WhenToBird

2 bluebird species in Oklahoma

When Do Bluebirds Arrive in Oklahoma?

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

The Eastern Bluebird is in Oklahoma all year. It turns up on about 20% of checklists at its peak (early November) and on 11% in its quietest week (mid August). They are by far the most reported bluebirds in Oklahoma.

When to look

PresentAll year
Peak weekNov 1-7early November
Quietest weekAug 15-21mid August

Best: early November. Here all year. Peak: on about 20% of Oklahoma checklists.

  1. Janpeak season
  2. Febpeak season
  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. Decpeak season

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

Bluebirds in Oklahoma, species by species

SpeciesFirst arrivalsCommon byPeakMost gone byPeak %
Eastern Bluebirdall year–Nov 1-7–20%
Mountain BluebirdOct 8-14Oct 8-14Dec 1-7Mar 1-71.4%
0%10%20%30%Eastern BluebirdMountain BluebirdJanFebMarAprMayJunJulAugSepOctNovDec
  • Eastern Bluebird
  • Mountain Bluebird
Share of complete checklists reporting each species, by week (4 per month). Gaps: fewer than 10 checklists that week.

Frequency is the share of complete checklists in Oklahoma 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.

Where in Oklahoma

Best counties for Eastern Bluebird

Share of checklists at the peak
  1. Adair CountyBest late January · 14 checklists that week, 616 in all83%
  2. Atoka CountyBest mid December · 15 checklists that week, 381 in all57%
  3. Cotton CountyBest mid March · 14 checklists that week, 765 in all56%
  4. McIntosh CountyBest the second week of October · 10 checklists that week, 511 in all54%
  5. Creek CountyBest mid November · 48 checklists that week, 2,822 in all50%
  6. Hughes CountyBest mid November · 19 checklists that week, 494 in all48%

Common questions

When do bluebirds arrive in Oklahoma?
The Eastern Bluebird is in Oklahoma all year. It turns up on about 20% of checklists at its peak (early November) and on 11% in its quietest week (mid August). They are by far the most reported bluebirds in Oklahoma.
When do bluebirds leave Oklahoma?
The Eastern Bluebird does not leave Oklahoma: it is reported all year, from 11% of checklists in mid August to 20% in early November.
When is the best time to see bluebirds in Oklahoma?
The Eastern Bluebird is reported most often in early November, on about 20% of Oklahoma checklists.
Which bluebirds are in Oklahoma?
Eastern Bluebird and Mountain Bluebird are reported regularly; the Eastern Bluebird is the most common.