WhenToBird

Pipilo erythrophthalmus · Passerellidae

When Do Eastern Towhees Arrive in Wisconsin?

Adult male Eastern Towhee
Photo: Jonathan Layman, CC BY 4.0 via iNaturalist

Eastern Towhees reach Wisconsin in early April, are common by mid April, peak in the second week of May (14% of checklists), and most are gone by the second week of October.

When to look

First arrivalsApr 1-7early April
Common byApr 15-21mid April
PeakMay 8-14the second week of May
Most gone byOct 8-14the second week of October

Best: the second week of May. First arrivals early April; most are gone by the second week of October. Peak: on about 14% of Wisconsin checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marrare
  4. Aprpeak season
  5. Maypeak season
  6. Junpeak season
  7. Julpeak season
  8. Augcommon
  9. Sepuncommon
  10. Octcommon
  11. Novnot usually seen
  12. Decnot usually seen

Darker months: more checklists report it. Outlined: peak month.

0%5%10%15%20%Jan 1-7: 0.1% of 27925 checklistsJan 8-14: 0.1% of 18337 checklistsJan 15-21: 0.1% of 17370 checklistsJan 22-31: 0.1% of 23777 checklistsFeb 1-7: 0.1% of 16656 checklistsFeb 8-14: 0.1% of 18286 checklistsFeb 15-21: 0.1% of 24739 checklistsFeb 22-28: 0.1% of 20113 checklistsMar 1-7: 0.1% of 24024 checklistsMar 8-14: 0.1% of 26722 checklistsMar 15-21: 0.1% of 27238 checklistsMar 22-31: 0.5% of 40171 checklistsApr 1-7: 1.5% of 34961 checklistsApr 8-14: 4.3% of 39128 checklistsApr 15-21: 7.7% of 38887 checklistsApr 22-30: 12% of 57231 checklistsMay 1-7: 15% of 55115 checklistsMay 8-14: 14% of 63098 checklistsMay 15-21: 13% of 49821 checklistsMay 22-31: 13% of 56796 checklistsJun 1-7: 12% of 33621 checklistsJun 8-14: 12% of 31282 checklistsJun 15-21: 12% of 30186 checklistsJun 22-30: 12% of 35128 checklistsJul 1-7: 12% of 27088 checklistsJul 8-14: 12% of 23293 checklistsJul 15-21: 11% of 20933 checklistsJul 22-31: 10% of 27595 checklistsAug 1-7: 9.4% of 19147 checklistsAug 8-14: 7.0% of 18286 checklistsAug 15-21: 5.1% of 19195 checklistsAug 22-31: 3.9% of 28229 checklistsSep 1-7: 3.7% of 22408 checklistsSep 8-14: 3.7% of 20857 checklistsSep 15-21: 4.0% of 20707 checklistsSep 22-30: 4.9% of 26469 checklistsOct 1-7: 6.3% of 21069 checklistsOct 8-14: 5.9% of 21011 checklistsOct 15-21: 3.4% of 20006 checklistsOct 22-31: 0.9% of 26362 checklistsNov 1-7: 0.3% of 18928 checklistsNov 8-14: 0.1% of 17052 checklistsNov 15-21: 0.1% of 16291 checklistsNov 22-30: 0.2% of 20564 checklistsDec 1-7: 0.1% of 15354 checklistsDec 8-14: 0.1% of 16294 checklistsDec 15-21: 0.1% of 21430 checklistsDec 22-31: 0.1% of 26314 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.

Frequency is the share of complete checklists in Wisconsin that listed the bird, 2016–2025. It is not a head count, and it follows where and when people go birding. How to read it.

JanFebMarAprMayJunJulAugSepOctNovDec
today
Second week of November

Each county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.

