Prairie du Chien, WI Weather & Growing Conditions
Today
54°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 54, with temperatures falling to around 51 in the afternoon. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 54°F | Chance Rain Showers | 14 mph SW | 35% |
| Tonight | 45°F | Rain Showers Likely | 10 to 14 mph SW | 73% |
| Thursday | 49°F | Rain Showers Likely | 9 to 14 mph NW | 56% |
| Thursday Night | 38°F | Slight Chance Rain Showers then Mostly Cloudy | 7 to 13 mph N | 16% |
| Friday | 48°F | Mostly Sunny | 3 to 8 mph N | 0% |
| Friday Night | 30°F | Mostly Clear | 2 mph N | 0% |
| Saturday | 50°F | Sunny | 0 to 5 mph W | 0% |
| Saturday Night | 34°F | Mostly Clear | 3 mph W | 2% |
| Sunday | 56°F | Sunny | 3 to 7 mph W | 4% |
| Sunday Night | 35°F | Mostly Clear | 3 mph SW | 0% |
| Monday | 61°F | Sunny | 2 to 9 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 2 to 6 mph W | 0% |
| Tuesday | 59°F | Sunny | 3 mph NW | 0% |
| Tuesday Night | 39°F | Partly Cloudy | 1 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Prairie du Chien, WI
Last spring frost
Apr 28
First fall frost
Oct 12
Growing season
166 days
Hardiness zone
5a
Explore more for Prairie du Chien, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Prairie Du Chien, Wi (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.