Counties in Wisconsin by annual precipitation

Grant County had the highest annual precipitation of 72 counties in 2019, at 52.96 inches. Bayfield County had the lowest, at 35.38 inches. The median was 44.91 inches and the figure for Wisconsin was 44.55 inches. Source: NOAA National Centers for Environmental Information.

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Highest52.96Grant County
Lowest35.38Bayfield County
Median44.9172 counties
Wisconsin44.55History

Map of counties, 2019

Adams County: 45.78 inchesAshland County: 39.61 inchesBarron County: 43.21 inchesBayfield County: 35.38 inchesBrown County: 47.8 inchesBuffalo County: 48.8 inchesBurnett County: 41.18 inchesCalumet County: 45.35 inchesChippewa County: 41.59 inchesClark County: 47.14 inchesColumbia County: 45.52 inchesCrawford County: 52.82 inchesDane County: 45.72 inchesDodge County: 45.71 inchesDoor County: 46.21 inchesDouglas County: 37.19 inchesDunn County: 43.97 inchesEau Claire County: 45.23 inchesFlorence County: 36.75 inchesFond du Lac County: 43.7 inchesForest County: 42.22 inchesGrant County: 52.96 inchesGreen County: 48.67 inchesGreen Lake County: 43.8 inchesIowa County: 50.33 inchesIron County: 41.42 inchesJackson County: 48.4 inchesJefferson County: 42.2 inchesJuneau County: 45.14 inchesKenosha County: 49.03 inchesKewaunee County: 44.82 inchesLa Crosse County: 47.62 inchesLafayette County: 51.41 inchesLanglade County: 42.91 inchesLincoln County: 41.99 inchesManitowoc County: 43.16 inchesMarathon County: 46.07 inchesMarinette County: 44.18 inchesMarquette County: 44.04 inchesMenominee County: 47.19 inchesMilwaukee County: 43.05 inchesMonroe County: 45.56 inchesOconto County: 48.47 inchesOneida County: 42.21 inchesOutagamie County: 47.98 inchesOzaukee County: 38.53 inchesPepin County: 47.89 inchesPierce County: 42.93 inchesPolk County: 43.89 inchesPortage County: 45.28 inchesPrice County: 39.69 inchesRacine County: 47.58 inchesRichland County: 49.01 inchesRock County: 48.37 inchesRusk County: 40.46 inchesSt. Croix County: 42.54 inchesSauk County: 47.78 inchesSawyer County: 43.6 inchesShawano County: 48.45 inchesSheboygan County: 40.32 inchesTaylor County: 44.16 inchesTrempealeau County: 48.39 inchesVernon County: 48.38 inchesVilas County: 43.24 inchesWalworth County: 49.79 inchesWashburn County: 41.68 inchesWashington County: 42.64 inchesWaukesha County: 42.34 inchesWaupaca County: 44.99 inchesWaushara County: 43.84 inchesWinnebago County: 44.16 inchesWood County: 45.12 inches
  • Under 42
  • 42 to 43
  • 43 to 45
  • 45 to 46
  • 46 to 48
  • 48 and over
inches, 2019. Source: NOAA NCEI, NOAA Climate at a Glance, January to December precipitation, counties. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2019

