(DES MOINES) A Freeze warning is in effect, from 3 a.m. to 9 a.m., Wednesday morning for all of Southwest Iowa.
The National Weather Service says readings are likely to drop into the 20’s, with even a little colder temperatures in river valleys and other low lying areas. Sensitive vegetation may be impacted, take precautions to protect any outdoor plants that may be affected.
A freeze warning means sub-freezing temperatures are imminent or highly likely. These conditions will kill crops and other sensitive vegetation.
National Weather Service