Oakville, MO Weather & Growing Conditions
Today
98°F
Partly Sunny
Partly sunny, with a high near 98. Heat index values as high as 102. West wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Partly Sunny | 6 mph W | 2% |
| Tonight | 73°F | Partly Cloudy | 5 mph SW | 1% |
| Sunday | 93°F | Mostly Sunny | 5 mph W | 8% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph NE | 66% |
| Monday | 81°F | Showers And Thunderstorms Likely | 6 mph NE | 66% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 3 to 7 mph NE | 53% |
| Tuesday | 71°F | Slight Chance Rain Showers then Partly Sunny | 6 to 9 mph N | 20% |
| Tuesday Night | 54°F | Mostly Cloudy | 3 to 9 mph N | 4% |
| Wednesday | 74°F | Mostly Sunny | 5 to 8 mph N | 1% |
| Wednesday Night | 55°F | Partly Cloudy | 2 to 7 mph N | 0% |
| Thursday | 76°F | Mostly Sunny | 2 to 6 mph N | 1% |
| Thursday Night | 58°F | Partly Cloudy | 5 mph NE | 4% |
| Friday | 77°F | Partly Sunny | 2 to 6 mph NE | 7% |
| Friday Night | 57°F | Partly Cloudy | 5 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Oakville, MO
Last spring frost
Apr 6
First fall frost
Oct 27
Growing season
203 days
Hardiness zone
7a
Explore more for Oakville, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Cahokia, Il (10.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.