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Where in Wisconsin

Best counties

Share of checklists at the peak
  1. Jackson CountyBest mid May · 155 checklists that week, 3,223 in all55%
  2. Adams CountyBest mid June · 286 checklists that week, 5,946 in all52%
  3. Vernon CountyBest late July · 277 checklists that week, 13,255 in all51%
  4. Pepin CountyBest early July · 34 checklists that week, 929 in all42%
  5. Crawford CountyBest the second week of July · 67 checklists that week, 4,271 in all40%
  6. Dunn CountyBest late July · 151 checklists that week, 8,247 in all40%

Best spots

Share of checklists at the peak
  1. Kettle Moraine State Forest-Southern Unit (northeast)Waukesha County, best late May · 21 checklists that week, 211 in all94%
  2. Coulee Experimental ForestLa Crosse County, best the second week of May · 23 checklists that week, 234 in all92%
  3. Kettle Moraine State Forest-Southern Unit (Cranby Marsh)Waukesha County, best early July · 22 checklists that week, 172 in all92%
  4. Hoffman Hills Recreation AreaDunn County, best early June · 28 checklists that week, 615 in all90%
  5. Kettle Moraine State Forest-Northern Unit-IansrFond du Lac County, best early May · 31 checklists that week, 444 in all88%

Busy spots report more of everything; compare the checklist counts before you drive anywhere.

Best time of day

In Wisconsin, the Eastern Towhee is most often listed on checklists started between 5 and 7 am (14% of those checklists).

0%5%10%15%20%12 am: too few checklists (993) to judge1 am: too few checklists (844) to judge2 am: too few checklists (839) to judge3 am: too few checklists (1488) to judge4 am: too few checklists (5344) to judge5 am: 17% of 27016 checklists6 am: 13% of 83973 checklists7 am: 8.5% of 160717 checklists8 am: 7.0% of 160531 checklists9 am: 6.1% of 136968 checklists10 am: 5.2% of 119110 checklists11 am: 4.4% of 99116 checklists12 pm: 3.9% of 85078 checklists1 pm: 3.8% of 80688 checklists2 pm: 3.7% of 79140 checklists3 pm: 3.5% of 78599 checklists4 pm: 4.0% of 69767 checklists5 pm: 5.2% of 53229 checklists6 pm: 6.0% of 38769 checklists7 pm: too few checklists (24396) to judge8 pm: too few checklists (10155) to judge9 pm: too few checklists (4990) to judge10 pm: too few checklists (2463) to judge11 pm: too few checklists (1281) to judge12a3a6a9a12p3p6p9p
Share of checklists started in each local hour that reported it. It reflects when people go birding as well as when birds are active. Grey hours have too few checklists (under 2% of the state’s, or under 200) to judge.
Week-by-week table
MonthDays 1-78-1415-2122-end
January0.1%0.1%0.1%0.1%
February0.1%0.1%0.1%0.1%
March0.1%0.1%0.1%0.5%
April1.5%4.3%7.7%12%
May15%14%13%13%
June12%12%12%12%
July12%12%11%10%
August9.4%7.0%5.1%3.9%
September3.7%3.7%4.0%4.9%
October6.3%5.9%3.4%0.9%
November0.3%0.1%0.1%0.2%
December0.1%0.1%0.1%0.1%

Neighboring states

  • Illinois: arrives mid January, 10 weeks earlier than Wisconsin
  • Iowa: arrives late March, 1 week earlier than Wisconsin
  • Michigan: arrives mid March, 2 weeks earlier than Wisconsin
  • Minnesota: arrives mid April, 2 weeks later than Wisconsin

Common questions

When do Eastern Towhees arrive in Wisconsin?
Eastern Towhees reach Wisconsin in early April, are common by mid April, peak in the second week of May (14% of checklists), and most are gone by the second week of October.
When do Eastern Towhees leave Wisconsin?
Most Eastern Towhees have left Wisconsin by the second week of October, when reports fall below half their usual rate. Stragglers are still reported until late October.
When is the best time to see a Eastern Towhee in Wisconsin?
The Eastern Towhee is reported most often in the second week of May, on about 14% of Wisconsin checklists.
Where in Wisconsin are Eastern Towhees seen most often?
By county, Jackson County, Adams County, and Vernon County have the highest peak reporting rates for the Eastern Towhee (counties with at least 200 checklists).