Oak Creek, WI Weather & Growing Conditions
This Afternoon
66°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms between 3pm and 4pm, then a chance of showers and thunderstorms. Cloudy, with a high near 66. East wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 53% |
| Tonight | 62°F | Showers And Thunderstorms Likely | 5 to 15 mph NE | 72% |
| Sunday | 65°F | Chance Rain Showers then Cloudy | 15 to 20 mph NE | 41% |
| Sunday Night | 55°F | Mostly Cloudy | 15 to 20 mph NE | 4% |
| Monday | 63°F | Slight Chance Rain Showers | 15 mph NE | 21% |
| Monday Night | 51°F | Cloudy then Slight Chance Rain Showers | 10 to 15 mph E | 15% |
| Tuesday | 63°F | Slight Chance Rain Showers | 15 mph NE | 15% |
| Tuesday Night | 51°F | Mostly Cloudy | 10 to 15 mph NE | 8% |
| Wednesday | 63°F | Partly Sunny | 10 to 15 mph NE | 9% |
| Wednesday Night | 52°F | Mostly Cloudy | 5 to 10 mph NE | 5% |
| Thursday | 65°F | Partly Sunny | 5 to 10 mph NE | 4% |
| Thursday Night | 52°F | Mostly Cloudy | 5 to 10 mph NE | 4% |
| Friday | 68°F | Partly Sunny | 5 to 10 mph NE | 4% |
| Friday Night | 53°F | Partly Cloudy | 5 to 10 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Oak Creek, WI
Last spring frost
Apr 22
First fall frost
Oct 26
Growing season
184 days
Hardiness zone
6a
Explore more for Oak Creek, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, South Milwaukee Wwtp, Wi (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.