Orange-crowned Warblers are winter birds in Arkansas: they arrive in early October, peak in mid October (3.1% of checklists), and most are gone by early May.
When to look
First arrivalsOct 1-7early October
Common byOct 1-7early October
PeakOct 15-21mid October
Most gone byMay 1-7early May
Best: mid October. First arrivals early October; most are gone by early May. Peak: on about 3.1% of Arkansas checklists.
Janpeak season
Febcommon
Marcommon
Aprcommon
Mayuncommon
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepuncommon
Octpeak season
Novpeak season
Decpeak season
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 Arkansas 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.
Nevada CountyBest early December · 15 checklists that week, 238 in all25%
Greene CountyBest the second week of April · 16 checklists that week, 1,025 in all14%
Lafayette CountyBest the second week of January · 12 checklists that week, 352 in all13%
Randolph CountyBest late October · 10 checklists that week, 588 in all13%
Carroll CountyBest late April · 167 checklists that week, 3,417 in all12%
Union CountyBest early January · 10 checklists that week, 592 in all11%
Best spots
Share of checklists at the peak
BoylePulaski County, best mid February · 21 checklists that week, 372 in all32%
Lake Fayetteville ParkWashington County, best mid April · 51 checklists that week, 1,197 in all30%
Sunset LakeSaline County, best late November · 22 checklists that week, 900 in all22%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Arkansas, the Orange-crowned Warbler is most often listed on checklists started between 6 and 8 am (1.8% 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
2.3%
1.9%
2.0%
1.8%
February
1.5%
2.3%
2.1%
1.3%
March
1.1%
1.2%
1.1%
1.2%
April
1.2%
2.2%
2.9%
1.8%
May
0.9%
0.1%
0.1%
0%
June
0%
0%
0%
0%
July
0%
0%
0%
0%
August
0%
0%
0%
0.1%
September
0%
0.1%
0.2%
0.5%
October
1.2%
2.1%
2.5%
4.3%
November
1.9%
1.8%
1.8%
1.5%
December
1.9%
1.8%
2.4%
2.7%
Neighboring states
Missouri: arrives early September, 4 weeks earlier than Arkansas
Oklahoma: arrives the second week of March, 21 weeks later than Arkansas
Kansas: arrives late August, 5 weeks earlier than Arkansas
Mississippi: arrives mid October, 2 weeks later than Arkansas
Common questions
When do Orange-crowned Warblers arrive in Arkansas?
Orange-crowned Warblers are winter birds in Arkansas: they arrive in early October, peak in mid October (3.1% of checklists), and most are gone by early May.
When do Orange-crowned Warblers leave Arkansas?
Most Orange-crowned Warblers have left Arkansas by early May, when reports fall below half their usual rate.
When is the best time to see a Orange-crowned Warbler in Arkansas?
The Orange-crowned Warbler is reported most often in mid October, on about 3.1% of Arkansas checklists.
Where in Arkansas are Orange-crowned Warblers seen most often?
By county, Nevada County, Greene County, and Lafayette County have the highest peak reporting rates for the Orange-crowned Warbler (counties with at least 200 checklists).