Counties in Wisconsin by average annual temperature

Kenosha County had the highest average annual temperature of 72 counties in 2016, at 50.1 °F. Vilas County had the lowest, at 41.8 °F. The median was 47.3 °F and the figure for Wisconsin was 46.2 °F. Source: NOAA National Centers for Environmental Information.

Keep it in a collection in your library.
Highest50.1Kenosha County
Lowest41.8Vilas County
Median47.372 counties
Wisconsin46.2History

Map of counties, 2016

Adams County: 47.6 °FAshland County: 42.9 °FBarron County: 45.2 °FBayfield County: 43.1 °FBrown County: 47.3 °FBuffalo County: 48.3 °FBurnett County: 45.1 °FCalumet County: 47.6 °FChippewa County: 45.7 °FClark County: 45.9 °FColumbia County: 48.5 °FCrawford County: 48.9 °FDane County: 48.9 °FDodge County: 47.9 °FDoor County: 46.3 °FDouglas County: 43.2 °FDunn County: 46.8 °FEau Claire County: 46.8 °FFlorence County: 43.1 °FFond du Lac County: 47.6 °FForest County: 42.4 °FGrant County: 49.2 °FGreen County: 49.8 °FGreen Lake County: 48 °FIowa County: 48.8 °FIron County: 42.2 °FJackson County: 47.2 °FJefferson County: 49.4 °FJuneau County: 47.6 °FKenosha County: 50.1 °FKewaunee County: 46.5 °FLa Crosse County: 48.4 °FLafayette County: 49.3 °FLanglade County: 43.6 °FLincoln County: 44 °FManitowoc County: 47.3 °FMarathon County: 45.5 °FMarinette County: 45.1 °FMarquette County: 48.2 °FMenominee County: 45.4 °FMilwaukee County: 49.7 °FMonroe County: 46.9 °FOconto County: 45.8 °FOneida County: 42.6 °FOutagamie County: 47.5 °FOzaukee County: 48.5 °FPepin County: 47.8 °FPierce County: 46.9 °FPolk County: 45.9 °FPortage County: 46.6 °FPrice County: 43 °FRacine County: 49.7 °FRichland County: 48.4 °FRock County: 49.8 °FRusk County: 44.6 °FSt. Croix County: 46.6 °FSauk County: 48.5 °FSawyer County: 43.3 °FShawano County: 46.3 °FSheboygan County: 47.7 °FTaylor County: 44.1 °FTrempealeau County: 48.1 °FVernon County: 47.6 °FVilas County: 41.8 °FWalworth County: 49.6 °FWashburn County: 44.1 °FWashington County: 47.9 °FWaukesha County: 49.1 °FWaupaca County: 47.1 °FWaushara County: 47.4 °FWinnebago County: 47.9 °FWood County: 46.7 °F
  • Under 44
  • 44 to 46
  • 46 to 47
  • 47 to 48
  • 48 to 49
  • 49 and over
°F, 2016. Source: NOAA NCEI, NOAA Climate at a Glance, January to December average temperature, counties. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2016

