Yellow-rumped Warblers reach District of Columbia in mid September, are common by late September, peak in late April (50% of checklists), and most are gone by mid May.
When to look
First arrivalsSep 15-21mid September
Common bySep 22-30late September
PeakApr 22-30late April
Most gone byMay 15-21mid May
Best: late April. First arrivals mid September; most are gone by mid May. Peak: on about 50% of District of Columbia checklists.
Janrare
Febrare
Maruncommon
Aprpeak season
Maypeak season
Junnot usually seen
Julnot usually seen
Augnot usually seen
Seprare
Octcommon
Novcommon
Decuncommon
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 District of Columbia 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.
Theodore Roosevelt IslandDistrict of Columbia County, best mid October · 70 checklists that week, 5,227 in all79%
Rock Creek ParkDistrict of Columbia County, best late April · 270 checklists that week, 1,907 in all78%
Heritage IslandDistrict of Columbia County, best mid October · 76 checklists that week, 3,356 in all75%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In District of Columbia, the Yellow-rumped Warbler is most often listed on checklists started between 6 and 8 am (24% 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
5.7%
5.0%
5.0%
5.4%
February
4.6%
5.8%
5.2%
7.9%
March
7.6%
9.4%
9.5%
9.2%
April
13%
17%
35%
56%
May
54%
35%
9.1%
0.3%
June
0%
0%
0%
0%
July
0%
0%
0%
0%
August
0%
0.1%
0%
0.1%
September
0.4%
0.1%
1.2%
3.5%
October
14%
26%
32%
31%
November
22%
14%
12%
9.8%
December
7.2%
7.1%
8.9%
6.0%
Neighboring states
Maryland: arrives mid September, in the same week than District of Columbia
Virginia: arrives late September, 1 week later than District of Columbia
Delaware: arrives mid September, in the same week than District of Columbia
Pennsylvania: arrives early September, 2 weeks earlier than District of Columbia
Common questions
When do Yellow-rumped Warblers arrive in District of Columbia?
Yellow-rumped Warblers reach District of Columbia in mid September, are common by late September, peak in late April (50% of checklists), and most are gone by mid May.
When do Yellow-rumped Warblers leave District of Columbia?
Most Yellow-rumped Warblers have left District of Columbia by mid May, when reports fall below half their usual rate. Stragglers are still reported until late May.
When is the best time to see a Yellow-rumped Warbler in District of Columbia?
The Yellow-rumped Warbler is reported most often in late April, on about 50% of District of Columbia checklists.
Where in District of Columbia are Yellow-rumped Warblers seen most often?
By county, District of Columbia County have the highest peak reporting rates for the Yellow-rumped Warbler (counties with at least 200 checklists).