Oakville, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oakville, a city in Des Moines County, Iowa.
Today
86°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a high near 86. South wind 5 to 10 mph. Chance of precipitation is 50%.
7-day forecast for Oakville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Patchy Fog | 5 to 10 mph S | 47% |
| 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 | 51% |
| Tuesday | 64°F | Chance Rain Showers | 10 mph NE | 40% |
| 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) for Oakville (41.098, -91.044). Updated through the day.
Growing snapshot for Oakville
Last spring frost
Apr 14
First fall frost
Oct 24
Growing season
190 days
Hardiness zone
5b
More local growing data for Oakville: nearby ZIP 52646 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Augusta
Beaverdale
Burlington
Danville
Kingston
Mediapolis
Middletown
Sperry
West Burlington
Yarmouth
Climate data from the nearest NOAA station, New Boston Dam 17, Il (8.7 mi from Oakville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.