Average Frost Days for Iowa

Click on the map for more information. Click on the icon in the lower right to view the map legend. Add additional data layers using the icon in the upper right corner.

Frost Days were calculated using daily climate data from the period between 1991-2020.

Related Pages

List of Average Frost Days for Locations in Iowa

LocationAverage Frost Days
Altoona125-150 Days
Ames125-150 Days
Ankeny125-150 Days
Bettendorf100-125 Days
Burlington100-125 Days
Cedar Falls150-180 Days
Cedar Rapids125-150 Days
Clinton125-150 Days
Clive125-150 Days
Coralville125-150 Days
Council Bluffs125-150 Days
Davenport100-125 Days
Des Moines125-150 Days
Dubuque125-150 Days
Fort Dodge125-150 Days
Grimes125-150 Days
Indianola125-150 Days
Iowa City125-150 Days
Johnston125-150 Days
Marion125-150 Days
Marshalltown150-180 Days
Mason City150-180 Days
Muscatine125-150 Days
Newton125-150 Days
North Liberty125-150 Days
Ottumwa125-150 Days
Sioux City150-180 Days
Urbandale125-150 Days
Waterloo150-180 Days
Waukee125-150 Days
West Des Moines125-150 Days

Maps for Neighboring Areas

2025 plantmaps.com