Common Grackles reach Kansas in mid February, are common by the second week of March, peak in early June (42% of checklists), and most are gone by early August.
When to look
First arrivalsFeb 15-21mid February
Common byMar 8-14the second week of March
PeakJun 1-7early June
Most gone byAug 1-7early August
Best: early June. First arrivals mid February; most are gone by early August. Peak: on about 42% of Kansas checklists.
Jannot usually seen
Febrare
Marcommon
Aprpeak season
Maypeak season
Junpeak season
Julpeak season
Auguncommon
Sepuncommon
Octuncommon
Novuncommon
Decrare
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 Kansas 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.
Dyck Arboretum of the PlainsHarvey County, best the second week of June · 24 checklists that week, 983 in all94%
Sedgwick County Zoo ParkSedgwick County, best mid May · 29 checklists that week, 1,634 in all94%
Kingston LakeJohnson County, best late March · 29 checklists that week, 504 in all93%
Felker ParkShawnee County, best the second week of May · 76 checklists that week, 988 in all93%
Burcham ParkDouglas County, best early June · 20 checklists that week, 1,300 in all90%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Kansas, the Common Grackle is most often listed on checklists started between 6 and 8 am (28% 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
1.3%
2.0%
1.7%
1.1%
February
1.3%
1.5%
2.6%
3.8%
March
9.1%
15%
19%
26%
April
29%
30%
30%
32%
May
33%
36%
39%
42%
June
41%
44%
42%
39%
July
33%
28%
22%
17%
August
13%
11%
7.9%
6.8%
September
5.8%
6.4%
6.3%
8.0%
October
9.8%
11%
11%
9.0%
November
6.8%
4.9%
3.2%
2.3%
December
1.6%
1.1%
1.5%
1.3%
Neighboring states
Nebraska: arrives early March, 2 weeks later than Kansas
Oklahoma: arrives mid March, 4 weeks later than Kansas
Missouri: arrives the second week of March, 3 weeks later than Kansas
Arkansas: arrives late February, 1 week later than Kansas
Common questions
When do Common Grackles arrive in Kansas?
Common Grackles reach Kansas in mid February, are common by the second week of March, peak in early June (42% of checklists), and most are gone by early August.
When do Common Grackles leave Kansas?
Most Common Grackles have left Kansas by early August, when reports fall below half their usual rate. Stragglers are still reported until mid November.
When is the best time to see a Common Grackle in Kansas?
The Common Grackle is reported most often in early June, on about 42% of Kansas checklists.
Where in Kansas are Common Grackles seen most often?
By county, Grant County, Mitchell County, and Ford County have the highest peak reporting rates for the Common Grackle (counties with at least 200 checklists).