Grant County: 52.96 inchesGrant County52.96Crawford County: 52.82 inchesCrawford County52.82Lafayette County: 51.41 inchesLafayette County51.41Iowa County: 50.33 inchesIowa County50.33Walworth County: 49.79 inchesWalworth County49.79Kenosha County: 49.03 inchesKenosha County49.03Richland County: 49.01 inchesRichland County49.01Buffalo County: 48.8 inchesBuffalo County48.8Green County: 48.67 inchesGreen County48.67Oconto County: 48.47 inchesOconto County48.47Shawano County: 48.45 inchesShawano County48.45Jackson County: 48.4 inchesJackson County48.4Trempealeau County: 48.39 inchesTrempealeau County48.39Vernon County: 48.38 inchesVernon County48.38Rock County: 48.37 inchesRock County48.37Outagamie County: 47.98 inchesOutagamie County47.98Pepin County: 47.89 inchesPepin County47.89Brown County: 47.8 inchesBrown County47.8Sauk County: 47.78 inchesSauk County47.78La Crosse County: 47.62 inchesLa Crosse County47.62Racine County: 47.58 inchesRacine County47.58Menominee County: 47.19 inchesMenominee County47.19Clark County: 47.14 inchesClark County47.14Door County: 46.21 inchesDoor County46.21Marathon County: 46.07 inchesMarathon County46.07Adams County: 45.78 inchesAdams County45.78Dane County: 45.72 inchesDane County45.72Dodge County: 45.71 inchesDodge County45.71Monroe County: 45.56 inchesMonroe County45.56Columbia County: 45.52 inchesColumbia County45.52Calumet County: 45.35 inchesCalumet County45.35Portage County: 45.28 inchesPortage County45.28Eau Claire County: 45.23 inchesEau Claire County45.23Juneau County: 45.14 inchesJuneau County45.14Wood County: 45.12 inchesWood County45.12Waupaca County: 44.99 inchesWaupaca County44.99Kewaunee County: 44.82 inchesKewaunee County44.82Marinette County: 44.18 inchesMarinette County44.18Taylor County: 44.16 inchesTaylor County44.16Winnebago County: 44.16 inchesWinnebago County44.16Grant County: 52.96 inchesGrant County52.96Crawford County: 52.82 inchesCrawford County52.82Lafayette County: 51.41 inchesLafayette County51.41Iowa County: 50.33 inchesIowa County50.33Walworth County: 49.79 inchesWalworth County49.79Kenosha County: 49.03 inchesKenosha County49.03Richland County: 49.01 inchesRichland County49.01Buffalo County: 48.8 inchesBuffalo County48.8Green County: 48.67 inchesGreen County48.67Oconto County: 48.47 inchesOconto County48.47Shawano County: 48.45 inchesShawano County48.45Jackson County: 48.4 inchesJackson County48.4Trempealeau County: 48.39 inchesTrempealeau County48.39Vernon County: 48.38 inchesVernon County48.38Rock County: 48.37 inchesRock County48.37Outagamie County: 47.98 inchesOutagamie County47.98Pepin County: 47.89 inchesPepin County47.89Brown County: 47.8 inchesBrown County47.8Sauk County: 47.78 inchesSauk County47.78La Crosse County: 47.62 inchesLa Crosse County47.62Racine County: 47.58 inchesRacine County47.58Menominee County: 47.19 inchesMenominee County47.19Clark County: 47.14 inchesClark County47.14Door County: 46.21 inchesDoor County46.21Marathon County: 46.07 inchesMarathon County46.07Adams County: 45.78 inchesAdams County45.78Dane County: 45.72 inchesDane County45.72Dodge County: 45.71 inchesDodge County45.71Monroe County: 45.56 inchesMonroe County45.56Columbia County: 45.52 inchesColumbia County45.52Calumet County: 45.35 inchesCalumet County45.35Portage County: 45.28 inchesPortage County45.28Eau Claire County: 45.23 inchesEau Claire County45.23Juneau County: 45.14 inchesJuneau County45.14Wood County: 45.12 inchesWood County45.12Waupaca County: 44.99 inchesWaupaca County44.99Kewaunee County: 44.82 inchesKewaunee County44.82Marinette County: 44.18 inchesMarinette County44.18Taylor County: 44.16 inchesTaylor County44.16Winnebago County: 44.16 inchesWinnebago County44.16
inches. Source: NOAA NCEI, NOAA Climate at a Glance, January to December precipitation, counties. Retrieved 2026-10-12.

