Summer Tanagers reach Kansas in mid April, are common by late April, peak in the second week of May (18% of checklists), and most are gone by early October.
When to look
First arrivalsApr 15-21mid April
Common byApr 22-30late April
PeakMay 8-14the second week of May
Most gone byOct 1-7early October
Best: the second week of May. First arrivals mid April; most are gone by early October. Peak: on about 18% of Kansas checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprcommon
Maypeak season
Juncommon
Julcommon
Augcommon
Sepcommon
Octuncommon
Novnot usually seen
Decnot usually seen
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.
Kansas Ecological ReservesDouglas County, best the second week of May · 88 checklists that week, 563 in all83%
Kill Creek ParkJohnson County, best the second week of May · 44 checklists that week, 1,305 in all81%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Kansas, the Summer Tanager is most often listed on checklists started between 6 and 8 am (12% 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
0.1%
0%
0%
0%
February
0%
0%
0%
0%
March
0%
0%
0%
0%
April
0%
0%
0.5%
7.7%
May
17%
19%
19%
14%
June
12%
10%
10%
11%
July
11%
10%
9.0%
9.3%
August
8.5%
6.6%
5.8%
5.9%
September
6.6%
8.1%
7.8%
8.8%
October
4.9%
1.4%
0.3%
0.1%
November
0.1%
0.1%
0%
0%
December
0.1%
0%
0.1%
0%
Neighboring states
Nebraska: arrives late April, 1 week later than Kansas
Oklahoma: arrives the second week of April, 1 week earlier than Kansas
Missouri: arrives mid April, in the same week than Kansas
Arkansas: arrives the second week of April, 1 week earlier than Kansas
Common questions
When do Summer Tanagers arrive in Kansas?
Summer Tanagers reach Kansas in mid April, are common by late April, peak in the second week of May (18% of checklists), and most are gone by early October.
When do Summer Tanagers leave Kansas?
Most Summer Tanagers have left Kansas by early October, when reports fall below half their usual rate. Stragglers are still reported until the second week of October.
When is the best time to see a Summer Tanager in Kansas?
The Summer Tanager is reported most often in the second week of May, on about 18% of Kansas checklists.
Where in Kansas are Summer Tanagers seen most often?
By county, Linn County, Woodson County, and Jefferson County have the highest peak reporting rates for the Summer Tanager (counties with at least 200 checklists).