°F | Partly Cloudy | 7 mph W | 11% |
| Tuesday | 58°F | Mostly Sunny | 6 to 12 mph W | 5% |
| Tuesday Night | 35°F | Mostly Clear | 7 mph W | 4% |
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 Nov 4, 2026.