NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature Anomaly
February - April 2012
-9°F-7°F-5°F-3°F-1°F1°F3°F5°F7°F9°F
Iowa (Hover over a County)
TempAverage Temperature: 44.5°F
Anomaly: 9.4°F
Rank: Warmest
Mean: 35.2°F
County | Value | Anomaly | Rank 130 Years | 1901- |
|---|---|---|---|---|
| Adair County | 45.3°F | 9.0°F | 130 | 36.4°F |
| Adams County | 46.5°F | 9.5°F | 130 | 37.1°F |
| Allamakee County | 42.0°F | 9.4°F | 130 | 32.5°F |
| Appanoose County | 47.4°F | 9.0°F | 130 | 38.4°F |
| Audubon County | 44.3°F | 9.0°F | 130 | 35.4°F |
| Benton County | 44.1°F | 9.2°F | 130 | 35.0°F |
| Black Hawk County | 43.5°F | 9.4°F | 130 | 34.1°F |
| Boone County | 44.7°F | 9.3°F | 130 | 35.4°F |
| Bremer County | 42.5°F | 9.5°F | 130 | 33.0°F |
| Buchanan County | 43.0°F | 9.3°F | 130 | 33.7°F |
| Buena Vista County | 42.7°F | 9.5°F | 130 | 33.2°F |
| Butler County | 43.1°F | 9.8°F | 130 | 33.3°F |
| Calhoun County | 44.1°F | 9.7°F | 130 | 34.3°F |
| Carroll County | 44.3°F | 9.6°F | 130 | 34.7°F |
| Cass County | 45.8°F | 9.1°F | 130 | 36.7°F |
| Cedar County | 44.9°F | 8.8°F | 130 | 36.1°F |
| Cerro Gordo County | 42.4°F | 10.4°F | 130 | 32.0°F |
| Cherokee County | 43.0°F | 9.6°F | 130 | 33.4°F |
| Chickasaw County | 41.5°F | 9.4°F | 130 | 32.0°F |
| Clarke County | 46.4°F | 8.8°F | 130 | 37.6°F |
| Clay County | 42.2°F | 10.0°F | 130 | 32.3°F |
| Clayton County | 42.4°F | 9.0°F | 130 | 33.3°F |
| Clinton County | 44.7°F | 8.6°F | 130 | 36.1°F |
| Crawford County | 44.4°F | 9.5°F | 130 | 34.9°F |
| Dallas County | 45.6°F | 9.0°F | 130 | 36.6°F |
| Davis County | 47.5°F | 8.9°F | 130 | 38.5°F |
| Decatur County | 47.4°F | 9.2°F | 130 | 38.2°F |
| Delaware County | 42.7°F | 9.2°F | 130 | 33.6°F |
| Des Moines County | 47.1°F | 8.5°F | 130 | 38.6°F |
| Dickinson County | 41.5°F | 10.1°F | 130 | 31.4°F |
| Dubuque County | 43.2°F | 9.0°F | 130 | 34.2°F |
| Emmet County | 41.9°F | 10.5°F | 130 | 31.4°F |
| Fayette County | 42.1°F | 9.5°F | 130 | 32.6°F |
| Floyd County | 42.3°F | 9.9°F | 130 | 32.4°F |
| Franklin County | 42.9°F | 10.1°F | 130 | 32.8°F |
| Fremont County | 48.7°F | 9.4°F | 130 | 39.2°F |
| Greene County | 44.7°F | 9.3°F | 130 | 35.3°F |
| Grundy County | 43.7°F | 9.6°F | 130 | 34.1°F |
| Guthrie County | 44.7°F | 8.8°F | 130 | 35.9°F |
| Hamilton County | 43.6°F | 9.5°F | 130 | 34.1°F |
| Hancock County | 42.4°F | 10.2°F | 130 | 32.2°F |
| Hardin County | 43.5°F | 9.6°F | 130 | 34.0°F |
| Harrison County | 45.8°F | 9.1°F | 130 | 36.8°F |
| Henry County | 46.6°F | 8.2°F | 130 | 38.4°F |
| Howard County | 41.1°F | 10.3°F | 130 | 30.9°F |
| Humboldt County | 43.4°F | 9.8°F | 130 | 33.6°F |
| Ida County | 43.6°F | 9.4°F | 130 | 34.2°F |
| Iowa County | 45.0°F | 8.9°F | 130 | 36.1°F |
