Oakville, CA Weather & Growing Conditions
Overnight
53°F
Partly Cloudy
Partly cloudy, with a low around 53. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 89°F | Sunny | 0 to 3 mph S | 0% |
| Saturday Night | 53°F | Partly Cloudy | 2 mph WNW | 0% |
| Sunday | 83°F | Patchy Fog then Mostly Cloudy | 2 mph SSW | 0% |
| Sunday Night | 52°F | Mostly Cloudy then Patchy Fog | 2 mph W | 0% |
| Monday | 84°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph WSW | 0% |
| Monday Night | 51°F | Partly Cloudy then Patchy Fog | 0 to 5 mph W | 0% |
| Tuesday | 86°F | Areas Of Fog then Mostly Sunny | 0 to 3 mph SW | 0% |
| Tuesday Night | 52°F | Mostly Clear | 0 to 3 mph WSW | 0% |
| Wednesday | 93°F | Patchy Fog then Sunny | 2 mph NNE | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 2 mph NW | 0% |
| Thursday | 93°F | Sunny | 0 to 3 mph WSW | 0% |
| Thursday Night | 56°F | Partly Cloudy | 0 to 3 mph W | 0% |
| Friday | 87°F | Mostly Sunny | 0 to 5 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Oakville, CA
Last spring frost
Feb 3
First fall frost
Dec 4
Growing season
306 days
Hardiness zone
9b
Explore more for Oakville, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Saint Helena, Ca (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.