Oakville, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oakville, a city in Des Moines County, Iowa.
Today
88°F
Mostly Sunny
Mostly sunny, with a high near 88. South wind 5 to 10 mph.
7-day forecast for Oakville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Mostly Sunny | 5 to 10 mph S | 7% |
| Tonight | 68°F | Chance Showers And Thunderstorms | 5 mph NE | 49% |
| Wednesday | 80°F | Showers And Thunderstorms Likely | 5 mph NE | 78% |
| Wednesday Night | 63°F | Showers And Thunderstorms | 0 to 5 mph N | 79% |
| Thursday | 81°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 65% |
| Thursday Night | 63°F | Mostly Clear | 0 to 5 mph E | 7% |
| Friday | 84°F | Mostly Sunny | 0 to 5 mph SE | 5% |
| Friday Night | 66°F | Mostly Clear | 0 to 5 mph SE | 13% |
| Saturday | 87°F | Sunny | 5 mph S | 11% |
| Saturday Night | 71°F | Mostly Clear | 5 to 10 mph S | 10% |
| Sunday | 89°F | Sunny | 10 mph SW | 10% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 24% |
| Monday | 88°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 24% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 10 mph S | 29% |
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 Aug 4, 2026.