Ixonia, WI Weather & Growing Conditions
Overnight
58°F
Chance Light Rain
A chance of rain. Cloudy, with a low around 58. South wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Chance Light Rain | 10 mph S | 54% |
| Wednesday | 62°F | Chance Light Rain | 10 to 15 mph S | 27% |
| Wednesday Night | 45°F | Cloudy then Chance Light Rain | 15 mph SW | 46% |
| Thursday | 54°F | Light Rain Likely | 10 to 15 mph W | 64% |
| Thursday Night | 37°F | Slight Chance Light Rain then Mostly Cloudy | 10 mph N | 24% |
| Friday | 47°F | Partly Sunny | 5 to 15 mph N | 8% |
| Friday Night | 29°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 50°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 32°F | Mostly Clear | 0 mph | 3% |
| Sunday | 55°F | Sunny | 5 to 10 mph W | 7% |
| Sunday Night | 33°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 59°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 38°F | Mostly Clear | 5 mph W | 1% |
| Tuesday | 59°F | Sunny | 5 to 10 mph NW | 2% |
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 Nov 4, 2026.