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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
64°F
Cloudy
Cloudy. High near 64, with temperatures falling to around 55 in the afternoon. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

7-day forecast for Oak Creek

WhenTempForecastWindPrecip
This Afternoon 64°F Cloudy 10 to 15 mph SW 4%
Tonight 46°F Cloudy then Chance Light Rain 10 to 15 mph SW 30%
Thursday 54°F Light Rain Likely 10 to 15 mph W 60%
Thursday Night 37°F Slight Chance Light Rain then Cloudy 15 mph N 19%
Friday 49°F Partly Sunny 15 to 20 mph N 6%
Friday Night 31°F Partly Cloudy 5 to 15 mph N 0%
Saturday 52°F Sunny 5 to 10 mph NW 0%
Saturday Night 34°F Mostly Clear 5 to 10 mph W 0%
Sunday 57°F Sunny 10 mph W 1%
Sunday Night 36°F Mostly Clear 5 to 10 mph W 0%
Monday 60°F Sunny 5 to 15 mph SW 0%
Monday Night 40°F Mostly Clear 5 to 10 mph W 0%
Tuesday 59°F Sunny 5 to 10 mph NW 0%
Tuesday Night 38°F Partly Cloudy 5 mph NW 1%

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

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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 Nov 4, 2026.