County Mapping

County | Value | Rank 131 Years | Anomaly | 1901- |
---|---|---|---|---|
Adair County | 43.9ยฐF | 3 | -4.4ยฐF | 48.3ยฐF |
Adams County | 44.6ยฐF | 2 | -4.3ยฐF | 48.9ยฐF |
Allamakee County | 42.6ยฐF | 16 | -2.7ยฐF | 45.3ยฐF |
Appanoose County | 47.1ยฐF | 8 | -2.9ยฐF | 50.0ยฐF |
Audubon County | 43.1ยฐF | 2 | -4.4ยฐF | 47.5ยฐF |
Benton County | 44.3ยฐF | 10 | -3.1ยฐF | 47.4ยฐF |
Black Hawk County | 43.4ยฐF | 11 | -3.3ยฐF | 46.7ยฐF |
Boone County | 43.5ยฐF | 2 | -4.4ยฐF | 47.9ยฐF |
Bremer County | 42.5ยฐF | 10 | -3.3ยฐF | 45.8ยฐF |
Buchanan County | 42.9ยฐF | 8 | -3.4ยฐF | 46.3ยฐF |
Buena Vista County | 40.1ยฐF | 1 | -5.8ยฐF | 46.0ยฐF |
Butler County | 42.6ยฐF | 8 | -3.5ยฐF | 46.1ยฐF |
Calhoun County | 41.9ยฐF | 1 | -5.1ยฐF | 47.0ยฐF |
Carroll County | 42.0ยฐF | 1 | -5.2ยฐF | 47.2ยฐF |
Cass County | 44.8ยฐF | 5 | -3.8ยฐF | 48.6ยฐF |
Cedar County | 45.6ยฐF | 16 | -2.6ยฐF | 48.2ยฐF |
Cerro Gordo County | 40.4ยฐF | 2 | -4.6ยฐF | 45.1ยฐF |
Cherokee County | 40.4ยฐF | 1 | -5.7ยฐF | 46.1ยฐF |
Chickasaw County | 41.4ยฐF | 10 | -3.5ยฐF | 44.9ยฐF |
Clarke County | 45.8ยฐF | 6 | -3.5ยฐF | 49.4ยฐF |
Clay County | 39.4ยฐF | 1 | -5.8ยฐF | 45.3ยฐF |
Clayton County | 43.3ยฐF | 18 | -2.7ยฐF | 46.0ยฐF |
Clinton County | 46.3ยฐF | 23 | -1.8ยฐF | 48.1ยฐF |
Crawford County | 42.2ยฐF | 1 | -5.0ยฐF | 47.3ยฐF |
Dallas County | 44.8ยฐF | 4 | -4.1ยฐF | 48.9ยฐF |
Davis County | 47.3ยฐF | 10 | -2.8ยฐF | 50.2ยฐF |
Decatur County | 46.6ยฐF | 6 | -3.1ยฐF | 49.8ยฐF |
Delaware County | 43.2ยฐF | 12 | -2.9ยฐF | 46.0ยฐF |
Des Moines County | 47.8ยฐF | 17 | -2.5ยฐF | 50.2ยฐF |
Dickinson County | 38.8ยฐF | 1 | -5.7ยฐF | 44.6ยฐF |
Dubuque County | 44.4ยฐF | 23 | -2.1ยฐF | 46.4ยฐF |
Emmet County | 38.7ยฐF | 1 | -5.9ยฐF | 44.6ยฐF |
Fayette County | 42.0ยฐF | 9 | -3.3ยฐF | 45.3ยฐF |
Floyd County | 41.6ยฐF | 6 | -3.8ยฐF | 45.4ยฐF |
Franklin County | 41.5ยฐF | 3 | -4.2ยฐF | 45.7ยฐF |
Fremont County | 47.3ยฐF | 6 | -3.5ยฐF | 50.8ยฐF |
Greene County | 42.9ยฐF | 1 | -4.9ยฐF | 47.8ยฐF |
Grundy County | 43.6ยฐF | 12 | -3.2ยฐF | 46.8ยฐF |
Guthrie County | 43.7ยฐF | 2 | -4.4ยฐF | 48.1ยฐF |
Hamilton County | 42.8ยฐF | 6 | -4.0ยฐF | 46.9ยฐF |
Hancock County | 40.2ยฐF | 2 | -5.0ยฐF | 45.3ยฐF |
Hardin County | 43.1ยฐF | 8 | -3.6ยฐF | 46.7ยฐF |
Harrison County | 44.1ยฐF | 2 | -4.8ยฐF | 48.9ยฐF |
Henry County | 47.7ยฐF | 19 | -2.4ยฐF | 50.1ยฐF |
Howard County | 39.9ยฐF | 4 | -3.9ยฐF | 43.8ยฐF |
Humboldt County | 42.1ยฐF | 4 | -4.5ยฐF | 46.5ยฐF |
Ida County | 41.2ยฐF | 1 | -5.5ยฐF | 46.7ยฐF |
Iowa County | 45.4ยฐF | 11 | -2.8ยฐF | 48.3ยฐF |
Jackson County | 45.4ยฐF | 22 | -2.0ยฐF | 47.4ยฐF |
Jasper County | 45.1ยฐF | 7 | -3.5ยฐF | 48.6ยฐF |
