Horned Larks are winter birds in Indiana: the first arrive in early October, they are common by the second week of October, peak in early February (5.4% of checklists), and most are gone by the second week of June.
When to look
First arrivalsOct 1-7early October
Common byOct 8-14the second week of October
PeakFeb 1-7early February
Most gone byJun 8-14the second week of June
Best: early February. First arrivals early October; most are gone by the second week of June. Peak: on about 5.4% of Indiana checklists.
Janpeak season
Febpeak season
Marpeak season
Aprpeak season
Maycommon
Juncommon
Juluncommon
Augcommon
Sepuncommon
Octcommon
Novcommon
Deccommon
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.
Rush CountyBest the second week of June · 11 checklists that week, 460 in all60%
Montgomery CountyBest late March · 203 checklists that week, 2,917 in all51%
Tipton CountyBest mid February · 11 checklists that week, 344 in all43%
Benton CountyBest the second week of February · 17 checklists that week, 993 in all41%
Marshall CountyBest the second week of October · 14 checklists that week, 1,525 in all41%
Adams CountyBest late February · 19 checklists that week, 1,306 in all39%
Best time of day
In Indiana, the Horned Lark is most often listed on checklists started between 10 am and 12 pm (3.7% 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
3.4%
4.7%
4.9%
5.0%
February
6.4%
5.1%
4.6%
5.0%
March
4.2%
4.0%
3.9%
4.7%
April
5.0%
4.3%
2.7%
2.4%
May
2.0%
1.9%
2.2%
2.1%
June
2.3%
2.1%
2.2%
1.6%
July
1.5%
1.2%
1.4%
1.8%
August
2.0%
2.1%
2.6%
2.6%
September
2.2%
1.4%
1.2%
1.2%
October
1.8%
2.3%
2.2%
2.6%
November
3.6%
3.7%
3.2%
3.2%
December
4.9%
3.1%
2.8%
2.5%
Neighboring states
Illinois: arrives late September, 1 week earlier than Indiana
Kentucky: arrives late October, 3 weeks later than Indiana
Ohio: arrives late September, 1 week earlier than Indiana
Michigan: arrives late December, 11 weeks later than Indiana
Common questions
When do Horned Larks arrive in Indiana?
Horned Larks are winter birds in Indiana: the first arrive in early October, they are common by the second week of October, peak in early February (5.4% of checklists), and most are gone by the second week of June.
When do Horned Larks leave Indiana?
Most Horned Larks have left Indiana by the second week of June, when reports fall below half their usual rate. Stragglers are still reported until early July.
When is the best time to see a Horned Lark in Indiana?
The Horned Lark is reported most often in early February, on about 5.4% of Indiana checklists.
Where in Indiana are Horned Larks seen most often?
By county, Rush County, Montgomery County, and Tipton County have the highest peak reporting rates for the Horned Lark (counties with at least 200 checklists).