Lewis's Woodpeckers arrive in South Dakota in late May, peak in the second week of June (1.2% of checklists), and most are gone by the second week of September.
When to look
First arrivalsMay 22-31late May
Common byMay 22-31late May
PeakJun 8-14the second week of June
Most gone bySep 8-14the second week of September
Best: the second week of June. First arrivals late May; most are gone by the second week of September. Peak: on about 1.2% of South Dakota checklists.
Januncommon
Febuncommon
Marrare
Aprrare
Maycommon
Junpeak season
Julpeak season
Augpeak season
Seppeak season
Octrare
Novrare
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.
Sylvan LakeCuster County, best late August · 23 checklists that week, 506 in all2.1%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In South Dakota, the Lewis's Woodpecker is most often listed on checklists started between 6 and 8 am (0.6% 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
0.1%
0.3%
0.1%
0.3%
February
0.2%
0.1%
0.1%
0%
March
0.3%
0.1%
0.1%
0.1%
April
0.1%
0.1%
0%
0.1%
May
0.1%
0.1%
0.5%
0.4%
June
1.5%
1.4%
0.7%
0.7%
July
1.1%
0.9%
1.0%
0.4%
August
0.7%
0.7%
0.7%
1.0%
September
1.3%
0.6%
0.2%
0.2%
October
0.1%
0.1%
0%
0.1%
November
0.2%
0.1%
0%
0.2%
December
0%
0%
0%
0%
Neighboring states
Colorado: arrives early December, 23 weeks earlier than South Dakota
Montana: arrives late April, 4 weeks earlier than South Dakota
New Mexico: arrives mid November, 23 weeks later than South Dakota
Idaho: arrives early May, 3 weeks earlier than South Dakota
Common questions
When do Lewis's Woodpeckers arrive in South Dakota?
Lewis's Woodpeckers arrive in South Dakota in late May, peak in the second week of June (1.2% of checklists), and most are gone by the second week of September.
When do Lewis's Woodpeckers leave South Dakota?
Most Lewis's Woodpeckers have left South Dakota by the second week of September, when reports fall below half their usual rate.
When is the best time to see a Lewis's Woodpecker in South Dakota?
The Lewis's Woodpecker is reported most often in the second week of June, on about 1.2% of South Dakota checklists.
Where in South Dakota are Lewis's Woodpeckers seen most often?
By county, Meade County, Custer County, and Lawrence County have the highest peak reporting rates for the Lewis's Woodpecker (counties with at least 200 checklists).