Oakville, IA Weather & Growing Conditions
Today
88°F
Mostly Sunny
Mostly sunny, with a high near 88. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Mostly Sunny | 5 to 10 mph S | 6% |
| Tonight | 68°F | Chance Showers And Thunderstorms | 5 mph NE | 45% |
| Wednesday | 80°F | Showers And Thunderstorms Likely | 5 mph NE | 77% |
| Wednesday Night | 63°F | Showers And Thunderstorms | 0 to 5 mph N | 80% |
| Thursday | 81°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 66% |
| Thursday Night | 63°F | Partly Cloudy | 0 to 5 mph E | 8% |
| Friday | 83°F | Mostly Sunny | 0 to 5 mph SE | 6% |
| Friday Night | 66°F | Mostly Clear | 0 to 5 mph SE | 13% |
| Saturday | 86°F | Sunny | 5 mph S | 11% |
| Saturday Night | 71°F | Mostly Clear | 5 to 10 mph S | 10% |
| Sunday | 88°F | Sunny | 5 to 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). 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 Aug 4, 2026.