Winona (MN) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Winona (Minnesota). The numbers are calculated over a 30-year period to provide a reliable average.
- 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.
Current rainfall in Winona (MN)
broken clouds and no rain
broken clouds and no rain
overcast and no rain