Western Kingbirds arrive in Washington in late April, peak in late May (5.1% of checklists), and most are gone by late July.
When to look
First arrivalsApr 22-30late April
Common byApr 22-30late April
PeakMay 22-31late May
Most gone byJul 22-31late July
Best: late May. First arrivals late April; most are gone by late July. Peak: on about 5.1% of Washington checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprcommon
Maypeak season
Junpeak season
Julcommon
Auguncommon
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 Washington 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.
Lion's ParkGrant County, best mid May · 23 checklists that week, 300 in all78%
Curlew PondWalla Walla County, best late May · 21 checklists that week, 525 in all75%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Washington, the Western Kingbird is most often listed on checklists started between 6 and 8 am (2.1% 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%
0.1%
0.4%
2.1%
May
3.5%
4.5%
4.8%
5.4%
June
5.0%
4.3%
4.0%
3.3%
July
3.3%
3.0%
2.5%
1.7%
August
1.3%
1.0%
0.7%
0.5%
September
0.2%
0.1%
0.1%
0%
October
0.1%
0.1%
0.1%
0%
November
0%
0.1%
0%
0%
December
0%
0%
0%
0%
Neighboring states
Oregon: arrives mid April, 1 week earlier than Washington
Idaho: arrives mid April, 1 week earlier than Washington
Montana: arrives early May, 1 week later than Washington
Nevada: arrives early April, 3 weeks earlier than Washington
Common questions
When do Western Kingbirds arrive in Washington?
Western Kingbirds arrive in Washington in late April, peak in late May (5.1% of checklists), and most are gone by late July.
When do Western Kingbirds leave Washington?
Most Western Kingbirds have left Washington by late July, when reports fall below half their usual rate. Stragglers are still reported until early August.
When is the best time to see a Western Kingbird in Washington?
The Western Kingbird is reported most often in late May, on about 5.1% of Washington checklists.
Where in Washington are Western Kingbirds seen most often?
By county, Adams County, Franklin County, and Lincoln County have the highest peak reporting rates for the Western Kingbird (counties with at least 200 checklists).