County Mapping

County
|
Value | Anomaly | Rank 131 Years | 1901- |
---|---|---|---|---|
Adair County | 45.9ยฐF | -2.4ยฐF | 20 | 48.3ยฐF |
Adams County | 47.0ยฐF | -1.9ยฐF | 29 | 48.9ยฐF |
Allamakee County | 43.0ยฐF | -2.3ยฐF | 24 | 45.3ยฐF |
Appanoose County | 47.8ยฐF | -2.2ยฐF | 22 | 50.0ยฐF |
Audubon County | 45.2ยฐF | -2.3ยฐF | 23 | 47.5ยฐF |
Benton County | 44.9ยฐF | -2.5ยฐF | 20 | 47.4ยฐF |
Black Hawk County | 44.2ยฐF | -2.5ยฐF | 22 | 46.7ยฐF |
Boone County | 45.1ยฐF | -2.8ยฐF | 16 | 47.9ยฐF |
Bremer County | 43.0ยฐF | -2.8ยฐF | 21 | 45.8ยฐF |
Buchanan County | 44.0ยฐF | -2.2ยฐF | 24 | 46.3ยฐF |
Buena Vista County | 43.6ยฐF | -2.4ยฐF | 26 | 46.0ยฐF |
Butler County | 43.3ยฐF | -2.8ยฐF | 19 | 46.1ยฐF |
Calhoun County | 44.2ยฐF | -2.8ยฐF | 19 | 47.0ยฐF |
Carroll County | 44.5ยฐF | -2.6ยฐF | 19 | 47.2ยฐF |
Cass County | 46.4ยฐF | -2.3ยฐF | 21 | 48.6ยฐF |
Cedar County | 46.4ยฐF | -1.8ยฐF | 28 | 48.2ยฐF |
Cerro Gordo County | 42.2ยฐF | -2.9ยฐF | 19 | 45.1ยฐF |
Cherokee County | 43.5ยฐF | -2.7ยฐF | 21 | 46.1ยฐF |
Chickasaw County | 41.9ยฐF | -3.0ยฐF | 16 | 44.9ยฐF |
Clarke County | 46.9ยฐF | -2.4ยฐF | 20 | 49.4ยฐF |
Clay County | 42.3ยฐF | -3.0ยฐF | 19 | 45.3ยฐF |
Clayton County | 43.8ยฐF | -2.2ยฐF | 27 | 46.0ยฐF |
Clinton County | 46.6ยฐF | -1.6ยฐF | 31 | 48.1ยฐF |
Crawford County | 44.7ยฐF | -2.6ยฐF | 22 | 47.3ยฐF |
Dallas County | 46.3ยฐF | -2.6ยฐF | 20 | 48.9ยฐF |
Davis County | 48.3ยฐF | -1.9ยฐF | 29 | 50.2ยฐF |
Decatur County | 47.9ยฐF | -1.9ยฐF | 26 | 49.8ยฐF |
Delaware County | 44.3ยฐF | -1.7ยฐF | 28 | 46.0ยฐF |
Des Moines County | 48.5ยฐF | -1.7ยฐF | 30 | 50.2ยฐF |
Dickinson County | 41.4ยฐF | -3.1ยฐF | 18 | 44.6ยฐF |
Dubuque County | 45.0ยฐF | -1.4ยฐF | 36 | 46.4ยฐF |
Emmet County | 41.7ยฐF | -3.0ยฐF | 18 | 44.6ยฐF |
Fayette County | 42.7ยฐF | -2.6ยฐF | 21 | 45.3ยฐF |
Floyd County | 42.4ยฐF | -3.0ยฐF | 17 | 45.4ยฐF |
Franklin County | 42.9ยฐF | -2.8ยฐF | 20 | 45.7ยฐF |
Fremont County | 48.6ยฐF | -2.2ยฐF | 24 | 50.8ยฐF |
Greene County | 45.1ยฐF | -2.7ยฐF | 21 | 47.8ยฐF |
Grundy County | 43.8ยฐF | -3.0ยฐF | 14 | 46.8ยฐF |
Guthrie County | 45.7ยฐF | -2.4ยฐF | 24 | 48.1ยฐF |
Hamilton County | 43.9ยฐF | -3.0ยฐF | 17 | 46.9ยฐF |
Hancock County | 41.9ยฐF | -3.3ยฐF | 15 | 45.3ยฐF |
Hardin County | 43.8ยฐF | -2.9ยฐF | 17 | 46.7ยฐF |
Harrison County | 46.8ยฐF | -2.1ยฐF | 29 | 48.9ยฐF |
Henry County | 48.3ยฐF | -1.8ยฐF | 30 | 50.1ยฐF |
Howard County | 40.9ยฐF | -2.9ยฐF | 17 | 43.8ยฐF |
Humboldt County | 43.2ยฐF | -3.4ยฐF | 12 | 46.5ยฐF |
Ida County | 44.1ยฐF | -2.6ยฐF | 20 | 46.7ยฐF |
Iowa County | 46.0ยฐF | -2.3ยฐF | 22 | 48.3ยฐF |
Jackson County | 46.1ยฐF | -1.3ยฐF | 39 | 47.4ยฐF |
Jasper County | 46.3ยฐF | -2.3ยฐF | 22 | 48.6ยฐF |
