WhenToBird

Contopus virens · Tyrannidae

When Do Eastern Wood-Pewees Arrive in Michigan?

Adult Eastern Wood-Pewee
Photo: David Eberly, CC0 1.0 via iNaturalist

Eastern Wood-Pewees reach Michigan in the second week of May, are common by mid May, peak in early June (28% of checklists), and most are gone by mid September.

When to look

First arrivalsMay 8-14the second week of May
Common byMay 15-21mid May
PeakJun 1-7early June
Most gone bySep 15-21mid September

Best: early June. First arrivals the second week of May; most are gone by mid September. Peak: on about 28% of Michigan checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Aprnot usually seen
  5. Maypeak season
  6. Junpeak season
  7. Julpeak season
  8. Augpeak season
  9. Seppeak season
  10. Octrare
  11. Novnot usually seen
  12. Decnot usually seen

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

0%10%20%30%Jan 1-7: 0% of 38160 checklistsJan 8-14: 0% of 24696 checklistsJan 15-21: 0% of 23771 checklistsJan 22-31: 0% of 31347 checklistsFeb 1-7: 0% of 23225 checklistsFeb 8-14: 0% of 27398 checklistsFeb 15-21: 0% of 36606 checklistsFeb 22-28: 0% of 27127 checklistsMar 1-7: 0% of 29700 checklistsMar 8-14: 0% of 31587 checklistsMar 15-21: 0% of 32118 checklistsMar 22-31: 0% of 47777 checklistsApr 1-7: 0% of 38557 checklistsApr 8-14: 0% of 42207 checklistsApr 15-21: 0.1% of 42759 checklistsApr 22-30: 0.1% of 64458 checklistsMay 1-7: 0.4% of 60998 checklistsMay 8-14: 5.7% of 72091 checklistsMay 15-21: 19% of 59058 checklistsMay 22-31: 29% of 64724 checklistsJun 1-7: 28% of 35990 checklistsJun 8-14: 27% of 32595 checklistsJun 15-21: 24% of 30017 checklistsJun 22-30: 22% of 33988 checklistsJul 1-7: 22% of 28708 checklistsJul 8-14: 20% of 25175 checklistsJul 15-21: 20% of 24084 checklistsJul 22-31: 20% of 33522 checklistsAug 1-7: 21% of 25098 checklistsAug 8-14: 22% of 24353 checklistsAug 15-21: 24% of 25059 checklistsAug 22-31: 26% of 37489 checklistsSep 1-7: 24% of 28410 checklistsSep 8-14: 19% of 27887 checklistsSep 15-21: 11% of 26614 checklistsSep 22-30: 5.5% of 32557 checklistsOct 1-7: 1.1% of 25844 checklistsOct 8-14: 0.2% of 27741 checklistsOct 15-21: 0.1% of 24693 checklistsOct 22-31: 0.1% of 32460 checklistsNov 1-7: 0.1% of 23660 checklistsNov 8-14: 0% of 21542 checklistsNov 15-21: 0% of 19922 checklistsNov 22-30: 0% of 25069 checklistsDec 1-7: 0% of 18272 checklistsDec 8-14: 0% of 18961 checklistsDec 15-21: 0% of 24171 checklistsDec 22-31: 0% 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. Shiawassee CountyBest early June · 65 checklists that week, 3,113 in all52%
  2. Cass CountyBest early June · 167 checklists that week, 7,456 in all50%
  3. Huron CountyBest the second week of August · 80 checklists that week, 4,733 in all47%
  4. Gratiot CountyBest early September · 94 checklists that week, 5,892 in all46%
  5. Lake CountyBest early June · 74 checklists that week, 2,682 in all45%
  6. Clinton CountyBest mid August · 176 checklists that week, 10,597 in all44%

Best spots

Share of checklists at the peak
  1. Lake Lansing Park NorthIngham County, best late August · 27 checklists that week, 1,468 in all96%
  2. Burchfield Park and Nature AreaIngham County, best early September · 20 checklists that week, 350 in all94%
  3. Cherry Hill Nature PreserveWashtenaw County, best mid August · 31 checklists that week, 980 in all94%
  4. Bird Hills Nature AreaWashtenaw County, best the second week of June · 24 checklists that week, 424 in all93%
  5. Dolan Nature SanctuaryKent County, best early June · 26 checklists that week, 464 in all92%

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

Best time of day

In Michigan, the Eastern Wood-Pewee is most often listed on checklists started between 6 and 8 am (16% of those checklists).

0%10%20%30%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: 20% of 39298 checklists7 am: 15% of 120344 checklists8 am: 12% of 180109 checklists9 am: 10% of 171966 checklists10 am: 8.6% of 156332 checklists11 am: 7.0% of 134964 checklists12 pm: 6.0% of 120967 checklists1 pm: 5.4% of 113852 checklists2 pm: 4.8% of 110773 checklists3 pm: 4.6% of 105530 checklists4 pm: 4.7% of 100958 checklists5 pm: 6.0% of 80085 checklists6 pm: 7.8% of 62883 checklists7 pm: 9.0% 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%0%0%0%
February0%0%0%0%
March0%0%0%0%
April0%0%0.1%0.1%
May0.4%5.7%19%29%
June28%27%24%22%
July22%20%20%20%
August21%22%24%26%
September24%19%11%5.5%
October1.1%0.2%0.1%0.1%
November0.1%0%0%0%
December0%0%0%0%

Neighboring states

  • Ohio: arrives early May, 1 week earlier than Michigan
  • Indiana: arrives late April, 2 weeks earlier than Michigan
  • Illinois: arrives early May, 1 week earlier than Michigan
  • Wisconsin: arrives the second week of May, in the same week than Michigan

Common questions

When do Eastern Wood-Pewees arrive in Michigan?
Eastern Wood-Pewees reach Michigan in the second week of May, are common by mid May, peak in early June (28% of checklists), and most are gone by mid September.
When do Eastern Wood-Pewees leave Michigan?
Most Eastern Wood-Pewees have left Michigan by mid September, when reports fall below half their usual rate. Stragglers are still reported until early October.
When is the best time to see a Eastern Wood-Pewee in Michigan?
The Eastern Wood-Pewee is reported most often in early June, on about 28% of Michigan checklists.
Where in Michigan are Eastern Wood-Pewees seen most often?
By county, Shiawassee County, Cass County, and Huron County have the highest peak reporting rates for the Eastern Wood-Pewee (counties with at least 200 checklists).