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
56°F
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers between 7am and 8am. Mostly cloudy. High near 56, with temperatures falling to around 53 in the afternoon. Southwest wind around 12 mph, with gusts as high as 24 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Prairie du Chien
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 56°F | Slight Chance Rain Showers then Mostly Cloudy | 12 mph SW | 17% |
| Tonight | 44°F | Chance Rain Showers | 10 mph W | 52% |
| Thursday | 52°F | Chance Rain Showers then Cloudy | 8 to 13 mph NW | 25% |
| Thursday Night | 37°F | Mostly Cloudy | 5 to 9 mph N | 14% |
| Friday | 48°F | Mostly Sunny | 5 mph N | 0% |
| Friday Night | 29°F | Mostly Clear | 1 mph N | 0% |
| Saturday | 51°F | Sunny | 0 to 3 mph W | 0% |
| Saturday Night | 34°F | Mostly Clear | 1 mph W | 2% |
| Sunday | 56°F | Sunny | 1 to 6 mph W | 3% |
| Sunday Night | 35°F | Mostly Clear | 2 mph SW | 0% |
| Monday | 60°F | Sunny | 0 to 7 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 3 mph W | 0% |
| Tuesday | 60°F | Sunny | 2 mph NW | 0% |
| Tuesday Night | 38°F | Partly Cloudy | 0 mph | 1% |
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 Nov 4, 2026.