# Counties in Wisconsin by average annual temperature, 2025

All 72 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/wisconsin-counties

| Rank | Place | °F |
|---:|---|---:|
| 1 | Kenosha County | 48.9 |
| 1 | Rock County | 48.9 |
| 3 | Green County | 48.4 |
| 3 | Racine County | 48.4 |
| 5 | Grant County | 48.1 |
| 5 | Milwaukee County | 48.1 |
| 7 | Dane County | 48 |
| 7 | Lafayette County | 48 |
| 9 | Jefferson County | 47.9 |
| 10 | Iowa County | 47.6 |
| 10 | Walworth County | 47.6 |
| 12 | Crawford County | 47.4 |
| 12 | Waukesha County | 47.4 |
| 14 | Columbia County | 47.3 |
| 15 | Richland County | 47.1 |
| 16 | La Crosse County | 46.9 |
| 16 | Ozaukee County | 46.9 |
| 18 | Dodge County | 46.8 |
| 19 | Green Lake County | 46.7 |
| 19 | Marquette County | 46.7 |
| 19 | Sauk County | 46.7 |
| 19 | Winnebago County | 46.7 |
| 23 | Vernon County | 46.4 |
| 24 | Fond du Lac County | 46.2 |
| 24 | Washington County | 46.2 |
| 26 | Buffalo County | 46.1 |
| 26 | Monroe County | 46.1 |
| 26 | Outagamie County | 46.1 |
| 26 | Sheboygan County | 46.1 |
| 30 | Calumet County | 46 |
| 30 | Trempealeau County | 46 |
| 30 | Waushara County | 46 |
| 33 | Juneau County | 45.9 |
| 33 | Waupaca County | 45.9 |
| 35 | Adams County | 45.8 |
| 35 | Jackson County | 45.8 |
| 37 | Brown County | 45.6 |
| 37 | Manitowoc County | 45.6 |
| 37 | Pepin County | 45.6 |
| 40 | Pierce County | 45.3 |
| 41 | Portage County | 45.1 |
| 42 | Kewaunee County | 45 |
| 43 | Eau Claire County | 44.9 |
| 43 | St. Croix County | 44.9 |
| 43 | Wood County | 44.9 |
| 46 | Dunn County | 44.7 |
| 47 | Door County | 44.6 |
| 48 | Shawano County | 44.5 |
| 49 | Chippewa County | 44.3 |
| 50 | Clark County | 44.2 |
| 51 | Oconto County | 44.1 |
| 52 | Polk County | 43.7 |
| 53 | Marathon County | 43.6 |
| 53 | Marinette County | 43.6 |
| 53 | Menominee County | 43.6 |
| 56 | Barron County | 43.5 |
| 57 | Rusk County | 43.4 |
| 58 | Burnett County | 43.3 |
| 59 | Taylor County | 42.8 |
| 60 | Washburn County | 42.7 |
| 61 | Sawyer County | 41.9 |
| 62 | Lincoln County | 41.8 |
| 63 | Douglas County | 41.6 |
| 63 | Langlade County | 41.6 |
| 65 | Bayfield County | 41.5 |
| 65 | Florence County | 41.5 |
| 67 | Ashland County | 41.1 |
| 68 | Price County | 41 |
| 69 | Forest County | 40.7 |
| 70 | Oneida County | 40.3 |
| 71 | Iron County | 40.2 |
| 72 | Vilas County | 39.6 |