Full ranking

RankCounties2019
inches
Change on 2018
1Grant County52.96+3.3%
2Crawford County52.82+3.1%
3Lafayette County51.41-1.8%
4Iowa County50.33+1.6%
5Walworth County49.79+5%
6Kenosha County49.03+8.5%
7Richland County49.01+4.3%
8Buffalo County48.8+21.2%
9Green County48.67-5.1%
10Oconto County48.47+43%
11Shawano County48.45+35.3%
12Jackson County48.4+31.6%
13Trempealeau County48.39+18.2%
14Vernon County48.38-6%
15Rock County48.37-1.7%
16Outagamie County47.98+20.6%
17Pepin County47.89+21.7%
18Brown County47.8+22.4%
19Sauk County47.78-5.7%
20La Crosse County47.62+0.6%
21Racine County47.58+4.5%
22Menominee County47.19+31.7%
23Clark County47.14+45.4%
24Door County46.21+39%
25Marathon County46.07+30%
26Adams County45.78-4%
27Dane County45.72-14.7%
28Dodge County45.71-7%
29Monroe County45.56-0.5%
30Columbia County45.52-9.3%
31Calumet County45.35+6.9%
32Portage County45.28+18.8%
33Eau Claire County45.23+29.8%
34Juneau County45.14-8.8%
35Wood County45.12+24.6%
36Waupaca County44.99+19.1%
37Kewaunee County44.82+28%
38Marinette County44.18+36.8%
39Taylor County44.16+36.4%
39Winnebago County44.16+4.3%
41Marquette County44.04-12.8%
42Dunn County43.97+31.5%
43Polk County43.89+34.1%
44Waushara County43.84+3.8%
45Green Lake County43.8-11%
46Fond du Lac County43.70%
47Sawyer County43.6+27.7%
48Vilas County43.24+15%
49Barron County43.21+31.7%
50Manitowoc County43.16+13.2%
51Milwaukee County43.05-2.2%
52Pierce County42.93+19.2%
53Langlade County42.91+19.4%
54Washington County42.64-2.8%
55St. Croix County42.54+30%
56Waukesha County42.34-6.3%
57Forest County42.22+17.9%
58Oneida County42.21+15%
59Jefferson County42.2-15.2%
60Lincoln County41.99+23%
61Washburn County41.68+24.7%
62Chippewa County41.59+31.2%
63Iron County41.42+5.4%
64Burnett County41.18+30.8%
65Rusk County40.46+26.9%
66Sheboygan County40.32+6.6%
67Price County39.69+22.3%
68Ashland County39.61+4.4%
69Ozaukee County38.53-1.8%
70Douglas County37.19-0.2%
71Florence County36.75+16.1%
72Bayfield County35.38-3.6%

Other periods

About this ranking

Total precipitation from January to December, in inches: rain plus the water content of snow and other frozen precipitation. 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, not the reading at one weather station. 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 precipitation, 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 precipitation, counties (Counties in Wisconsin by annual precipitation, 2019) [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 precipitation, counties, Counties in Wisconsin by annual precipitation, 2019. 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/annual-precipitation/wisconsin-counties?period=2019. Accessed 12 Oct. 2026.

Chicago (author-date)

NOAA National Centers for Environmental Information. 2026. NOAA Climate at a Glance, January to December precipitation, counties. Counties in Wisconsin by annual precipitation, 2019. 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/annual-precipitation/wisconsin-counties?period=2019.

Harvard

NOAA National Centers for Environmental Information (2026) NOAA Climate at a Glance, January to December precipitation, counties, Counties in Wisconsin by annual precipitation, 2019 [Dataset]. Available at: https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping, via Invokely: https://invokely.ai/rankings/annual-precipitation/wisconsin-counties?period=2019 (Accessed: 12 October 2026).

BibTeX
@misc{noaa_counties_in_wisconsin_by_2019,
  author = {{NOAA National Centers for Environmental Information}},
  title = {{NOAA Climate at a Glance, January to December precipitation, counties: Counties in Wisconsin by annual precipitation, 2019}},
  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/annual-precipitation/wisconsin-counties?period=2019. Publisher attribution: NOAA National Centers for Environmental Information, Climate at a Glance. NOAA Climate at a Glance, January to December precipitation, 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 precipitation, counties: Counties in Wisconsin by annual precipitation, 2019
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/annual-precipitation/wisconsin-counties?period=2019
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/annual-precipitation/wisconsin-counties?period=2019.
N1  - Publisher attribution: NOAA National Centers for Environmental Information, Climate at a Glance. NOAA Climate at a Glance, January to December precipitation, 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  - 
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Rank Counties in Wisconsin by annual precipitation using official data, and cite the source.
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Questions

Which county has the highest annual precipitation?

Grant County, with 52.96 inches in 2019, according to NOAA National Centers for Environmental Information.

Which county has the lowest annual precipitation?

Bayfield County, with 35.38 inches in 2019.

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 precipitation, counties. Retrieved 2026-10-12.

Annual precipitation: other rankings

Counties in Wisconsin: more rankings