WhenToBird

Sialia sialis · Turdidae

When Do Eastern Bluebirds Arrive in Kansas?

Adult male Eastern Bluebird
Photo: Dan Vickers, CC BY 4.0 via iNaturalist

The Eastern Bluebird is in Kansas all year. It turns up on about 25% of checklists at its peak (mid October) and on 15% in its quietest week (mid January).

When to look

PresentAll year
Peak weekOct 15-21mid October
Quietest weekJan 15-21mid January

Best: mid October. Here all year. Peak: on about 25% of Kansas checklists.

  1. Jancommon
  2. Febcommon
  3. Marpeak season
  4. Aprpeak season
  5. Maypeak season
  6. Junpeak season
  7. Julpeak season
  8. Augcommon
  9. Seppeak season
  10. Octpeak season
  11. Novpeak season
  12. Deccommon

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

0%10%20%30%Jan 1-7: 16% of 8683 checklistsJan 8-14: 14% of 5710 checklistsJan 15-21: 14% of 5453 checklistsJan 22-31: 15% of 7868 checklistsFeb 1-7: 17% of 5579 checklistsFeb 8-14: 16% of 6307 checklistsFeb 15-21: 15% of 7830 checklistsFeb 22-28: 21% of 6124 checklistsMar 1-7: 21% of 6442 checklistsMar 8-14: 22% of 6925 checklistsMar 15-21: 21% of 7257 checklistsMar 22-31: 22% of 11527 checklistsApr 1-7: 21% of 8908 checklistsApr 8-14: 19% of 11070 checklistsApr 15-21: 19% of 11050 checklistsApr 22-30: 20% of 16381 checklistsMay 1-7: 21% of 15899 checklistsMay 8-14: 21% of 15349 checklistsMay 15-21: 23% of 10474 checklistsMay 22-31: 21% of 11264 checklistsJun 1-7: 20% of 6783 checklistsJun 8-14: 20% of 5654 checklistsJun 15-21: 20% of 4716 checklistsJun 22-30: 22% of 6232 checklistsJul 1-7: 22% of 5073 checklistsJul 8-14: 21% of 4528 checklistsJul 15-21: 21% of 4210 checklistsJul 22-31: 19% of 5986 checklistsAug 1-7: 18% of 4661 checklistsAug 8-14: 17% of 4762 checklistsAug 15-21: 17% of 4823 checklistsAug 22-31: 16% of 7214 checklistsSep 1-7: 15% of 5989 checklistsSep 8-14: 16% of 5549 checklistsSep 15-21: 17% of 5255 checklistsSep 22-30: 21% of 7370 checklistsOct 1-7: 22% of 5829 checklistsOct 8-14: 24% of 6183 checklistsOct 15-21: 25% of 5504 checklistsOct 22-31: 25% of 7289 checklistsNov 1-7: 24% of 5535 checklistsNov 8-14: 22% of 5462 checklistsNov 15-21: 22% of 4929 checklistsNov 22-30: 20% of 6627 checklistsDec 1-7: 17% of 4670 checklistsDec 8-14: 18% of 4805 checklistsDec 15-21: 19% of 6341 checklistsDec 22-31: 18% of 8186 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 Kansas 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 Kansas

Best counties

Share of checklists at the peak
  1. Elk CountyBest mid July · 11 checklists that week, 411 in all57%
  2. Woodson CountyBest late November · 10 checklists that week, 713 in all56%
  3. Ottawa CountyBest mid November · 23 checklists that week, 523 in all54%
  4. Labette CountyBest early November · 10 checklists that week, 1,249 in all47%
  5. Miami CountyBest late May · 139 checklists that week, 5,634 in all47%
  6. Osborne CountyBest late September · 10 checklists that week, 255 in all45%

Best spots

Share of checklists at the peak
  1. Kill Creek ParkJohnson County, best the second week of May · 44 checklists that week, 1,305 in all87%
  2. Shawnee MissionJohnson County, best late July · 27 checklists that week, 2,038 in all84%
  3. Perry Recreation Area (Lakeside Village)Jefferson County, best the second week of August · 21 checklists that week, 151 in all82%
  4. Clinton LakeDouglas County, best mid June · 22 checklists that week, 1,461 in all79%
  5. Lake OlatheJohnson County, best mid July · 30 checklists that week, 3,529 in all79%
  6. Greater Flint Hills FeeRiley County, best early May · 20 checklists that week, 478 in all78%

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

Best time of day

In Kansas, the Eastern Bluebird is most often listed on checklists started between 7 and 9 am (27% of those checklists).

0%10%20%30%12 am: too few checklists (150) to judge1 am: too few checklists (119) to judge2 am: too few checklists (97) to judge3 am: too few checklists (94) to judge4 am: too few checklists (124) to judge5 am: too few checklists (1459) to judge6 am: 27% of 12550 checklists7 am: 26% of 34128 checklists8 am: 27% of 45960 checklists9 am: 24% of 37806 checklists10 am: 20% of 32102 checklists11 am: 17% of 25896 checklists12 pm: 16% of 24203 checklists1 pm: 16% of 20269 checklists2 pm: 15% of 20772 checklists3 pm: 15% of 20978 checklists4 pm: 14% of 22094 checklists5 pm: 15% of 17739 checklists6 pm: 17% of 13963 checklists7 pm: 16% of 10110 checklists8 pm: too few checklists (4188) to judge9 pm: too few checklists (968) to judge10 pm: too few checklists (325) to judge11 pm: too few checklists (171) 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
January16%14%14%15%
February17%16%15%21%
March21%22%21%22%
April21%19%19%20%
May21%21%23%21%
June20%20%20%22%
July22%21%21%19%
August18%17%17%16%
September15%16%17%21%
October22%24%25%25%
November24%22%22%20%
December17%18%19%18%

Neighboring states

Common questions

When do Eastern Bluebirds arrive in Kansas?
The Eastern Bluebird is in Kansas all year. It turns up on about 25% of checklists at its peak (mid October) and on 15% in its quietest week (mid January).
When do Eastern Bluebirds leave Kansas?
The Eastern Bluebird does not leave Kansas: it is reported all year, from 15% of checklists in mid January to 25% in mid October.
When is the best time to see a Eastern Bluebird in Kansas?
The Eastern Bluebird is reported most often in mid October, on about 25% of Kansas checklists.
Where in Kansas are Eastern Bluebirds seen most often?
By county, Elk County, Woodson County, and Ottawa County have the highest peak reporting rates for the Eastern Bluebird (counties with at least 200 checklists).