Prairie du Chien, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Prairie du Chien, a city in Clayton County, Wisconsin.
Today
79°F
Isolated Rain Showers then Scattered Showers And Thunderstorms
Isolated rain showers between 9am and 1pm, then scattered showers and thunderstorms. Mostly cloudy. High near 79, with temperatures falling to around 76 in the afternoon. West wind 2 to 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Prairie du Chien
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Isolated Rain Showers then Scattered Showers And Thunderstorms | 2 to 6 mph W | 28% |
| Tonight | 61°F | Scattered Showers And Thunderstorms | 0 to 3 mph NW | 64% |
| Wednesday | 75°F | Slight Chance Rain Showers then Partly Sunny | 0 to 3 mph NW | 20% |
| Wednesday Night | 55°F | Partly Cloudy | 2 mph SW | 5% |
| Thursday | 80°F | Sunny | 0 mph | 3% |
| Thursday Night | 59°F | Mostly Clear | 0 mph | 0% |
| Friday | 82°F | Sunny | 0 to 6 mph S | 4% |
| Friday Night | 63°F | Mostly Clear | 2 to 6 mph S | 11% |
| Saturday | 84°F | Mostly Sunny | 1 to 6 mph SW | 9% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 5 mph S | 34% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 34% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 1 to 6 mph S | 43% |
| Monday | 84°F | Chance Rain Showers | 5 mph S | 43% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph N | 34% |
Forecast source: National Weather Service (api.weather.gov) for Prairie du Chien (43.043, -91.137). Updated through the day.
Growing snapshot for Prairie du Chien
Last spring frost
Apr 28
First fall frost
Oct 12
Growing season
166 days
Hardiness zone
5a
More local growing data for Prairie du Chien: nearby ZIP 52158 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Prairie Du Chien, Wi (3 mi from Prairie du Chien). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.