The Town of Sumner is the rural area surrounding the City of Osseo. Town Board meetings and elections are held at the Town Shop at 14350 5th Street, Osseo, WI.
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Upcoming Events
Town of Sumner Solar Opinion Results Letter
July 7 - December 31, 2026
• 5:30 - 8 PM
Trempealeau County Solar Community Information Session
July 21, 2026
• 5:30 - 8 PM
Latest News
Municipal Regulation of Solar Energy Systems WI Statute §66.0401
July 14, 2026
Invitation for Sealed Bids
May 21, 2025