Savannah Sparrows are winter birds in Indiana: they arrive in mid September, peak in mid October (3.7% of checklists), and most are gone by mid December.
When to look
First arrivalsSep 15-21mid September
Common bySep 15-21mid September
PeakOct 15-21mid October
Most gone byDec 15-21mid December
Best: mid October. First arrivals mid September; most are gone by mid December. Peak: on about 3.7% of Indiana checklists.
Januncommon
Febuncommon
Marcommon
Aprpeak season
Maypeak season
Juncommon
Julcommon
Auguncommon
Sepcommon
Octpeak season
Novcommon
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.
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Indiana, the Savannah Sparrow is most often listed on checklists started between 6 and 8 am (2.6% 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
0.8%
1.0%
1.1%
1.2%
February
0.8%
0.7%
0.7%
0.6%
March
0.6%
0.6%
1.0%
1.8%
April
2.6%
2.9%
2.4%
2.8%
May
3.1%
3.8%
3.0%
2.1%
June
2.3%
1.9%
2.1%
1.6%
July
1.9%
1.7%
1.7%
1.1%
August
0.9%
0.4%
0.3%
0.5%
September
0.4%
0.5%
0.7%
1.4%
October
2.3%
3.6%
3.8%
3.6%
November
2.3%
1.8%
0.9%
0.9%
December
0.8%
0.9%
0.9%
0.8%
Neighboring states
Illinois: arrives late March, 23 weeks earlier than Indiana
Kentucky: arrives late September, 1 week later than Indiana
Ohio: arrives the second week of September, 1 week earlier than Indiana
Michigan: arrives the second week of April, 21 weeks earlier than Indiana
Common questions
When do Savannah Sparrows arrive in Indiana?
Savannah Sparrows are winter birds in Indiana: they arrive in mid September, peak in mid October (3.7% of checklists), and most are gone by mid December.
When do Savannah Sparrows leave Indiana?
Most Savannah Sparrows have left Indiana by mid December, when reports fall below half their usual rate.
When is the best time to see a Savannah Sparrow in Indiana?
The Savannah Sparrow is reported most often in mid October, on about 3.7% of Indiana checklists.
Where in Indiana are Savannah Sparrows seen most often?
By county, Montgomery County, Miami County, and Benton County have the highest peak reporting rates for the Savannah Sparrow (counties with at least 200 checklists).