White-crowned Sparrows reach Indiana in late September, are common by early October, peak in early May (13% of checklists), and most are gone by mid May.
When to look
First arrivalsSep 22-30late September
Common byOct 1-7early October
PeakMay 1-7early May
Most gone byMay 15-21mid May
Best: early May. First arrivals late September; most are gone by mid May. Peak: on about 13% of Indiana checklists.
Jancommon
Febuncommon
Maruncommon
Aprpeak season
Maypeak season
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepuncommon
Octpeak season
Novpeak season
Decuncommon
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 Indiana 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.
Cowles BogPorter County, best the second week of October · 63 checklists that week, 2,662 in all70%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Indiana, the White-crowned Sparrow is most often listed on checklists started between 6 and 8 am (6.3% 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
4.8%
5.7%
5.8%
5.4%
February
4.4%
4.7%
4.5%
3.3%
March
3.3%
3.1%
3.2%
3.2%
April
3.0%
3.6%
4.2%
7.9%
May
17%
15%
4.6%
0.3%
June
0.1%
0%
0%
0%
July
0%
0%
0%
0%
August
0%
0%
0%
0%
September
0.1%
0.1%
0.1%
1.3%
October
4.6%
10%
14%
14%
November
8.7%
6.2%
5.4%
4.8%
December
4.6%
4.9%
5.1%
4.9%
Neighboring states
Illinois: arrives mid September, 1 week earlier than Indiana
Kentucky: arrives early October, 1 week later than Indiana
Ohio: arrives late September, in the same week than Indiana
Michigan: arrives the second week of September, 2 weeks earlier than Indiana
Common questions
When do White-crowned Sparrows arrive in Indiana?
White-crowned Sparrows reach Indiana in late September, are common by early October, peak in early May (13% of checklists), and most are gone by mid May.
When do White-crowned Sparrows leave Indiana?
Most White-crowned Sparrows have left Indiana by mid May, when reports fall below half their usual rate. Stragglers are still reported until late May.
When is the best time to see a White-crowned Sparrow in Indiana?
The White-crowned Sparrow is reported most often in early May, on about 13% of Indiana checklists.
Where in Indiana are White-crowned Sparrows seen most often?
By county, Montgomery County, Benton County, and Daviess County have the highest peak reporting rates for the White-crowned Sparrow (counties with at least 200 checklists).