Winona Climate Graph - Minnesota Climate Chart
Climate summaryWhat is the average weather in Winona, Minnesota?
Winona experiences a humid continental climate, marked by very large seasonal temperature contrasts due to its inland location. Summers are warm, while winters are cold. The area receives moderate precipitation annually, with a strong seasonal pattern where summers are considerably wetter, and winters are the driest season.
Based on climate normals · 1991–2020 Winona weather averages