Ashippun, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ashippun, a community in Dodge County, Wisconsin.
Tonight
58°F
Light Rain
Rain. Cloudy, with a low around 58. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Ashippun
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Light Rain | 10 mph S | 84% |
| Wednesday | 61°F | Chance Light Rain | 10 to 15 mph S | 26% |
| Wednesday Night | 46°F | Cloudy then Chance Light Rain | 15 mph SW | 32% |
| Thursday | 53°F | Light Rain Likely | 10 to 15 mph W | 58% |
| Thursday Night | 38°F | Chance Light Rain | 5 to 10 mph N | 50% |
| Friday | 49°F | Slight Chance Light Rain then Partly Sunny | 5 to 15 mph N | 21% |
| Friday Night | 31°F | Partly Cloudy | 0 to 5 mph N | 3% |
| Saturday | 51°F | Mostly Sunny | 0 to 5 mph W | 3% |
| Saturday Night | 32°F | Partly Cloudy | 0 mph | 8% |
| Sunday | 57°F | Slight Chance Light Rain | 0 to 10 mph W | 18% |
| Sunday Night | 34°F | Mostly Clear | 0 to 5 mph W | 4% |
| Monday | 59°F | Mostly Sunny | 5 to 15 mph SW | 1% |
| Monday Night | 38°F | Partly Cloudy | 5 to 10 mph W | 1% |
| Tuesday | 59°F | Sunny | 5 to 10 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Ashippun (43.218, -88.516). Updated through the day.
Growing snapshot for Ashippun
Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
164 days
Hardiness zone
5a
More local growing data for Ashippun: nearby ZIP 53003 weather · frost dates · planting calendar · Wisconsin frost dates
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Climate data from the nearest NOAA station, Oconomowoc Wwtp, Wi (7.8 mi from Ashippun). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.