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Ixonia, WI Weather & Growing Conditions

This Afternoon
66°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms before 5pm, then a chance of showers and thunderstorms. Cloudy, with a high near 66. East wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 66°F Scattered Showers And Thunderstorms 5 mph E 39%
Tonight 60°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 to 10 mph NE 75%
Sunday 66°F Scattered Rain Showers then Mostly Cloudy 10 to 15 mph NE 42%
Sunday Night 54°F Mostly Cloudy 10 to 15 mph NE 2%
Monday 63°F Mostly Cloudy 10 to 15 mph NE 7%
Monday Night 48°F Mostly Cloudy then Slight Chance Rain Showers 5 to 10 mph NE 16%
Tuesday 61°F Slight Chance Rain Showers 5 to 15 mph NE 16%
Tuesday Night 47°F Partly Cloudy 5 to 10 mph NE 7%
Wednesday 63°F Partly Sunny 5 to 10 mph NE 6%
Wednesday Night 49°F Partly Cloudy 0 to 5 mph NE 3%
Thursday 67°F Partly Sunny 0 to 5 mph NE 4%
Thursday Night 51°F Mostly Cloudy 0 to 5 mph NE 6%
Friday 71°F Partly Sunny 0 to 5 mph NE 5%
Friday Night 50°F Partly Cloudy 0 to 5 mph NE 4%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Ixonia, WI

Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
164 days
Hardiness zone
5a

Explore more for Ixonia, WI: full frost dates · planting calendar · Wisconsin frost dates

Climate data from the nearest NOAA station, Oconomowoc Wwtp, Wi (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.