Pewaukee, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Pewaukee, a village in Waukesha County, Wisconsin.

Tonight

58°F

Rain Showers

Rain showers. Cloudy, with a low around 58. South wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Pewaukee

When	Temp	Forecast	Wind	Precip
Tonight	58°F	Rain Showers	10 to 15 mph S	89%
Wednesday	62°F	Rain Showers	10 to 15 mph S	84%
Wednesday Night	46°F	Chance Rain Showers then Chance Light Rain	10 mph SW	46%
Thursday	54°F	Light Rain Likely	5 to 10 mph W	69%
Thursday Night	39°F	Chance Light Rain	5 to 10 mph NW	53%
Friday	49°F	Slight Chance Light Rain	10 to 15 mph N	23%
Friday Night	32°F	Mostly Cloudy	0 to 5 mph N	4%
Saturday	50°F	Mostly Sunny	0 to 5 mph W	2%
Saturday Night	33°F	Partly Cloudy	0 mph	7%
Sunday	56°F	Slight Chance Light Rain	5 to 10 mph W	19%
Sunday Night	35°F	Partly Cloudy	5 mph W	4%
Monday	59°F	Mostly Sunny	5 to 15 mph SW	2%
Monday Night	39°F	Partly Cloudy	5 to 10 mph W	2%
Tuesday	59°F	Mostly Sunny	5 to 10 mph NW	0%

Forecast source: National Weather Service (api.weather.gov) for Pewaukee (43.087, -88.256). Updated through the day.

Growing snapshot for Pewaukee

Last spring frost

Apr 30

First fall frost

Oct 14

Growing season

164 days

Hardiness zone

More local growing data for Pewaukee: nearby ZIP 53072 weather · frost dates · planting calendar · Wisconsin frost dates

Nearby towns & communities

Big Bend Brookfield Butler Chenequa Delafield Dousman Eagle Elm Grove Hartland Lac La Belle Lannon Menomonee Falls Merton Mukwonago Muskego Nashotah New Berlin North Lake North Prairie Oconomowoc Oconomowoc Lake Okauchee Lake Pewaukee Potter Lake Summit Sussex Vernon Wales Waukesha Waukesha

All Wisconsin locations ›

Climate data from the nearest NOAA station, Brookfield Wwtp, Wi (4.9 mi from Pewaukee). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.