Jefferson County | 48.1ยฐF | -1.8ยฐF | 33 | 49.9ยฐF |
Johnson County | 46.7ยฐF | -1.8ยฐF | 29 | 48.5ยฐF |
Jones County | 45.7ยฐF | -1.5ยฐF | 36 | 47.1ยฐF |
Keokuk County | 46.9ยฐF | -2.1ยฐF | 24 | 49.0ยฐF |
Kossuth County | 41.9ยฐF | -3.4ยฐF | 16 | 45.3ยฐF |
Lee County | 49.2ยฐF | -1.9ยฐF | 28 | 51.1ยฐF |
Linn County | 45.4ยฐF | -1.8ยฐF | 28 | 47.2ยฐF |
Louisa County | 48.1ยฐF | -1.6ยฐF | 32 | 49.7ยฐF |
Lucas County | 47.4ยฐF | -2.2ยฐF | 23 | 49.6ยฐF |
Lyon County | 42.1ยฐF | -3.2ยฐF | 16 | 45.3ยฐF |
Madison County | 46.5ยฐF | -2.6ยฐF | 19 | 49.1ยฐF |
Mahaska County | 47.1ยฐF | -2.1ยฐF | 24 | 49.2ยฐF |
Marion County | 47.4ยฐF | -2.2ยฐF | 22 | 49.7ยฐF |
Marshall County | 44.9ยฐF | -2.7ยฐF | 15 | 47.6ยฐF |
Mills County | 47.9ยฐF | -2.3ยฐF | 22 | 50.2ยฐF |
Mitchell County | 41.2ยฐF | -3.3ยฐF | 15 | 44.5ยฐF |
Monona County | 45.8ยฐF | -2.3ยฐF | 22 | 48.1ยฐF |
Monroe County | 47.6ยฐF | -2.3ยฐF | 22 | 49.9ยฐF |
Montgomery County | 47.4ยฐF | -2.2ยฐF | 24 | 49.6ยฐF |
Muscatine County | 47.6ยฐF | -1.5ยฐF | 31 | 49.2ยฐF |
O'Brien County | 42.3ยฐF | -3.2ยฐF | 18 | 45.5ยฐF |
Osceola County | 41.4ยฐF | -3.3ยฐF | 15 | 44.7ยฐF |
Page County | 48.0ยฐF | -2.1ยฐF | 24 | 50.1ยฐF |
Palo Alto County | 42.3ยฐF | -3.1ยฐF | 16 | 45.4ยฐF |
Plymouth County | 43.8ยฐF | -2.8ยฐF | 17 | 46.6ยฐF |
Pocahontas County | 43.5ยฐF | -2.9ยฐF | 17 | 46.4ยฐF |
Polk County | 46.7ยฐF | -2.5ยฐF | 21 | 49.2ยฐF |
Pottawattamie County | 47.2ยฐF | -2.2ยฐF | 24 | 49.3ยฐF |
Poweshiek County | 45.8ยฐF | -2.3ยฐF | 20 | 48.1ยฐF |
Ringgold County | 47.5ยฐF | -1.9ยฐF | 27 | 49.3ยฐF |
Sac County | 44.2ยฐF | -2.4ยฐF | 24 | 46.6ยฐF |
Scott County | 47.2ยฐF | -1.3ยฐF | 35 | 48.6ยฐF |
Shelby County | 45.7ยฐF | -2.3ยฐF | 25 | 48.0ยฐF |
Sioux County | 42.7ยฐF | -3.3ยฐF | 15 | 46.0ยฐF |
Story County | 45.1ยฐF | -2.7ยฐF | 20 | 47.8ยฐF |
Tama County | 44.7ยฐF | -2.7ยฐF | 17 | 47.4ยฐF |
Taylor County | 47.6ยฐF | -1.8ยฐF | 30 | 49.3ยฐF |
Union County | 46.6ยฐF | -2.2ยฐF | 23 | 48.8ยฐF |
Van Buren County | 48.8ยฐF | -1.7ยฐF | 31 | 50.6ยฐF |
Wapello County | 47.7ยฐF | -2.1ยฐF | 23 | 49.8ยฐF |
Warren County | 47.3ยฐF | -2.5ยฐF | 23 | 49.8ยฐF |
Washington County | 47.4ยฐF | -1.8ยฐF | 32 | 49.1ยฐF |
Wayne County | 47.7ยฐF | -2.1ยฐF | 26 | 49.7ยฐF |
Webster County | 44.0ยฐF | -3.0ยฐF | 15 | 47.0ยฐF |
Winnebago County | 41.3ยฐF | -3.3ยฐF | 16 | 44.6ยฐF |
Winneshiek County | 41.9ยฐF | -2.4ยฐF | 24 | 44.3ยฐF |
Woodbury County | 44.8ยฐF | -2.6ยฐF | 18 | 47.4ยฐF |
Worth County | 41.3ยฐF | -3.2ยฐF | 18 | 44.5ยฐF |
Wright County | 42.8ยฐF | -3.3ยฐF | 14 | 46.1ยฐF |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published August 2025, retrieved on August 15, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping