Oakville, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oakville, a community in St. Louis County, Missouri.
This Afternoon
73°F
Rain
Rain and a slight chance of thunderstorms. Cloudy. High near 73, with temperatures falling to around 67 in the afternoon. South wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
7-day forecast for Oakville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Rain | 15 to 18 mph S | 91% |
| Tonight | 52°F | Light Rain | 6 to 14 mph S | 93% |
| Wednesday | 63°F | Mostly Cloudy | 6 to 10 mph W | 4% |
| Wednesday Night | 43°F | Partly Cloudy | 5 mph SW | 0% |
| Thursday | 66°F | Sunny | 3 to 8 mph W | 1% |
| Thursday Night | 44°F | Mostly Cloudy | 5 mph NW | 12% |
| Friday | 58°F | Partly Sunny | 5 to 8 mph NW | 5% |
| Friday Night | 39°F | Mostly Cloudy | 1 to 5 mph N | 2% |
| Saturday | 56°F | Partly Sunny | 3 mph NW | 0% |
| Saturday Night | 36°F | Partly Cloudy | 1 mph NW | 1% |
| Sunday | 62°F | Sunny | 1 to 5 mph W | 8% |
| Sunday Night | 36°F | Mostly Clear | 3 mph W | 5% |
| Monday | 66°F | Sunny | 5 mph SW | 2% |
| Monday Night | 40°F | Mostly Clear | 3 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Oakville (38.450, -90.318). Updated through the day.
Growing snapshot for Oakville
Last spring frost
Apr 6
First fall frost
Oct 27
Growing season
203 days
Hardiness zone
7a
More local growing data for Oakville: nearby ZIP 63129 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
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Bridgeton
Calverton Park
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Clarkson Valley
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Cool Valley
Country Club Hills
Country Life Acres
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Crystal Lake Park
Dellwood
Des Peres
Edmundson
Climate data from the nearest NOAA station, Cahokia, Il (10.1 mi from Oakville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.