Dickcissels mostly pass through South Dakota: the first show up in mid May, they are common by early June, peak in early July (17% of checklists), and most are gone by early August.
When to look
First arrivalsMay 15-21mid May
Common byJun 1-7early June
PeakJul 1-7early July
Most gone byAug 1-7early August
Best: early July. First arrivals mid May; most are gone by early August. Peak: on about 17% of South Dakota checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprnot usually seen
Mayuncommon
Junpeak season
Julpeak season
Augcommon
Seprare
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.
Wind Cave National ParkCuster County, best the second week of July · 34 checklists that week, 475 in all23%
SertomaMinnehaha County, best late July · 23 checklists that week, 764 in all15%
Yankton UnitYankton County, best late June · 26 checklists that week, 760 in all10%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In South Dakota, the Dickcissel is most often listed on checklists started between 6 and 8 am (5.6% 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
0.1%
0.6%
1.4%
4.7%
June
7.0%
9.5%
12%
17%
July
19%
15%
15%
13%
August
10%
5.6%
2.8%
1.6%
September
0.8%
0.1%
0.1%
0.3%
October
0.2%
0.1%
0.2%
0%
November
0.1%
0%
0%
0%
December
0%
0%
0%
0%
Neighboring states
Nebraska: arrives early May, 2 weeks earlier than South Dakota
North Dakota: arrives early June, 2 weeks later than South Dakota
Minnesota: arrives late May, 1 week later than South Dakota
Iowa: arrives the second week of May, 1 week earlier than South Dakota
Common questions
When do Dickcissels arrive in South Dakota?
Dickcissels mostly pass through South Dakota: the first show up in mid May, they are common by early June, peak in early July (17% of checklists), and most are gone by early August.
When do Dickcissels leave South Dakota?
Most Dickcissels have left South Dakota by early August, when reports fall below half their usual rate. Stragglers are still reported until late August.
When is the best time to see a Dickcissel in South Dakota?
The Dickcissel is reported most often in early July, on about 17% of South Dakota checklists.
Where in South Dakota are Dickcissels seen most often?
By county, Hutchinson County, Hand County, and Bon Homme County have the highest peak reporting rates for the Dickcissel (counties with at least 200 checklists).