| Jackson County | 43.9°F | 8.6°F | 130 | 35.3°F |
| Jasper County | 45.4°F | 9.0°F | 130 | 36.4°F |
| Jefferson County | 46.6°F | 8.5°F | 130 | 38.1°F |
| Johnson County | 45.2°F | 8.8°F | 130 | 36.4°F |
| Jones County | 44.0°F | 9.2°F | 130 | 34.9°F |
| Keokuk County | 45.9°F | 8.9°F | 130 | 37.0°F |
| Kossuth County | 42.6°F | 10.4°F | 130 | 32.2°F |
| Lee County | 48.0°F | 8.4°F | 130 | 39.5°F |
| Linn County | 44.1°F | 9.3°F | 130 | 34.8°F |
| Louisa County | 46.5°F | 8.6°F | 130 | 37.9°F |
| Lucas County | 47.0°F | 9.2°F | 130 | 37.9°F |
| Lyon County | 42.4°F | 10.1°F | 130 | 32.3°F |
| Madison County | 45.7°F | 8.6°F | 130 | 37.1°F |
| Mahaska County | 46.3°F | 9.0°F | 130 | 37.3°F |
| Marion County | 46.5°F | 8.7°F | 130 | 37.8°F |
| Marshall County | 44.6°F | 9.5°F | 130 | 35.2°F |
| Mills County | 47.8°F | 9.3°F | 130 | 38.5°F |
| Mitchell County | 41.6°F | 10.2°F | 130 | 31.4°F |
| Monona County | 45.2°F | 9.4°F | 130 | 35.8°F |
| Monroe County | 47.0°F | 8.9°F | 130 | 38.1°F |
| Montgomery County | 47.2°F | 9.4°F | 130 | 37.8°F |
| Muscatine County | 45.9°F | 8.6°F | 130 | 37.3°F |
| O'Brien County | 42.1°F | 9.6°F | 130 | 32.6°F |
| Osceola County | 41.2°F | 9.6°F | 130 | 31.7°F |
| Page County | 48.2°F | 9.7°F | 130 | 38.5°F |
| Palo Alto County | 42.8°F | 10.4°F | 130 | 32.4°F |
| Plymouth County | 44.2°F | 10.3°F | 130 | 34.0°F |
| Pocahontas County | 43.2°F | 9.7°F | 130 | 33.6°F |
| Polk County | 46.0°F | 9.1°F | 130 | 36.9°F |
| Pottawattamie County | 46.6°F | 9.1°F | 130 | 37.5°F |
| Poweshiek County | 44.8°F | 8.9°F | 130 | 35.9°F |
| Ringgold County | 47.2°F | 9.4°F | 130 | 37.8°F |
| Sac County | 43.6°F | 9.6°F | 130 | 34.0°F |
| Scott County | 45.3°F | 8.7°F | 130 | 36.6°F |
| Shelby County | 44.9°F | 9.0°F | 130 | 35.9°F |
| Sioux County | 43.2°F | 10.0°F | 130 | 33.1°F |
| Story County | 44.7°F | 9.3°F | 130 | 35.4°F |
| Tama County | 44.1°F | 9.1°F | 130 | 35.0°F |
| Taylor County | 47.6°F | 9.8°F | 130 | 37.8°F |
| Union County | 46.0°F | 9.0°F | 130 | 37.1°F |
| Van Buren County | 47.3°F | 8.4°F | 130 | 39.0°F |
| Wapello County | 46.9°F | 8.9°F | 130 | 38.0°F |
| Warren County | 46.4°F | 8.7°F | 130 | 37.7°F |
| Washington County | 46.1°F | 8.9°F | 130 | 37.2°F |
| Wayne County | 47.3°F | 9.2°F | 130 | 38.2°F |
| Webster County | 43.9°F | 9.6°F | 130 | 34.3°F |
| Winnebago County | 41.6°F | 10.1°F | 130 | 31.5°F |
| Winneshiek County | 41.5°F | 10.1°F | 130 | 31.4°F |
| Woodbury County | 44.6°F | 9.7°F | 130 | 34.9°F |
| Worth County | 41.8°F | 10.5°F | 130 | 31.3°F |
| Wright County | 43.2°F | 10.0°F | 130 | 33.2°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published April 2025, retrieved on April 18, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
