The National Weather Service (NWS) in Des Moines has issued a freeze watch that will remain in effect from late Sunday night through Monday morning.
Temperatures are forecast to drop into the upper 20s to near 30 degrees.
A freeze watch means sub-freezing temperatures are possible. The NWS said these conditions could kill crops and other sensitive vegetation. The below-freezing temperatures will result in a killing freeze and end the growing season for central Iowa.
ThePerryNews.com will update this weather story as information becomes available.