BOONE, Iowa—The National Weather Service has issued a Frost Advisory that includes central Iowa for Friday morning.

Frost Advisory

URGENT - WEATHER MESSAGE
National Weather Service Des Moines IA
344 AM CDT Thu Oct 1 2020

...FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT FRIDAY...

* WHAT...Temperatures in the low to mid 30s will result in frost
  formation.

* WHERE...Much of central Iowa. Mainly north of a Creston to
  Knoxville and Grinnell line.

* WHEN...From 1 AM to 8 AM CDT Friday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

For more information from the National Weather Service visit
https://weather.gov/desmoines