American Wigeons are winter birds in Oklahoma: the first arrive in late September, they are common by early October, peak in early November (5.2% of checklists), and most are gone by mid April.
When to look
First arrivalsSep 22-30late September
Common byOct 1-7early October
PeakNov 1-7early November
Most gone byApr 15-21mid April
Best: early November. First arrivals late September; most are gone by mid April. Peak: on about 5.2% of Oklahoma checklists.
Jancommon
Febcommon
Marpeak season
Aprcommon
Mayuncommon
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepuncommon
Octpeak season
Novpeak season
Deccommon
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 Oklahoma 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.
Washington Irving ParkTulsa County, best early January · 32 checklists that week, 449 in all28%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Oklahoma, the American Wigeon is most often listed on checklists started between 1 and 3 pm (3.1% 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
4.2%
3.2%
3.5%
3.1%
February
2.5%
2.6%
2.8%
4.6%
March
4.6%
5.8%
4.8%
4.6%
April
3.5%
2.9%
2.3%
1.5%
May
0.7%
0.6%
0.4%
0.3%
June
0.2%
0.1%
0.1%
0.1%
July
0%
0%
0%
0.1%
August
0.1%
0%
0.1%
0.1%
September
0.1%
0.2%
0.7%
1.3%
October
1.8%
3.0%
4.5%
4.8%
November
6.0%
4.9%
4.4%
4.2%
December
3.5%
3.4%
3.2%
3.6%
Neighboring states
Kansas: arrives late September, in the same week than Oklahoma
Arkansas: arrives the second week of October, 2 weeks later than Oklahoma
Missouri: arrives the second week of October, 2 weeks later than Oklahoma
Nebraska: arrives early September, 3 weeks earlier than Oklahoma
Common questions
When do American Wigeons arrive in Oklahoma?
American Wigeons are winter birds in Oklahoma: the first arrive in late September, they are common by early October, peak in early November (5.2% of checklists), and most are gone by mid April.
When do American Wigeons leave Oklahoma?
Most American Wigeons have left Oklahoma by mid April, when reports fall below half their usual rate. Stragglers are still reported until late April.
When is the best time to see a American Wigeon in Oklahoma?
The American Wigeon is reported most often in early November, on about 5.2% of Oklahoma checklists.
Where in Oklahoma are American Wigeons seen most often?
By county, Texas County, Roger Mills County, and Alfalfa County have the highest peak reporting rates for the American Wigeon (counties with at least 200 checklists).