Brown Creepers are winter birds in South Dakota: the first arrive in mid September, they are common by late September, peak in mid December (4.5% of checklists), and most are gone by late April.
When to look
First arrivalsSep 15-21mid September
Common bySep 22-30late September
PeakDec 15-21mid December
Most gone byApr 22-30late April
Best: mid December. First arrivals mid September; most are gone by late April. Peak: on about 4.5% of South Dakota checklists.
Jancommon
Febcommon
Marcommon
Aprcommon
Mayuncommon
Jununcommon
Juluncommon
Auguncommon
Sepuncommon
Octcommon
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 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.
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In South Dakota, the Brown Creeper is most often listed on checklists started between 9 and 11 am (2.2% 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
2.6%
1.8%
2.6%
2.7%
February
3.5%
2.5%
2.1%
3.5%
March
3.1%
1.7%
2.0%
1.6%
April
2.1%
2.1%
1.8%
1.6%
May
0.6%
0.6%
0.3%
0.7%
June
0.6%
0.9%
0.8%
1.5%
July
1.1%
1.3%
1.7%
0.8%
August
0.9%
0.8%
1.3%
0.6%
September
0.7%
0.7%
1.1%
1.5%
October
1.3%
2.9%
2.8%
3.2%
November
4.2%
2.3%
3.8%
3.9%
December
3.3%
3.9%
4.8%
4.6%
Neighboring states
Nebraska: arrives early October, 2 weeks later than South Dakota
North Dakota: arrives late September, 1 week later than South Dakota
Minnesota: arrives the second week of September, 1 week earlier than South Dakota
Iowa: arrives mid September, in the same week than South Dakota
Common questions
When do Brown Creepers arrive in South Dakota?
Brown Creepers are winter birds in South Dakota: the first arrive in mid September, they are common by late September, peak in mid December (4.5% of checklists), and most are gone by late April.
When do Brown Creepers leave South Dakota?
Most Brown Creepers have left South Dakota by late April, when reports fall below half their usual rate.
When is the best time to see a Brown Creeper in South Dakota?
The Brown Creeper is reported most often in mid December, on about 4.5% of South Dakota checklists.
Where in South Dakota are Brown Creepers seen most often?
By county, Lake County, Codington County, and Union County have the highest peak reporting rates for the Brown Creeper (counties with at least 200 checklists).