Evening Grosbeaks are winter birds in Michigan: they arrive in mid October, peak in early November (1.5% of checklists), and most are gone by the second week of August.
When to look
First arrivalsOct 15-21mid October
Common byOct 15-21mid October
PeakNov 1-7early November
Most gone byAug 8-14the second week of August
Best: early November. First arrivals mid October; most are gone by the second week of August. Peak: on about 1.5% of Michigan checklists.
Jancommon
Febcommon
Maruncommon
Apruncommon
Mayuncommon
Juncommon
Juluncommon
Auguncommon
Seprare
Octcommon
Novpeak season
Deccommon
Darker months: more checklists report it. Outlined: peak month.
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
0%few checklistsno data
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.
Dickinson CountyBest early April · 49 checklists that week, 2,302 in all24%
Mackinac CountyBest mid February · 112 checklists that week, 7,988 in all24%
Cheboygan CountyBest the second week of December · 70 checklists that week, 7,071 in all22%
Crawford CountyBest late July · 528 checklists that week, 16,949 in all21%
Oscoda CountyBest late January · 25 checklists that week, 4,044 in all20%
Iron CountyBest late December · 71 checklists that week, 2,651 in all18%
Best spots
Share of checklists at the peak
Hartwick LakeCrawford County, best early August · 54 checklists that week, 2,113 in all62%
Cornwall LakeCheboygan County, best early December · 25 checklists that week, 173 in all46%
Trowbridge ParkMarquette County, best mid May · 20 checklists that week, 322 in all40%
Pickford Township ParkChippewa County, best mid January · 21 checklists that week, 157 in all39%
Copper HarborKeweenaw County, best late November · 60 checklists that week, 503 in all36%
Hartwick Lake (east)Crawford County, best the second week of June · 23 checklists that week, 264 in all29%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Michigan, the Evening Grosbeak is most often listed on checklists started between 7 and 9 am (0.9% of those checklists).
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
Month
Days 1-7
8-14
15-21
22-end
January
0.6%
0.6%
0.8%
0.6%
February
0.6%
0.8%
0.6%
0.5%
March
0.4%
0.4%
0.4%
0.4%
April
0.4%
0.5%
0.5%
0.4%
May
0.5%
0.5%
0.5%
0.6%
June
0.6%
0.6%
0.5%
0.5%
July
0.4%
0.4%
0.4%
0.5%
August
0.5%
0.3%
0.2%
0.2%
September
0.1%
0.2%
0.1%
0.2%
October
0.2%
0.2%
0.3%
1.4%
November
1.7%
1.6%
1.3%
1.2%
December
0.9%
0.9%
0.7%
0.9%
Neighboring states
Wisconsin: arrives early November, 2 weeks later than Michigan
Minnesota: arrives early December, 6 weeks later than Michigan
New York: arrives mid October, in the same week than Michigan
Vermont: arrives mid October, in the same week than Michigan
Common questions
When do Evening Grosbeaks arrive in Michigan?
Evening Grosbeaks are winter birds in Michigan: they arrive in mid October, peak in early November (1.5% of checklists), and most are gone by the second week of August.
When do Evening Grosbeaks leave Michigan?
Most Evening Grosbeaks have left Michigan by the second week of August, when reports fall below half their usual rate.
When is the best time to see a Evening Grosbeak in Michigan?
The Evening Grosbeak is reported most often in early November, on about 1.5% of Michigan checklists.
Where in Michigan are Evening Grosbeaks seen most often?
By county, Dickinson County, Mackinac County, and Cheboygan County have the highest peak reporting rates for the Evening Grosbeak (counties with at least 200 checklists).