Kenosha County: 50.1 °FKenosha County50.1Green County: 49.8 °FGreen County49.8Rock County: 49.8 °FRock County49.8Milwaukee County: 49.7 °FMilwaukee County49.7Racine County: 49.7 °FRacine County49.7Walworth County: 49.6 °FWalworth County49.6Jefferson County: 49.4 °FJefferson County49.4Lafayette County: 49.3 °FLafayette County49.3Grant County: 49.2 °FGrant County49.2Waukesha County: 49.1 °FWaukesha County49.1Crawford County: 48.9 °FCrawford County48.9Dane County: 48.9 °FDane County48.9Iowa County: 48.8 °FIowa County48.8Columbia County: 48.5 °FColumbia County48.5Ozaukee County: 48.5 °FOzaukee County48.5Sauk County: 48.5 °FSauk County48.5La Crosse County: 48.4 °FLa Crosse County48.4Richland County: 48.4 °FRichland County48.4Buffalo County: 48.3 °FBuffalo County48.3Marquette County: 48.2 °FMarquette County48.2Trempealeau County: 48.1 °FTrempealeau County48.1Green Lake County: 48 °FGreen Lake County48Dodge County: 47.9 °FDodge County47.9Washington County: 47.9 °FWashington County47.9Winnebago County: 47.9 °FWinnebago County47.9Pepin County: 47.8 °FPepin County47.8Sheboygan County: 47.7 °FSheboygan County47.7Adams County: 47.6 °FAdams County47.6Calumet County: 47.6 °FCalumet County47.6Fond du Lac County: 47.6 °FFond du Lac County47.6Juneau County: 47.6 °FJuneau County47.6Vernon County: 47.6 °FVernon County47.6Outagamie County: 47.5 °FOutagamie County47.5Waushara County: 47.4 °FWaushara County47.4Brown County: 47.3 °FBrown County47.3Manitowoc County: 47.3 °FManitowoc County47.3Jackson County: 47.2 °FJackson County47.2Waupaca County: 47.1 °FWaupaca County47.1Monroe County: 46.9 °FMonroe County46.9Pierce County: 46.9 °FPierce County46.9Kenosha County: 50.1 °FKenosha County50.1Green County: 49.8 °FGreen County49.8Rock County: 49.8 °FRock County49.8Milwaukee County: 49.7 °FMilwaukee County49.7Racine County: 49.7 °FRacine County49.7Walworth County: 49.6 °FWalworth County49.6Jefferson County: 49.4 °FJefferson County49.4Lafayette County: 49.3 °FLafayette County49.3Grant County: 49.2 °FGrant County49.2Waukesha County: 49.1 °FWaukesha County49.1Crawford County: 48.9 °FCrawford County48.9Dane County: 48.9 °FDane County48.9Iowa County: 48.8 °FIowa County48.8Columbia County: 48.5 °FColumbia County48.5Ozaukee County: 48.5 °FOzaukee County48.5Sauk County: 48.5 °FSauk County48.5La Crosse County: 48.4 °FLa Crosse County48.4Richland County: 48.4 °FRichland County48.4Buffalo County: 48.3 °FBuffalo County48.3Marquette County: 48.2 °FMarquette County48.2Trempealeau County: 48.1 °FTrempealeau County48.1Green Lake County: 48 °FGreen Lake County48Dodge County: 47.9 °FDodge County47.9Washington County: 47.9 °FWashington County47.9Winnebago County: 47.9 °FWinnebago County47.9Pepin County: 47.8 °FPepin County47.8Sheboygan County: 47.7 °FSheboygan County47.7Adams County: 47.6 °FAdams County47.6Calumet County: 47.6 °FCalumet County47.6Fond du Lac County: 47.6 °FFond du Lac County47.6Juneau County: 47.6 °FJuneau County47.6Vernon County: 47.6 °FVernon County47.6Outagamie County: 47.5 °FOutagamie County47.5Waushara County: 47.4 °FWaushara County47.4Brown County: 47.3 °FBrown County47.3Manitowoc County: 47.3 °FManitowoc County47.3Jackson County: 47.2 °FJackson County47.2Waupaca County: 47.1 °FWaupaca County47.1Monroe County: 46.9 °FMonroe County46.9Pierce County: 46.9 °FPierce County46.9
°F. Source: NOAA NCEI, NOAA Climate at a Glance, January to December average temperature, counties. Retrieved 2026-10-12.

Full ranking

RankCounties2016
°F
Change on 2015
1Kenosha County50.1+4.4%
2Green County49.8+4.2%
2Rock County49.8+4.4%
4Milwaukee County49.7+4.2%
4Racine County49.7+4.4%
6Walworth County49.6+4.2%
7Jefferson County49.4+3.6%
8Lafayette County49.3+4%
9Grant County49.2+3.1%
10Waukesha County49.1+3.8%
11Crawford County48.9+2.7%
11Dane County48.9+2.9%
13Iowa County48.8+3.2%
14Columbia County48.5+3%
14Ozaukee County48.5+3.4%
14Sauk County48.5+3%
17La Crosse County48.4+2.5%
17Richland County48.4+2.8%
19Buffalo County48.3+2.5%
20Marquette County48.2+2.8%
21Trempealeau County48.1+2.6%
22Green Lake County48+3%
23Dodge County47.9+3%
23Washington County47.9+3.7%
23Winnebago County47.9+2.4%
26Pepin County47.8+2.6%
27Sheboygan County47.7+3%
28Adams County47.6+2.6%
28Calumet County47.6+2.8%
28Fond du Lac County47.6+2.8%
28Juneau County47.6+2.8%
28Vernon County47.6+2.6%
33Outagamie County47.5+2.4%
34Waushara County47.4+2.4%
35Brown County47.3+2.8%
35Manitowoc County47.3+3.3%
37Jackson County47.2+2.8%
38Waupaca County47.1+2.6%
39Monroe County46.9+2.9%
39Pierce County46.9+3.3%
41Dunn County46.8+2.6%
41Eau Claire County46.8+2.6%
43Wood County46.7+2.6%
44Portage County46.6+2.6%
44St. Croix County46.6+2.6%
46Kewaunee County46.5+3.3%
47Door County46.3+4.8%
47Shawano County46.3+2.7%
49Clark County45.9+2.9%
49Polk County45.9+2.2%
51Oconto County45.8+3.2%
52Chippewa County45.7+2.9%
53Marathon County45.5+3.2%
54Menominee County45.4+2.7%
55Barron County45.2+2.5%
56Burnett County45.1+2%
56Marinette County45.1+3.9%
58Rusk County44.6+3.2%
59Taylor County44.1+3%
59Washburn County44.1+2.6%
61Lincoln County44+4.3%
62Langlade County43.6+3.8%
63Sawyer County43.3+2.9%
64Douglas County43.2+2.1%
65Bayfield County43.1+2.4%
65Florence County43.1+4.4%
67Price County43+3.4%
68Ashland County42.9+2.9%
69Oneida County42.6+4.7%
70Forest County42.4+3.9%
71Iron County42.2+3.7%
72Vilas County41.8+4.5%

