WhenToBird

Passer domesticus · Passeridae

When Do House Sparrows Arrive in Indiana?

Adult male House Sparrow
Photo: Esteban Poveda, CC BY 4.0 via iNaturalist

The House Sparrow is in Indiana all year. It turns up on about 37% of checklists at its peak (late June) and on 22% in its quietest week (early September).

When to look

PresentAll year
Peak weekJun 22-30late June
Quietest weekSep 1-7early September

Best: late June. Here all year. Peak: on about 37% of Indiana checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marpeak season
  4. Aprpeak season
  5. Maypeak season
  6. Junpeak season
  7. Julpeak season
  8. Augpeak season
  9. Sepcommon
  10. Octpeak season
  11. Novpeak season
  12. Decpeak season

Darker months: more checklists report it. Outlined: peak month.

0%10%20%30%40%Jan 1-7: 32% of 18123 checklistsJan 8-14: 34% of 12006 checklistsJan 15-21: 32% of 12403 checklistsJan 22-31: 33% of 16181 checklistsFeb 1-7: 32% of 12546 checklistsFeb 8-14: 35% of 14250 checklistsFeb 15-21: 40% of 18077 checklistsFeb 22-28: 32% of 13590 checklistsMar 1-7: 30% of 14545 checklistsMar 8-14: 31% of 14594 checklistsMar 15-21: 31% of 13894 checklistsMar 22-31: 31% of 22400 checklistsApr 1-7: 32% of 18069 checklistsApr 8-14: 33% of 19579 checklistsApr 15-21: 32% of 19518 checklistsApr 22-30: 32% of 30544 checklistsMay 1-7: 33% of 28430 checklistsMay 8-14: 33% of 30624 checklistsMay 15-21: 30% of 22920 checklistsMay 22-31: 33% of 21234 checklistsJun 1-7: 34% of 12279 checklistsJun 8-14: 35% of 10904 checklistsJun 15-21: 37% of 9488 checklistsJun 22-30: 37% of 11362 checklistsJul 1-7: 38% of 9947 checklistsJul 8-14: 36% of 9585 checklistsJul 15-21: 36% of 8929 checklistsJul 22-31: 34% of 12639 checklistsAug 1-7: 32% of 9528 checklistsAug 8-14: 28% of 9451 checklistsAug 15-21: 25% of 9442 checklistsAug 22-31: 22% of 14969 checklistsSep 1-7: 21% of 12628 checklistsSep 8-14: 22% of 11793 checklistsSep 15-21: 23% of 11396 checklistsSep 22-30: 24% of 14203 checklistsOct 1-7: 26% of 11365 checklistsOct 8-14: 28% of 12092 checklistsOct 15-21: 30% of 10440 checklistsOct 22-31: 31% of 13883 checklistsNov 1-7: 32% of 10476 checklistsNov 8-14: 33% of 9776 checklistsNov 15-21: 33% of 9035 checklistsNov 22-30: 31% of 12547 checklistsDec 1-7: 31% of 9078 checklistsDec 8-14: 33% of 8732 checklistsDec 15-21: 31% of 11024 checklistsDec 22-31: 34% of 15432 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
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
Second week of November

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.

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Where in Indiana

Best counties

Share of checklists at the peak
  1. Blackford CountyBest the second week of February · 26 checklists that week, 962 in all82%
  2. Delaware CountyBest the second week of July · 64 checklists that week, 6,085 in all80%
  3. Noble CountyBest mid January · 131 checklists that week, 9,080 in all78%
  4. Clinton CountyBest the second week of June · 15 checklists that week, 900 in all76%
  5. Whitley CountyBest late June · 107 checklists that week, 4,695 in all73%
  6. Carroll CountyBest late May · 46 checklists that week, 930 in all70%

Best spots

Share of checklists at the peak
  1. Fidler Pond ParkElkhart County, best mid July · 27 checklists that week, 3,156 in all95%
  2. Vaughn HollowBrown County, best late March · 44 checklists that week, 919 in all94%
  3. Crooked LakeWhitley County, best early May · 62 checklists that week, 2,995 in all91%
  4. Prairie Creek ReservoirDelaware County, best late April · 22 checklists that week, 618 in all90%
  5. Beckenholdt ParkHancock County, best late July · 30 checklists that week, 684 in all87%

Busy spots report more of everything; compare the checklist counts before you drive anywhere.

Best time of day

In Indiana, the House Sparrow is most often listed on checklists started between 7 and 9 am (40% of those checklists).

0%20%40%60%12 am: too few checklists (240) to judge1 am: too few checklists (231) to judge2 am: too few checklists (222) to judge3 am: too few checklists (202) to judge4 am: too few checklists (674) to judge5 am: too few checklists (4329) to judge6 am: 33% of 20589 checklists7 am: 40% of 58470 checklists8 am: 41% of 86931 checklists9 am: 36% of 78239 checklists10 am: 31% of 66080 checklists11 am: 29% of 54904 checklists12 pm: 29% of 47610 checklists1 pm: 28% of 44814 checklists2 pm: 26% of 43790 checklists3 pm: 27% of 42983 checklists4 pm: 26% of 45349 checklists5 pm: 27% of 35993 checklists6 pm: 28% of 26447 checklists7 pm: 28% of 17740 checklists8 pm: too few checklists (7603) to judge9 pm: too few checklists (1721) to judge10 pm: too few checklists (517) to judge11 pm: too few checklists (272) to judge12a3a6a9a12p3p6p9p
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
MonthDays 1-78-1415-2122-end
January32%34%32%33%
February32%35%40%32%
March30%31%31%31%
April32%33%32%32%
May33%33%30%33%
June34%35%37%37%
July38%36%36%34%
August32%28%25%22%
September21%22%23%24%
October26%28%30%31%
November32%33%33%31%
December31%33%31%34%

Neighboring states

  • Illinois: year-round, peaks mid July
  • Kentucky: year-round, peaks the second week of May
  • Ohio: year-round, peaks late June
  • Michigan: year-round, peaks mid February

Common questions

When do House Sparrows arrive in Indiana?
The House Sparrow is in Indiana all year. It turns up on about 37% of checklists at its peak (late June) and on 22% in its quietest week (early September).
When do House Sparrows leave Indiana?
The House Sparrow does not leave Indiana: it is reported all year, from 22% of checklists in early September to 37% in late June.
When is the best time to see a House Sparrow in Indiana?
The House Sparrow is reported most often in late June, on about 37% of Indiana checklists.
Where in Indiana are House Sparrows seen most often?
By county, Blackford County, Delaware County, and Noble County have the highest peak reporting rates for the House Sparrow (counties with at least 200 checklists).