Wisconsin mammals

Common Raccoon in Wisconsin

Procyon lotor

Native to Wisconsin S5 Secure in Wisconsin

Not listed as nonindigenous in Wisconsin by USGS NAS; native to its Wisconsin range.

IUCN Red List status

  1. LC
  2. NT
  3. VU
  4. EN
  5. CR
  6. EW
  7. EX

LC – Least Concern

Widespread and abundant; not at risk.

Common Raccoon in Wisconsin, by the numbers

Common in Wisconsin 8th most recorded of 75 mammals logged in Wisconsin

1,815 occurrence records
1,751 with iNaturalist photos
Jul 11, 2026 Last seen in Wisconsin

Records from 2000–2026.

1,815 total records count every Wisconsin occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 1,789 records with a full observation date.

When to look for the Common Raccoon in Wisconsin

Most sightings fall in April to July.

1,789 Wisconsin occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence.

Monthly Wisconsin records (table)
MonthRecords
January73
February80
March130
April205
May287
June300
July190
August126
September155
October123
November66
December54

Monthly common raccoon occurrence records (iNaturalist and GBIF) in Wisconsin, 2000–2026.

Seasonality

Year-round in Wisconsin, with recorded sightings peaking in April–July.

Occurrence map

Where Common Raccoon has been recorded in Wisconsin

300 records mapped · zoom and drag to explore

299 Wisconsin records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Devils Lake State Park-Iansr 9
Brillion Wildlife Area 8
High Cliff State Park 7
Crex Meadows Wildlife Area 6
Rat River Wildlife Area 6
Blue Mound State Park 5
Saint Croix National Scenic Riverway 5
Wildcat Mountain State Park 5

Protected places with the most common raccoon sightings, from the USGS Protected Areas Database plus named mountain ranges, good spots to look, not a full breakdown, so they don't sum to the total.

Where it's recorded in Wisconsin

CountyRecords
Dane County 288
Milwaukee County 267
Waukesha County 166
Sauk County 53
Outagamie County 50
Ozaukee County 46
Portage County 44
Columbia County 43
Brown County 43
Winnebago County 41
La Crosse County 39
Manitowoc County 37
59 other counties 698

The complete county distribution, spread across 71 Wisconsin counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

With 1,815 records spread across 71 of Wisconsin’s 72 counties, the common raccoon is one of the most thoroughly recorded mammals in the state. Dane, Milwaukee, and Waukesha counties lead the tally, and the map reaches from the Lake Michigan shore to the marshes of White River Marsh and Crex Meadows wildlife areas.

At home almost anywhere with cover and water

Raccoons are omnivores with famously dexterous front paws, equally willing to fish crayfish and frogs from a marsh edge, strip a corn row, or den in a hollow tree behind a subdivision. Wisconsin’s mix of lakes, rivers, hardwoods, and farm country suits them at every scale. They turn up at Devils Lake and High Cliff state parks as readily as in Milwaukee’s river corridors, a spread that reflects genuine flexibility rather than any single preferred landscape.

A winter sleeper, not a hibernator

Raccoons stay active all year in Wisconsin, though they hole up in dens during the coldest stretches and live off stored fat until mild weather returns. Records never drop to zero, even in January and February, and they climb steeply through spring to a May and June peak, when females are nursing litters in tree cavities and family groups begin foraging together along shorelines and field edges after dark.

Status in Wisconsin

NatureServe ranks the raccoon S5, Secure, in Wisconsin, and the species is native throughout the state. USGS NAS does not list it as nonindigenous here.

Occurrence data from iNaturalist and GBIF.

Common Raccoon in other states

View all states →

More mammals in Wisconsin in the atlas

Data & sources

The data and visualizations on this page draw on these open sources:

  • GBIFCC-BY 4.0occurrence records behind the range map, elevation, and record counts
  • iNaturalistCC0 / CC-BY / CC-BY-SAobservations, photos, and audio recordings
  • NatureServe ExplorerCC-BYthe state conservation rank
  • IUCN Red Listattributed factthe global conservation status
  • USGS NASpublic domainnative / introduced status
  • Natural Earthpublic domainthe relief basemap
  • USFSpublic domainnational-forest boundaries
  • USGS Protected Areas Databasepublic domainthe named parks, forests, and refuges behind "notable places to look"