Blackpoll Warblers mostly pass through Texas: they arrive in the second week of April, peak in late April (2.3% of checklists), and most are gone by early May.
When to look
First arrivalsApr 8-14the second week of April
Common byApr 8-14the second week of April
PeakApr 22-30late April
Most gone byMay 1-7early May
Best: late April. First arrivals the second week of April; most are gone by early May. Peak: on about 2.3% of Texas checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprpeak season
Maypeak season
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepnot usually seen
Octnot usually seen
Novnot usually seen
Decnot usually seen
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 Texas 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.
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Texas, the Blackpoll Warbler is most often listed on checklists started between 2 and 4 pm (0.5% 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%
0%
0%
0%
February
0%
0.1%
0%
0%
March
0%
0.1%
0%
0%
April
0.1%
0.1%
2.5%
2.9%
May
1.0%
0.5%
0.2%
0.1%
June
0%
0%
0%
0%
July
0%
0%
0%
0%
August
0%
0%
0%
0%
September
0.1%
0.1%
0.1%
0.1%
October
0.1%
0.1%
0.1%
0.1%
November
0.1%
0.1%
0%
0%
December
0.1%
0%
0.1%
0%
Neighboring states
Louisiana: arrives the second week of April, in the same week than Texas
Oklahoma: arrives late April, 2 weeks later than Texas
Arkansas: arrives late April, 2 weeks later than Texas
Mississippi: arrives mid April, 1 week later than Texas
Common questions
When do Blackpoll Warblers arrive in Texas?
Blackpoll Warblers mostly pass through Texas: they arrive in the second week of April, peak in late April (2.3% of checklists), and most are gone by early May.
When do Blackpoll Warblers leave Texas?
Most Blackpoll Warblers have left Texas by early May, when reports fall below half their usual rate.
When is the best time to see a Blackpoll Warbler in Texas?
The Blackpoll Warbler is reported most often in late April, on about 2.3% of Texas checklists.
Where in Texas are Blackpoll Warblers seen most often?
By county, Jefferson County, Cameron County, and Galveston County have the highest peak reporting rates for the Blackpoll Warbler (counties with at least 200 checklists).