Oak Creek, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oak Creek, a city in Milwaukee County, Wisconsin.
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 for Oak Creek
| 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) for Oak Creek (42.879, -87.899). Updated through the day.
Growing snapshot for Oak Creek
Last spring frost
Apr 22
First fall frost
Oct 26
Growing season
184 days
Hardiness zone
6a
More local growing data for Oak Creek: nearby ZIP 53154 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Bayside
Brown Deer
Cudahy
Fox Point
Franklin
Glendale
Greendale
Greenfield
Hales Corners
Milwaukee
River Hills
Shorewood
South Milwaukee
St. Francis
Wauwatosa
West Allis
West Milwaukee
Whitefish Bay
Climate data from the nearest NOAA station, South Milwaukee Wwtp, Wi (2.9 mi from Oak Creek). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.