WhenToBird

Setophaga coronata · Parulidae

When Do Yellow-rumped Warblers Arrive in Michigan?

Adult Yellow-rumped Warbler
Photo: Jonathan Eisen, CC BY 4.0 via iNaturalist

Yellow-rumped Warblers reach Michigan in late March, are common by the second week of April, peak in early May (28% of checklists), and most are gone by early November.

When to look

First arrivalsMar 22-31late March
Common byApr 8-14the second week of April
PeakMay 1-7early May
Most gone byNov 1-7early November

Best: early May. First arrivals late March; most are gone by early November. Peak: on about 28% of Michigan checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marrare
  4. Aprpeak season
  5. Maypeak season
  6. Jununcommon
  7. Julrare
  8. Auguncommon
  9. Seppeak season
  10. Octpeak season
  11. Novuncommon
  12. Decnot usually seen

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

0%10%20%30%40%Jan 1-7: 0.3% of 38160 checklistsJan 8-14: 0.3% of 24696 checklistsJan 15-21: 0.2% of 23771 checklistsJan 22-31: 0.3% of 31347 checklistsFeb 1-7: 0.3% of 23225 checklistsFeb 8-14: 0.2% of 27398 checklistsFeb 15-21: 0.2% of 36606 checklistsFeb 22-28: 0.3% of 27127 checklistsMar 1-7: 0.4% of 29700 checklistsMar 8-14: 0.3% of 31587 checklistsMar 15-21: 0.4% of 32118 checklistsMar 22-31: 0.8% of 47777 checklistsApr 1-7: 2.9% of 38557 checklistsApr 8-14: 10% of 42207 checklistsApr 15-21: 17% of 42759 checklistsApr 22-30: 25% of 64458 checklistsMay 1-7: 32% of 60998 checklistsMay 8-14: 27% of 72091 checklistsMay 15-21: 18% of 59058 checklistsMay 22-31: 7.3% of 64724 checklistsJun 1-7: 4.6% of 35990 checklistsJun 8-14: 4.3% of 32595 checklistsJun 15-21: 3.9% of 30017 checklistsJun 22-30: 3.6% of 33988 checklistsJul 1-7: 3.4% of 28708 checklistsJul 8-14: 3.4% of 25175 checklistsJul 15-21: 2.9% of 24084 checklistsJul 22-31: 2.7% of 33522 checklistsAug 1-7: 3.1% of 25098 checklistsAug 8-14: 4.0% of 24353 checklistsAug 15-21: 4.7% of 25059 checklistsAug 22-31: 5.9% of 37489 checklistsSep 1-7: 7.2% of 28410 checklistsSep 8-14: 10% of 27887 checklistsSep 15-21: 12% of 26614 checklistsSep 22-30: 23% of 32557 checklistsOct 1-7: 29% of 25844 checklistsOct 8-14: 29% of 27741 checklistsOct 15-21: 22% of 24693 checklistsOct 22-31: 10% of 32460 checklistsNov 1-7: 4.4% of 23660 checklistsNov 8-14: 1.6% of 21542 checklistsNov 15-21: 0.9% of 19922 checklistsNov 22-30: 0.5% of 25069 checklistsDec 1-7: 0.3% of 18272 checklistsDec 8-14: 0.3% of 18961 checklistsDec 15-21: 0.5% of 24171 checklistsDec 22-31: 0.5% of 30908 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 Michigan 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 Michigan

Best counties

Share of checklists at the peak
  1. Delta CountyBest early October · 135 checklists that week, 6,537 in all58%
  2. Keweenaw CountyBest mid May · 492 checklists that week, 12,437 in all51%
  3. Baraga CountyBest the second week of May · 185 checklists that week, 3,662 in all51%
  4. Ontonagon CountyBest the second week of May · 74 checklists that week, 3,548 in all46%
  5. Monroe CountyBest the second week of October · 277 checklists that week, 22,078 in all45%
  6. Van Buren CountyBest the second week of October · 306 checklists that week, 14,183 in all45%

Best spots

Share of checklists at the peak
  1. Peninsula PointDelta County, best early May · 39 checklists that week, 686 in all90%
  2. Long Lake (Fish Lake)Lapeer County, best late April · 28 checklists that week, 280 in all90%
  3. Waterworks ParkWashtenaw County, best early May · 88 checklists that week, 1,330 in all88%
  4. Pierce Lake Golf Course and ParkWashtenaw County, best early October · 20 checklists that week, 890 in all86%
  5. Bete GriseKeweenaw County, best mid May · 58 checklists that week, 433 in all85%
  6. Hines Parkway (Nankin Lake)Wayne County, best late April · 49 checklists that week, 738 in all85%

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

Best time of day

In Michigan, the Yellow-rumped Warbler is most often listed on checklists started between 6 and 8 am (13% of those checklists).

0%5%10%15%12 am: too few checklists (712) to judge1 am: too few checklists (592) to judge2 am: too few checklists (532) to judge3 am: too few checklists (516) to judge4 am: too few checklists (1592) to judge5 am: too few checklists (6849) to judge6 am: 14% of 39298 checklists7 am: 12% of 120344 checklists8 am: 11% of 180109 checklists9 am: 10% of 171966 checklists10 am: 8.8% of 156332 checklists11 am: 7.9% of 134964 checklists12 pm: 7.5% of 120967 checklists1 pm: 7.5% of 113852 checklists2 pm: 7.3% of 110773 checklists3 pm: 7.1% of 105530 checklists4 pm: 7.7% of 100958 checklists5 pm: 8.8% of 80085 checklists6 pm: 9.0% of 62883 checklists7 pm: 5.9% of 44912 checklists8 pm: too few checklists (21062) to judge9 pm: too few checklists (5920) to judge10 pm: too few checklists (1629) to judge11 pm: too few checklists (775) 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
January0.3%0.3%0.2%0.3%
February0.3%0.2%0.2%0.3%
March0.4%0.3%0.4%0.8%
April2.9%10%17%25%
May32%27%18%7.3%
June4.6%4.3%3.9%3.6%
July3.4%3.4%2.9%2.7%
August3.1%4.0%4.7%5.9%
September7.2%10%12%23%
October29%29%22%10%
November4.4%1.6%0.9%0.5%
December0.3%0.3%0.5%0.5%

Neighboring states

  • Ohio: arrives early September, 21 weeks later than Michigan
  • Indiana: arrives early September, 21 weeks later than Michigan
  • Illinois: arrives late August, 20 weeks later than Michigan
  • Wisconsin: arrives late March, in the same week than Michigan

Common questions

When do Yellow-rumped Warblers arrive in Michigan?
Yellow-rumped Warblers reach Michigan in late March, are common by the second week of April, peak in early May (28% of checklists), and most are gone by early November.
When do Yellow-rumped Warblers leave Michigan?
Most Yellow-rumped Warblers have left Michigan by early November, when reports fall below half their usual rate. Stragglers are still reported until the second week of November.
When is the best time to see a Yellow-rumped Warbler in Michigan?
The Yellow-rumped Warbler is reported most often in early May, on about 28% of Michigan checklists.
Where in Michigan are Yellow-rumped Warblers seen most often?
By county, Delta County, Keweenaw County, and Baraga County have the highest peak reporting rates for the Yellow-rumped Warbler (counties with at least 200 checklists).