National Weather Service United States Department of Commerce

Yet another night of frost development is possible for western Wisconsin as lows fall into the low to mid 30s under mostly clear skies and light winds. Plants sensitive to the cold may be damaged, so take precautions to protect them from frost development!
Temperatures will gradually warm into Saturday. Other than a 30% of rain showers mainly north and east of La Crosse on Saturday morning. It looks to be mainly dry through Monday.