Black-chinned Hummingbirds arrive in Washington in mid May, peak in late July (2.2% of checklists), and most are gone by early September.
When to look
First arrivalsMay 15-21mid May
Common byMay 15-21mid May
PeakJul 22-31late July
Most gone bySep 1-7early September
Best: late July. First arrivals mid May; most are gone by early September. Peak: on about 2.2% of Washington checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprrare
Maypeak season
Junpeak season
Julpeak season
Augpeak season
Sepcommon
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.
Mill Creek LakeWalla Walla County, best late July · 30 checklists that week, 1,725 in all67%
Fort Walla Walla ParkWalla Walla County, best early June · 24 checklists that week, 685 in all62%
Horn Rapids County ParkBenton County, best early June · 45 checklists that week, 858 in all38%
Forde LakeOkanogan County, best late May · 20 checklists that week, 105 in all32%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Washington, the Black-chinned Hummingbird is most often listed on checklists started between 6 and 8 am (1.4% 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%
April
0%
0.1%
0%
0.1%
May
0.3%
0.8%
1.4%
2.2%
June
2.3%
1.9%
1.9%
2.0%
July
2.1%
1.9%
2.0%
2.2%
August
2.4%
1.9%
1.7%
1.5%
September
1.0%
0.5%
0.1%
0.1%
October
0.1%
0%
0%
0%
November
0%
0%
0%
0%
December
0%
0%
0%
0%
Neighboring states
Oregon: arrives early May, 2 weeks earlier than Washington
Idaho: arrives late April, 3 weeks earlier than Washington
Montana: arrives mid May, in the same week than Washington
Nevada: arrives late March, 7 weeks earlier than Washington
Common questions
When do Black-chinned Hummingbirds arrive in Washington?
Black-chinned Hummingbirds arrive in Washington in mid May, peak in late July (2.2% of checklists), and most are gone by early September.
When do Black-chinned Hummingbirds leave Washington?
Most Black-chinned Hummingbirds have left Washington by early September, when reports fall below half their usual rate.
When is the best time to see a Black-chinned Hummingbird in Washington?
The Black-chinned Hummingbird is reported most often in late July, on about 2.2% of Washington checklists.
Where in Washington are Black-chinned Hummingbirds seen most often?
By county, Walla Walla County, Whitman County, and Ferry County have the highest peak reporting rates for the Black-chinned Hummingbird (counties with at least 200 checklists).