Yellow-rumped Warblers reach Ohio in early September, are common by the second week of September, peak in early May (32% of checklists), and most are gone by late May.
When to look
First arrivalsSep 1-7early September
Common bySep 8-14the second week of September
PeakMay 1-7early May
Most gone byMay 22-31late May
Best: early May. First arrivals early September; most are gone by late May. Peak: on about 32% of Ohio checklists.
Janrare
Febrare
Marrare
Aprpeak season
Maypeak season
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepcommon
Octpeak season
Novcommon
Decrare
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 Ohio 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.
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Ohio, the Yellow-rumped Warbler is most often listed on checklists started between 6 and 8 am (15% 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
2.7%
2.5%
2.5%
2.7%
February
2.8%
2.4%
1.9%
2.4%
March
2.6%
2.5%
2.9%
3.8%
April
6.9%
14%
21%
32%
May
38%
27%
12%
1.4%
June
0.2%
0.1%
0.1%
0%
July
0%
0.1%
0%
0.1%
August
0.1%
0.1%
0.3%
0.8%
September
1.8%
2.8%
4.8%
13%
October
24%
36%
34%
25%
November
15%
7.9%
5.2%
4.2%
December
3.8%
3.6%
4.1%
3.7%
Neighboring states
West Virginia: arrives early September, in the same week than Ohio
Indiana: arrives early September, in the same week than Ohio
Michigan: arrives late March, 21 weeks earlier than Ohio
Kentucky: arrives mid September, 2 weeks later than Ohio
Common questions
When do Yellow-rumped Warblers arrive in Ohio?
Yellow-rumped Warblers reach Ohio in early September, are common by the second week of September, peak in early May (32% of checklists), and most are gone by late May.
When do Yellow-rumped Warblers leave Ohio?
Most Yellow-rumped Warblers have left Ohio by late May, when reports fall below half their usual rate.
When is the best time to see a Yellow-rumped Warbler in Ohio?
The Yellow-rumped Warbler is reported most often in early May, on about 32% of Ohio checklists.
Where in Ohio are Yellow-rumped Warblers seen most often?
By county, Putnam County, Erie County, and Shelby County have the highest peak reporting rates for the Yellow-rumped Warbler (counties with at least 200 checklists).