Song Sparrows reach South Dakota in the second week of March, are common by early April, peak in late April (24% of checklists), and most are gone by late October.
When to look
First arrivalsMar 8-14the second week of March
Common byApr 1-7early April
PeakApr 22-30late April
Most gone byOct 22-31late October
Best: late April. First arrivals the second week of March; most are gone by late October. Peak: on about 24% of South Dakota checklists.
Jannot usually seen
Febnot usually seen
Maruncommon
Aprpeak season
Maypeak season
Junpeak season
Julpeak season
Augpeak season
Sepcommon
Octcommon
Novuncommon
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 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.
State Recreation AreaLawrence County, best the second week of June · 44 checklists that week, 500 in all89%
Dakota Nature ParkBrookings County, best late June · 22 checklists that week, 1,079 in all77%
Oaha Recreation AreaStanley County, best early May · 20 checklists that week, 247 in all75%
Farm IslandHughes County, best late August · 46 checklists that week, 825 in all74%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In South Dakota, the Song Sparrow is most often listed on checklists started between 6 and 8 am (20% 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
0.3%
0.5%
0.3%
0.7%
February
0.6%
0.4%
0.4%
0.5%
March
1.4%
2.0%
2.6%
8.7%
April
16%
26%
23%
24%
May
26%
23%
21%
20%
June
20%
19%
19%
21%
July
23%
21%
24%
25%
August
22%
22%
16%
12%
September
12%
9.3%
8.6%
12%
October
12%
15%
16%
11%
November
6.3%
2.1%
1.5%
1.0%
December
0.8%
1.1%
1.8%
0.8%
Neighboring states
Nebraska: arrives mid March, 1 week later than South Dakota
North Dakota: arrives late March, 2 weeks later than South Dakota
Minnesota: arrives the second week of March, in the same week than South Dakota
Iowa: arrives mid March, 1 week later than South Dakota
Common questions
When do Song Sparrows arrive in South Dakota?
Song Sparrows reach South Dakota in the second week of March, are common by early April, peak in late April (24% of checklists), and most are gone by late October.
When do Song Sparrows leave South Dakota?
Most Song Sparrows have left South Dakota by late October, when reports fall below half their usual rate. Stragglers are still reported until the second week of November.
When is the best time to see a Song Sparrow in South Dakota?
The Song Sparrow is reported most often in late April, on about 24% of South Dakota checklists.
Where in South Dakota are Song Sparrows seen most often?
By county, Brookings County, Hutchinson County, and Day County have the highest peak reporting rates for the Song Sparrow (counties with at least 200 checklists).