Pine Warblers reach Kentucky in mid February, are common by late February, peak in mid April (5.7% of checklists), and most are gone by early July.
When to look
First arrivalsFeb 15-21mid February
Common byFeb 22-28late February
PeakApr 15-21mid April
Most gone byJul 1-7early July
Best: mid April. First arrivals mid February; most are gone by early July. Peak: on about 5.7% of Kentucky checklists.
Janrare
Febuncommon
Marpeak season
Aprpeak season
Maycommon
Juncommon
Juluncommon
Auguncommon
Sepcommon
Octcommon
Novrare
Decrare
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 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.
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.
Clifty WildernessWolfe County, best the second week of May · 22 checklists that week, 261 in all63%
Jacobson Park (north)Fayette County, best late March · 70 checklists that week, 1,144 in all48%
Berea College ForestMadison County, best mid April · 24 checklists that week, 411 in all47%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Kentucky, the Pine Warbler is most often listed on checklists started between 6 and 8 am (2.7% 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
0.4%
0.5%
0.7%
0.8%
February
0.9%
1.1%
0.7%
2.0%
March
3.8%
4.8%
5.3%
5.2%
April
4.4%
5.4%
6.8%
5.1%
May
3.6%
3.0%
2.2%
2.3%
June
2.7%
2.4%
2.2%
2.1%
July
1.0%
0.7%
0.4%
0.6%
August
0.4%
0.3%
0.7%
1.1%
September
2.5%
3.2%
4.3%
3.7%
October
3.4%
2.2%
2.2%
0.9%
November
0.7%
0.2%
0.4%
0.3%
December
0.2%
0.5%
0.5%
0.5%
Neighboring states
Tennessee: arrives mid August, 24 weeks earlier than Kentucky
Indiana: arrives the second week of March, 3 weeks later than Kentucky
Ohio: arrives mid March, 4 weeks later than Kentucky
Illinois: arrives the second week of March, 3 weeks later than Kentucky
Common questions
When do Pine Warblers arrive in Kentucky?
Pine Warblers reach Kentucky in mid February, are common by late February, peak in mid April (5.7% of checklists), and most are gone by early July.
When do Pine Warblers leave Kentucky?
Most Pine Warblers have left Kentucky by early July, when reports fall below half their usual rate.
When is the best time to see a Pine Warbler in Kentucky?
The Pine Warbler is reported most often in mid April, on about 5.7% of Kentucky checklists.
Where in Kentucky are Pine Warblers seen most often?
By county, Wolfe County, McCracken County, and McCreary County have the highest peak reporting rates for the Pine Warbler (counties with at least 200 checklists).