Oakville, IA Weather & Growing Conditions
Today
86°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a high near 86. South wind 5 to 10 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 44% |
| Tonight | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph W | 80% |
| Sunday | 73°F | Showers And Thunderstorms | 5 to 15 mph NE | 80% |
| Sunday Night | 59°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 10 to 15 mph NE | 61% |
| Monday | 66°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 64% |
| Monday Night | 53°F | Chance Rain Showers | 10 mph NE | 52% |
| Tuesday | 64°F | Chance Rain Showers | 10 mph NE | 41% |
| Tuesday Night | 49°F | Mostly Clear | 5 to 10 mph NE | 5% |
| Wednesday | 68°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph NE | 2% |
| Thursday | 70°F | Mostly Sunny | 0 to 5 mph NE | 5% |
| Thursday Night | 55°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Friday | 73°F | Mostly Sunny | 0 to 5 mph NE | 4% |
| Friday Night | 55°F | Partly Cloudy | 0 to 5 mph E | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Oakville, IA
Last spring frost
Apr 14
First fall frost
Oct 24
Growing season
190 days
Hardiness zone
5b
Explore more for Oakville, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, New Boston Dam 17, Il (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.