When do bluebirds leave Kentucky?

The Eastern Bluebird does not leave Kentucky: it is reported all year, from 13% of checklists in mid January to 24% in late October.

When is the best time to see bluebirds in Kentucky?

The Eastern Bluebird is reported most often in late October, on about 24% of Kentucky checklists.

Eastern Bluebird · Sialia sialis

When Do Bluebirds Arrive in Kentucky?

Photo: Dan Vickers, CC BY 4.0 via iNaturalist

The Eastern Bluebird is in Kentucky all year. It turns up on about 24% of checklists at its peak (late October) and on 13% in its quietest week (mid January). They are the only regular bluebirds in Kentucky.

When to look

PresentAll year

Peak weekOct 22-31late October

Quietest weekJan 15-21mid January

Best: late October. Here all year. Peak: on about 24% of Kentucky checklists.

Jancommon
Febcommon
Marpeak season
Aprpeak season
Maypeak season
Junpeak season
Julpeak season
Augpeak season
Seppeak season
Octpeak season
Novpeak season
Decpeak season

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

Bluebirds in Kentucky, species by species

Species	First arrivals	Common by	Peak	Most gone by	Peak %
Eastern Bluebird	all year	–	Oct 22-31	–	24%

Eastern 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 Kentucky 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 Kentucky

Best counties for Eastern Bluebird

Share of checklists at the peak

Estill CountyBest early January · 10 checklists that week, 382 in all68%
Hart CountyBest the second week of July · 29 checklists that week, 2,263 in all67%
Garrard CountyBest mid March · 25 checklists that week, 1,578 in all66%
Adair CountyBest early May · 12 checklists that week, 903 in all64%
Meade CountyBest mid February · 11 checklists that week, 412 in all64%
Logan CountyBest late June · 41 checklists that week, 1,991 in all64%

Common questions

When do bluebirds arrive in Kentucky?: The Eastern Bluebird is in Kentucky all year. It turns up on about 24% of checklists at its peak (late October) and on 13% in its quietest week (mid January). They are the only regular bluebirds in Kentucky.
When do bluebirds leave Kentucky?: The Eastern Bluebird does not leave Kentucky: it is reported all year, from 13% of checklists in mid January to 24% in late October.
When is the best time to see bluebirds in Kentucky?: The Eastern Bluebird is reported most often in late October, on about 24% of Kentucky checklists.