Average monthly snow and rainfall in Winona (MN)
The mean monthly precipitation over the year in Winona (Minnesota), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: April, May, June and August.
- On average, August is the wettest month with 137 mm of precipitation.
- On average, January is the driest month with 23 mm of precipitation.
- The average amount of annual precipitation is 926 mm.
Forecast for Winona (MN)
broken clouds and thunder
partly cloudy and small chance of rain
clear and no rain