Freeze warnings and frost advisories are in effect from late Sunday night through Monday morning for northern Indiana and the Central part of the state.
Low temperatures are expected to be in the 28 to 32 degree range across the area.
The freezing temperatures could have an damage tender plants like flowering fruit trees and any frost sensitive flower and vegetable plants that have already been set out.
A freeze warning means sub-freezing temperatures are imminent or highly likely.
See which counties are under a frost advisory
Hour-by-hour forecast for your city/town