Eastern Kingbirds reach Oklahoma in the second week of April, are common by mid April, peak in the second week of May (21% of checklists), and most are gone by early September.
When to look
First arrivalsApr 8-14the second week of April
Common byApr 15-21mid April
PeakMay 8-14the second week of May
Most gone bySep 1-7early September
Best: the second week of May. First arrivals the second week of April; most are gone by early September. Peak: on about 21% of Oklahoma checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprcommon
Maypeak season
Juncommon
Julcommon
Augcommon
Sepuncommon
Octnot usually seen
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 Oklahoma 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.
Boomer Lake ParkPayne County, best the second week of July · 31 checklists that week, 3,723 in all81%
Stars & Stripes ParkOklahoma County, best mid May · 23 checklists that week, 1,039 in all75%
Sanborn Lake ParkPayne County, best mid May · 47 checklists that week, 992 in all75%
CLO LandsPayne County, best the second week of May · 36 checklists that week, 1,208 in all74%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Oklahoma, the Eastern Kingbird is most often listed on checklists started between 6 and 8 am (9.4% 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%
0%
0%
0%
February
0%
0%
0%
0%
March
0%
0%
0%
0.1%
April
0.1%
1.1%
5.5%
12%
May
20%
22%
21%
15%
June
12%
12%
11%
11%
July
11%
10%
12%
12%
August
13%
13%
12%
10%
September
6.0%
4.6%
2.9%
0.6%
October
0%
0%
0%
0%
November
0%
0%
0%
0%
December
0%
0%
0%
0%
Neighboring states
Kansas: arrives mid April, 1 week later than Oklahoma
Arkansas: arrives early April, 1 week earlier than Oklahoma
Missouri: arrives the second week of April, in the same week than Oklahoma
Nebraska: arrives late April, 2 weeks later than Oklahoma
Common questions
When do Eastern Kingbirds arrive in Oklahoma?
Eastern Kingbirds reach Oklahoma in the second week of April, are common by mid April, peak in the second week of May (21% of checklists), and most are gone by early September.
When do Eastern Kingbirds leave Oklahoma?
Most Eastern Kingbirds have left Oklahoma by early September, when reports fall below half their usual rate. Stragglers are still reported until mid September.
When is the best time to see a Eastern Kingbird in Oklahoma?
The Eastern Kingbird is reported most often in the second week of May, on about 21% of Oklahoma checklists.
Where in Oklahoma are Eastern Kingbirds seen most often?
By county, Choctaw County, Adair County, and Noble County have the highest peak reporting rates for the Eastern Kingbird (counties with at least 200 checklists).