Western Kingbirds reach Oklahoma in mid April, are common by late April, peak in mid May (15% of checklists), and most are gone by early August.
When to look
First arrivalsApr 15-21mid April
Common byApr 22-30late April
PeakMay 15-21mid May
Most gone byAug 1-7early August
Best: mid May. First arrivals mid April; most are gone by early August. Peak: on about 15% of Oklahoma checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprcommon
Maypeak season
Junpeak season
Julpeak season
Augcommon
Seprare
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.
CLO Lands (Kenton)Cimarron County, best late May · 21 checklists that week, 329 in all69%
Boomer Lake ParkPayne County, best the second week of June · 60 checklists that week, 3,723 in all63%
Myriad GardensOklahoma County, best early June · 21 checklists that week, 911 in all55%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Oklahoma, the Western Kingbird is most often listed on checklists started between 6 and 8 pm (7.1% 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%
April
0.1%
0.4%
3.2%
9.8%
May
15%
15%
16%
15%
June
15%
14%
14%
16%
July
14%
14%
12%
10%
August
8.4%
6.6%
3.1%
2.2%
September
2.3%
1.1%
0.8%
0.1%
October
0.1%
0.1%
0.1%
0%
November
0%
0%
0%
0%
December
0%
0%
0%
0%
Neighboring states
Kansas: arrives mid April, in the same week than Oklahoma
Arkansas: arrives late April, 1 week later than Oklahoma
Missouri: arrives the second week of May, 3 weeks later than Oklahoma
Nebraska: arrives late April, 1 week later than Oklahoma
Common questions
When do Western Kingbirds arrive in Oklahoma?
Western Kingbirds reach Oklahoma in mid April, are common by late April, peak in mid May (15% of checklists), and most are gone by early August.
When do Western Kingbirds leave Oklahoma?
Most Western Kingbirds have left Oklahoma by early August, when reports fall below half their usual rate. Stragglers are still reported until early September.
When is the best time to see a Western Kingbird in Oklahoma?
The Western Kingbird is reported most often in mid May, on about 15% of Oklahoma checklists.
Where in Oklahoma are Western Kingbirds seen most often?
By county, Texas County, Custer County, and Cimarron County have the highest peak reporting rates for the Western Kingbird (counties with at least 200 checklists).