Ovenbirds arrive in South Dakota in early May, peak in late May (6.6% of checklists), and most are gone by the second week of July.
When to look
First arrivalsMay 1-7early May
Common byMay 1-7early May
PeakMay 22-31late May
Most gone byJul 8-14the second week of July
Best: late May. First arrivals early May; most are gone by the second week of July. Peak: on about 6.6% of South Dakota checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprrare
Maypeak season
Junpeak season
Julcommon
Auguncommon
Sepuncommon
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 South Dakota 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.
Farm IslandHughes County, best the second week of September · 23 checklists that week, 825 in all42%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In South Dakota, the Ovenbird is most often listed on checklists started between 6 and 8 am (4.2% 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%
0%
0%
May
1.3%
5.3%
7.6%
5.6%
June
6.8%
5.0%
5.1%
4.9%
July
5.0%
2.9%
1.2%
0.5%
August
0.5%
0.3%
1.0%
1.7%
September
2.6%
1.5%
0.7%
0.2%
October
0.1%
0.1%
0%
0.1%
November
0%
0%
0%
0%
December
0%
0%
0%
0%
Neighboring states
Nebraska: arrives late April, 1 week earlier than South Dakota
North Dakota: arrives early May, in the same week than South Dakota
Minnesota: arrives late April, 1 week earlier than South Dakota
Iowa: arrives late April, 1 week earlier than South Dakota
Common questions
When do Ovenbirds arrive in South Dakota?
Ovenbirds arrive in South Dakota in early May, peak in late May (6.6% of checklists), and most are gone by the second week of July.
When do Ovenbirds leave South Dakota?
Most Ovenbirds have left South Dakota by the second week of July, when reports fall below half their usual rate. Stragglers are still reported until mid July.
When is the best time to see a Ovenbird in South Dakota?
The Ovenbird is reported most often in late May, on about 6.6% of South Dakota checklists.
Where in South Dakota are Ovenbirds seen most often?
By county, Marshall County, Lincoln County, and Hughes County have the highest peak reporting rates for the Ovenbird (counties with at least 200 checklists).