Other periods

About this ranking

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.

Values are area averages, so a county with mountains and valleys has one value for very different local climates. NOAA revises the last two years every month.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

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.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

NOAA National Centers for Environmental Information. (2026). NOAA Climate at a Glance, January to December average temperature, counties (Counties in Wisconsin by average annual temperature, 2016) [Data set]. Retrieved October 12, 2026, from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping

MLA 9

NOAA Climate at a Glance, January to December average temperature, counties, Counties in Wisconsin by average annual temperature, 2016. NOAA National Centers for Environmental Information, 6 Oct. 2026, https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Invokely, https://invokely.ai/rankings/average-annual-temperature/wisconsin-counties?period=2016. Accessed 12 Oct. 2026.

Chicago (author-date)

NOAA National Centers for Environmental Information. 2026. NOAA Climate at a Glance, January to December average temperature, counties. Counties in Wisconsin by average annual temperature, 2016. Dataset. Accessed October 12, 2026. https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Also distributed by Invokely, https://invokely.ai/rankings/average-annual-temperature/wisconsin-counties?period=2016.

Harvard

NOAA National Centers for Environmental Information (2026) NOAA Climate at a Glance, January to December average temperature, counties, Counties in Wisconsin by average annual temperature, 2016 [Dataset]. Available at: https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping, via Invokely: https://invokely.ai/rankings/average-annual-temperature/wisconsin-counties?period=2016 (Accessed: 12 October 2026).

BibTeX
@misc{noaa_counties_in_wisconsin_by_2016,
  author = {{NOAA National Centers for Environmental Information}},
  title = {{NOAA Climate at a Glance, January to December average temperature, counties: Counties in Wisconsin by average annual temperature, 2016}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/average-annual-temperature/wisconsin-counties?period=2016. Publisher attribution: 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.},
}
RIS
TY  - DATA
AU  - NOAA National Centers for Environmental Information
TI  - NOAA Climate at a Glance, January to December average temperature, counties: Counties in Wisconsin by average annual temperature, 2016
PY  - 2026
DA  - 2026/10/06
PB  - NOAA National Centers for Environmental Information
DB  - Invokely
UR  - https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
L2  - https://invokely.ai/rankings/average-annual-temperature/wisconsin-counties?period=2016
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/average-annual-temperature/wisconsin-counties?period=2016.
N1  - Publisher attribution: 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.
ER  - 
Embed this chart

Paste this code into a web page or a blog post. The chart shows the latest figures as they are published, with the source and a link back to this page.

Sites that read oEmbed links, such as WordPress, can show the chart when you paste the link to this page.

Use this data in your AI agent

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

Rank Counties in Wisconsin by average annual temperature using official data, and cite the source.
rank_places {"indicator":"average_temperature_annual","level":"province","within":"Wisconsin","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=average_temperature_annual&level=province&within=Wisconsin&limit=10

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

Which county has the highest average annual temperature?

Kenosha County, with 50.1 °F in 2016, according to NOAA National Centers for Environmental Information.

Which county has the lowest average annual temperature?

Vilas County, with 41.8 °F in 2016.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: NOAA National Centers for Environmental Information, NOAA Climate at a Glance, January to December average temperature, counties. Retrieved 2026-10-12.

Average annual temperature: other rankings

Counties in Wisconsin: more rankings