Oakville, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oakville, a city in Des Moines County, Iowa.
This Afternoon
69°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a high near 69. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
7-day forecast for Oakville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Showers And Thunderstorms | 15 to 20 mph S | 95% |
| Tonight | 51°F | Showers And Thunderstorms Likely | 10 to 15 mph S | 57% |
| Wednesday | 56°F | Slight Chance Rain Showers | 15 mph SW | 21% |
| Wednesday Night | 45°F | Mostly Cloudy | 10 to 15 mph SW | 8% |
| Thursday | 55°F | Mostly Cloudy then Chance Rain Showers | 10 mph W | 25% |
| Thursday Night | 42°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NW | 32% |
| Friday | 53°F | Partly Sunny | 5 to 10 mph N | 11% |
| Friday Night | 35°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 54°F | Partly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 36°F | Mostly Clear | 0 to 5 mph W | 3% |
| Sunday | 60°F | Sunny | 5 to 10 mph W | 9% |
| Sunday Night | 37°F | Mostly Clear | 0 to 5 mph W | 3% |
| Monday | 65°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 5 mph W | 0% |
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 Nov 3, 2026.