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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.