# Counties in Indiana by average annual temperature, 2025

All 92 values come from NOAA National Centers for Environmental Information for 2025, so the places are comparable.

- Indicator id: `average_temperature_annual`
- Unit: °F
- Definition: Mean air temperature from January to December, in degrees Fahrenheit: the average of the 12 monthly mean temperatures. NOAA computes it from its climate divisional dataset (nClimDiv): station readings interpolated onto a 5 km grid and averaged over the area.
- Source: NOAA National Centers for Environmental Information, NOAA Climate at a Glance, January to December average temperature, counties (https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping)
- Publisher page: https://invokely.ai/en/publishers/noaa-ncei
- Retrieved: 2026-10-12
- Citation: NOAA National Centers for Environmental Information, Climate at a Glance. NOAA Climate at a Glance, January to December average temperature, counties. From the NOAA Monthly U.S. Climate Divisional Database (nClimDiv), doi:10.7289/V5M32STR. https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/average-annual-temperature/indiana-counties

| Rank | Place | °F |
|---:|---|---:|
| 1 | Vanderburgh County | 58 |
| 2 | Posey County | 57.8 |
| 3 | Gibson County | 57.3 |
| 4 | Warrick County | 57.1 |
| 5 | Spencer County | 56.5 |
| 6 | Pike County | 56.4 |
| 7 | Knox County | 56.2 |
| 8 | Floyd County | 56 |
| 8 | Harrison County | 56 |
| 10 | Daviess County | 55.7 |
| 11 | Clark County | 55.6 |
| 12 | Perry County | 55.5 |
| 13 | Switzerland County | 55.4 |
| 14 | Dubois County | 55.3 |
| 14 | Sullivan County | 55.3 |
| 16 | Ohio County | 55.1 |
| 17 | Jefferson County | 55 |
| 17 | Martin County | 55 |
| 19 | Crawford County | 54.9 |
| 19 | Scott County | 54.9 |
| 21 | Greene County | 54.5 |
| 21 | Washington County | 54.5 |
| 23 | Dearborn County | 54.4 |
| 23 | Jackson County | 54.4 |
| 23 | Orange County | 54.4 |
| 23 | Vigo County | 54.4 |
| 27 | Jennings County | 54.3 |
| 28 | Lawrence County | 54.2 |
| 29 | Bartholomew County | 54.1 |
| 30 | Clay County | 53.9 |
| 31 | Ripley County | 53.8 |
| 32 | Owen County | 53.7 |
| 32 | Shelby County | 53.7 |
| 34 | Brown County | 53.6 |
| 34 | Monroe County | 53.6 |
| 36 | Decatur County | 53.5 |
| 36 | Johnson County | 53.5 |
| 36 | Morgan County | 53.5 |
| 39 | Franklin County | 53.3 |
| 40 | Marion County | 53.1 |
| 40 | Vermillion County | 53.1 |
| 42 | Hancock County | 52.7 |
| 42 | Rush County | 52.7 |
| 44 | Hendricks County | 52.6 |
| 44 | Parke County | 52.6 |
| 46 | Fayette County | 52.4 |
| 46 | Putnam County | 52.4 |
| 48 | Fountain County | 52.3 |
| 48 | Union County | 52.3 |
| 50 | Hamilton County | 52.2 |
| 50 | Tippecanoe County | 52.2 |
| 50 | Warren County | 52.2 |
| 53 | Boone County | 52 |
| 54 | Delaware County | 51.9 |
| 54 | Grant County | 51.9 |
| 54 | Madison County | 51.9 |
| 54 | Montgomery County | 51.9 |
| 58 | Carroll County | 51.7 |
| 58 | Henry County | 51.7 |
| 58 | Tipton County | 51.7 |
| 61 | Benton County | 51.6 |
| 61 | Blackford County | 51.6 |
| 61 | Clinton County | 51.6 |
| 64 | White County | 51.5 |
| 65 | Howard County | 51.4 |
| 65 | Wayne County | 51.4 |
| 67 | Jay County | 51.3 |
| 67 | Miami County | 51.3 |
| 69 | Newton County | 51.2 |
| 69 | Wabash County | 51.2 |
| 69 | Wells County | 51.2 |
| 72 | Adams County | 51.1 |
| 72 | Cass County | 51.1 |
| 72 | Huntington County | 51.1 |
| 72 | Randolph County | 51.1 |
| 76 | Lake County | 51 |
| 77 | Jasper County | 50.9 |
| 78 | Allen County | 50.8 |
| 79 | Fulton County | 50.7 |
| 79 | Pulaski County | 50.7 |
| 81 | Starke County | 50.6 |
| 82 | Marshall County | 50.5 |
| 83 | Porter County | 50.4 |
| 84 | Kosciusko County | 50.3 |
| 84 | LaPorte County | 50.3 |
| 84 | St. Joseph County | 50.3 |
| 87 | Whitley County | 50.2 |
| 88 | Elkhart County | 50.1 |
| 89 | DeKalb County | 49.8 |
| 89 | LaGrange County | 49.8 |
| 91 | Noble County | 49.7 |
| 92 | Steuben County | 49.3 |