Jefferson County | 47.2ยฐF | 14 | -2.6ยฐF | 49.9ยฐF |
Johnson County | 45.7ยฐF | 13 | -2.8ยฐF | 48.5ยฐF |
Jones County | 44.5ยฐF | 14 | -2.7ยฐF | 47.1ยฐF |
Keokuk County | 46.1ยฐF | 9 | -2.8ยฐF | 49.0ยฐF |
Kossuth County | 39.6ยฐF | 1 | -5.7ยฐF | 45.3ยฐF |
Lee County | 48.6ยฐF | 14 | -2.4ยฐF | 51.1ยฐF |
Linn County | 44.3ยฐF | 13 | -2.9ยฐF | 47.2ยฐF |
Louisa County | 47.2ยฐF | 17 | -2.5ยฐF | 49.7ยฐF |
Lucas County | 46.1ยฐF | 5 | -3.5ยฐF | 49.6ยฐF |
Lyon County | 39.8ยฐF | 2 | -5.5ยฐF | 45.3ยฐF |
Madison County | 45.3ยฐF | 6 | -3.8ยฐF | 49.1ยฐF |
Mahaska County | 46.4ยฐF | 10 | -2.8ยฐF | 49.2ยฐF |
Marion County | 46.3ยฐF | 7 | -3.3ยฐF | 49.7ยฐF |
Marshall County | 44.2ยฐF | 9 | -3.4ยฐF | 47.6ยฐF |
Mills County | 46.5ยฐF | 5 | -3.7ยฐF | 50.2ยฐF |
Mitchell County | 40.3ยฐF | 4 | -4.1ยฐF | 44.5ยฐF |
Monona County | 43.2ยฐF | 2 | -4.9ยฐF | 48.1ยฐF |
Monroe County | 46.7ยฐF | 7 | -3.2ยฐF | 49.9ยฐF |
Montgomery County | 46.5ยฐF | 9 | -3.1ยฐF | 49.6ยฐF |
Muscatine County | 46.7ยฐF | 20 | -2.4ยฐF | 49.2ยฐF |
O'Brien County | 39.5ยฐF | 1 | -6.0ยฐF | 45.5ยฐF |
Osceola County | 38.8ยฐF | 1 | -5.9ยฐF | 44.7ยฐF |
Page County | 46.9ยฐF | 6 | -3.2ยฐF | 50.1ยฐF |
Palo Alto County | 39.7ยฐF | 1 | -5.8ยฐF | 45.4ยฐF |
Plymouth County | 41.3ยฐF | 1 | -5.3ยฐF | 46.6ยฐF |
Pocahontas County | 41.2ยฐF | 1 | -5.2ยฐF | 46.4ยฐF |
Polk County | 45.3ยฐF | 3 | -3.9ยฐF | 49.2ยฐF |
Pottawattamie County | 45.5ยฐF | 4 | -3.9ยฐF | 49.3ยฐF |
Poweshiek County | 45.2ยฐF | 11 | -2.9ยฐF | 48.1ยฐF |
Ringgold County | 45.8ยฐF | 5 | -3.5ยฐF | 49.3ยฐF |
Sac County | 41.0ยฐF | 1 | -5.6ยฐF | 46.6ยฐF |
Scott County | 46.9ยฐF | 27 | -1.6ยฐF | 48.6ยฐF |
Shelby County | 43.8ยฐF | 3 | -4.2ยฐF | 48.0ยฐF |
Sioux County | 40.4ยฐF | 1 | -5.6ยฐF | 46.0ยฐF |
Story County | 43.8ยฐF | 2 | -4.0ยฐF | 47.8ยฐF |
Tama County | 44.4ยฐF | 13 | -3.0ยฐF | 47.4ยฐF |
Taylor County | 45.4ยฐF | 3 | -3.9ยฐF | 49.3ยฐF |
Union County | 44.8ยฐF | 3 | -4.0ยฐF | 48.8ยฐF |
Van Buren County | 47.9ยฐF | 12 | -2.6ยฐF | 50.6ยฐF |
Wapello County | 47.0ยฐF | 9 | -2.8ยฐF | 49.8ยฐF |
Warren County | 46.2ยฐF | 6 | -3.6ยฐF | 49.8ยฐF |
Washington County | 46.5ยฐF | 14 | -2.6ยฐF | 49.1ยฐF |
Wayne County | 46.6ยฐF | 7 | -3.1ยฐF | 49.7ยฐF |
Webster County | 42.8ยฐF | 5 | -4.2ยฐF | 47.0ยฐF |
Winnebago County | 39.4ยฐF | 2 | -5.3ยฐF | 44.6ยฐF |
Winneshiek County | 40.9ยฐF | 12 | -3.4ยฐF | 44.3ยฐF |
Woodbury County | 42.4ยฐF | 2 | -5.0ยฐF | 47.4ยฐF |
Worth County | 39.9ยฐF | 2 | -4.6ยฐF | 44.5ยฐF |
Wright County | 41.7ยฐF | 4 | -4.4ยฐF | 46.1ยฐF |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on July 12, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping