WhenToBird

Cardellina pusilla · Parulidae

When Do Wilson's Warblers Arrive in Texas?

Adult male Wilson's Warbler
Photo: Donald Hampton, CC BY-SA 4.0 via iNaturalist

Wilson's Warblers arrive in Texas in mid August, peak in mid September (9.8% of checklists), and most are gone by late May.

When to look

First arrivalsAug 15-21mid August
Common byAug 15-21mid August
PeakSep 15-21mid September
Most gone byMay 22-31late May

Best: mid September. First arrivals mid August; most are gone by late May. Peak: on about 9.8% of Texas checklists.

  1. Januncommon
  2. Febuncommon
  3. Marrare
  4. Apruncommon
  5. Maycommon
  6. Junrare
  7. Julnot usually seen
  8. Auguncommon
  9. Seppeak season
  10. Octpeak season
  11. Novuncommon
  12. Decuncommon

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

0%5%10%Jan 1-7: 2.1% of 66038 checklistsJan 8-14: 2.5% of 52445 checklistsJan 15-21: 2.1% of 52985 checklistsJan 22-31: 2.1% of 71020 checklistsFeb 1-7: 1.8% of 52306 checklistsFeb 8-14: 1.5% of 55887 checklistsFeb 15-21: 1.1% of 69016 checklistsFeb 22-28: 1.4% of 52998 checklistsMar 1-7: 1.1% of 50836 checklistsMar 8-14: 1.2% of 51749 checklistsMar 15-21: 1.3% of 53731 checklistsMar 22-31: 1.5% of 82049 checklistsApr 1-7: 1.6% of 65854 checklistsApr 8-14: 1.9% of 78434 checklistsApr 15-21: 2.6% of 92302 checklistsApr 22-30: 3.3% of 122878 checklistsMay 1-7: 6.3% of 74592 checklistsMay 8-14: 7.4% of 61008 checklistsMay 15-21: 4.4% of 43365 checklistsMay 22-31: 0.9% of 52736 checklistsJun 1-7: 0.1% of 31643 checklistsJun 8-14: 0.1% of 30131 checklistsJun 15-21: 0% of 26802 checklistsJun 22-30: 0% of 32822 checklistsJul 1-7: 0% of 27213 checklistsJul 8-14: 0% of 24555 checklistsJul 15-21: 0% of 24146 checklistsJul 22-31: 0% of 34536 checklistsAug 1-7: 0.1% of 25764 checklistsAug 8-14: 0.2% of 26347 checklistsAug 15-21: 0.6% of 28431 checklistsAug 22-31: 2.1% of 42838 checklistsSep 1-7: 6.3% of 35070 checklistsSep 8-14: 9.5% of 33893 checklistsSep 15-21: 10% of 32572 checklistsSep 22-30: 9.8% of 43771 checklistsOct 1-7: 7.1% of 34143 checklistsOct 8-14: 4.7% of 37563 checklistsOct 15-21: 3.6% of 36263 checklistsOct 22-31: 2.9% of 49170 checklistsNov 1-7: 3.0% of 43301 checklistsNov 8-14: 3.2% of 48744 checklistsNov 15-21: 2.3% of 42213 checklistsNov 22-30: 2.0% of 54455 checklistsDec 1-7: 2.4% of 40166 checklistsDec 8-14: 2.0% of 41035 checklistsDec 15-21: 1.8% of 46983 checklistsDec 22-31: 1.8% of 73015 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 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
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 Texas

Best counties

Share of checklists at the peak
  1. Yoakum CountyBest late September · 11 checklists that week, 333 in all53%
  2. El Paso CountyBest the second week of September · 403 checklists that week, 21,777 in all49%
  3. Presidio CountyBest mid September · 42 checklists that week, 5,169 in all45%
  4. Hudspeth CountyBest mid September · 20 checklists that week, 1,695 in all41%
  5. Midland CountyBest mid September · 238 checklists that week, 10,487 in all36%
  6. Ward CountyBest mid September · 22 checklists that week, 858 in all35%

Best spots

Share of checklists at the peak
  1. Memorial Park (west)El Paso County, best the second week of September · 43 checklists that week, 824 in all94%
  2. Clapp ParkLubbock County, best mid September · 86 checklists that week, 2,303 in all77%
  3. Carrillo Family Recreation AreaLubbock County, best mid September · 20 checklists that week, 363 in all74%
  4. Big Bend National Park (Vernon Bailey Peak)Brewster County, best late April · 57 checklists that week, 348 in all66%
  5. MarathonBrewster County, best the second week of September · 20 checklists that week, 942 in all64%

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

Best time of day

In Texas, the Wilson's Warbler is most often listed on checklists started between 6 and 8 am (3.6% of those checklists).

0%1%2%3%4%12 am: too few checklists (898) to judge1 am: too few checklists (756) to judge2 am: too few checklists (663) to judge3 am: too few checklists (741) to judge4 am: too few checklists (1537) to judge5 am: too few checklists (6113) to judge6 am: 2.9% of 74687 checklists7 am: 3.8% of 285131 checklists8 am: 3.4% of 329960 checklists9 am: 2.9% of 267889 checklists10 am: 2.6% of 218205 checklists11 am: 2.5% of 178879 checklists12 pm: 2.4% of 153722 checklists1 pm: 2.5% of 144662 checklists2 pm: 2.5% of 138578 checklists3 pm: 2.2% of 136878 checklists4 pm: 1.9% of 137550 checklists5 pm: 1.7% of 113599 checklists6 pm: 1.4% of 81743 checklists7 pm: 0.7% of 53396 checklists8 pm: too few checklists (17221) to judge9 pm: too few checklists (4048) to judge10 pm: too few checklists (1965) to judge11 pm: too few checklists (990) 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
January2.1%2.5%2.1%2.1%
February1.8%1.5%1.1%1.4%
March1.1%1.2%1.3%1.5%
April1.6%1.9%2.6%3.3%
May6.3%7.4%4.4%0.9%
June0.1%0.1%0%0%
July0%0%0%0%
August0.1%0.2%0.6%2.1%
September6.3%9.5%10%9.8%
October7.1%4.7%3.6%2.9%
November3.0%3.2%2.3%2.0%
December2.4%2.0%1.8%1.8%

Neighboring states

  • Louisiana: arrives mid September, 4 weeks later than Texas
  • Oklahoma: arrives late August, 1 week later than Texas
  • Arkansas: arrives mid April, 16 weeks earlier than Texas
  • Kansas: arrives late August, 1 week later than Texas

Common questions

When do Wilson's Warblers arrive in Texas?
Wilson's Warblers arrive in Texas in mid August, peak in mid September (9.8% of checklists), and most are gone by late May.
When do Wilson's Warblers leave Texas?
Most Wilson's Warblers have left Texas by late May, when reports fall below half their usual rate.
When is the best time to see a Wilson's Warbler in Texas?
The Wilson's Warbler is reported most often in mid September, on about 9.8% of Texas checklists.
Where in Texas are Wilson's Warblers seen most often?
By county, Yoakum County, El Paso County, and Presidio County have the highest peak reporting rates for the Wilson's Warbler (counties with at least 200 checklists).