WhenToBird

Setophaga palmarum · Parulidae

When Do Palm Warblers Arrive in North Carolina?

Adult Palm Warbler
Photo: Sean Frey, CC BY 4.0 via iNaturalist

Palm Warblers are winter birds in North Carolina: they arrive in the second week of September, peak in the second week of October (15% of checklists), and most are gone by early May.

When to look

First arrivalsSep 8-14the second week of September
Common bySep 8-14the second week of September
PeakOct 8-14the second week of October
Most gone byMay 1-7early May

Best: the second week of October. First arrivals the second week of September; most are gone by early May. Peak: on about 15% of North Carolina checklists.

  1. Janrare
  2. Febrare
  3. Maruncommon
  4. Apruncommon
  5. Mayuncommon
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augnot usually seen
  9. Sepcommon
  10. Octpeak season
  11. Novcommon
  12. Decuncommon

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

0%5%10%15%20%Jan 1-7: 2.2% of 30085 checklistsJan 8-14: 2.0% of 22728 checklistsJan 15-21: 1.9% of 24292 checklistsJan 22-31: 1.7% of 34122 checklistsFeb 1-7: 1.5% of 26352 checklistsFeb 8-14: 1.1% of 29663 checklistsFeb 15-21: 0.9% of 41515 checklistsFeb 22-28: 1.2% of 24318 checklistsMar 1-7: 1.3% of 23408 checklistsMar 8-14: 1.3% of 22658 checklistsMar 15-21: 1.1% of 22784 checklistsMar 22-31: 2.2% of 36034 checklistsApr 1-7: 4.0% of 28131 checklistsApr 8-14: 4.4% of 29190 checklistsApr 15-21: 4.6% of 32847 checklistsApr 22-30: 4.6% of 47966 checklistsMay 1-7: 2.3% of 37076 checklistsMay 8-14: 1.1% of 36228 checklistsMay 15-21: 0.1% of 30378 checklistsMay 22-31: 0.1% of 40237 checklistsJun 1-7: 0% of 27551 checklistsJun 8-14: 0% of 26473 checklistsJun 15-21: 0% of 22789 checklistsJun 22-30: 0.1% of 27615 checklistsJul 1-7: 0% of 20022 checklistsJul 8-14: 0% of 19315 checklistsJul 15-21: 0% of 18934 checklistsJul 22-31: 0.1% of 25600 checklistsAug 1-7: 0.1% of 17987 checklistsAug 8-14: 0.1% of 17307 checklistsAug 15-21: 0.1% of 17080 checklistsAug 22-31: 0.1% of 25844 checklistsSep 1-7: 0.4% of 20818 checklistsSep 8-14: 2.3% of 20070 checklistsSep 15-21: 5.3% of 21984 checklistsSep 22-30: 9.6% of 26979 checklistsOct 1-7: 13% of 22605 checklistsOct 8-14: 16% of 22677 checklistsOct 15-21: 17% of 21407 checklistsOct 22-31: 12% of 25927 checklistsNov 1-7: 6.2% of 18830 checklistsNov 8-14: 4.0% of 18418 checklistsNov 15-21: 3.7% of 19101 checklistsNov 22-30: 3.4% of 25709 checklistsDec 1-7: 2.7% of 18856 checklistsDec 8-14: 2.3% of 18745 checklistsDec 15-21: 2.7% of 22478 checklistsDec 22-31: 2.3% of 34796 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 North Carolina 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 North Carolina

Best counties

Share of checklists at the peak
  1. Bladen CountyBest late November · 61 checklists that week, 3,758 in all35%
  2. Chatham CountyBest mid October · 688 checklists that week, 33,471 in all31%
  3. Dare CountyBest the second week of October · 1666 checklists that week, 83,121 in all30%
  4. Hyde CountyBest mid October · 193 checklists that week, 8,350 in all30%
  5. Transylvania CountyBest the second week of October · 394 checklists that week, 18,992 in all29%
  6. New Hanover CountyBest mid October · 708 checklists that week, 33,362 in all28%

Best spots

Share of checklists at the peak
  1. North BrevardTransylvania County, best mid October · 20 checklists that week, 346 in all86%
  2. Fort Fisher State Historic SiteNew Hanover County, best late October · 24 checklists that week, 574 in all82%
  3. Mecklenburg County Open Space - Chantilly ParkMecklenburg County, best the second week of October · 51 checklists that week, 1,639 in all81%
  4. Federal Point (The Basin)New Hanover County, best mid October · 26 checklists that week, 332 in all80%
  5. Long Valley BranchBuncombe County, best the second week of October · 35 checklists that week, 1,413 in all78%
  6. Mecklenburg County Open Space - Clark's Creek Nature PreserveMecklenburg County, best the second week of October · 98 checklists that week, 1,456 in all76%

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

Best time of day

In North Carolina, the Palm Warbler is most often listed on checklists started between 7 and 9 am (4.1% of those checklists).

0%2%4%6%12 am: too few checklists (520) to judge1 am: too few checklists (489) to judge2 am: too few checklists (442) to judge3 am: too few checklists (544) to judge4 am: too few checklists (1621) to judge5 am: too few checklists (9671) to judge6 am: 2.4% of 50335 checklists7 am: 4.0% of 150152 checklists8 am: 4.1% of 182902 checklists9 am: 3.4% of 158933 checklists10 am: 2.8% of 128398 checklists11 am: 2.4% of 98671 checklists12 pm: 2.3% of 78640 checklists1 pm: 2.4% of 72510 checklists2 pm: 2.2% of 69179 checklists3 pm: 2.3% of 67669 checklists4 pm: 2.2% of 63964 checklists5 pm: 2.2% of 48520 checklists6 pm: 1.3% of 33196 checklists7 pm: too few checklists (19700) to judge8 pm: too few checklists (6160) to judge9 pm: too few checklists (1943) to judge10 pm: too few checklists (1119) to judge11 pm: too few checklists (651) 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
January2.2%2.0%1.9%1.7%
February1.5%1.1%0.9%1.2%
March1.3%1.3%1.1%2.2%
April4.0%4.4%4.6%4.6%
May2.3%1.1%0.1%0.1%
June0%0%0%0.1%
July0%0%0%0.1%
August0.1%0.1%0.1%0.1%
September0.4%2.3%5.3%9.6%
October13%16%17%12%
November6.2%4.0%3.7%3.4%
December2.7%2.3%2.7%2.3%

Neighboring states

  • South Carolina: arrives the second week of September, in the same week than North Carolina
  • Virginia: arrives early September, 1 week earlier than North Carolina
  • West Virginia: arrives early September, 1 week earlier than North Carolina
  • District of Columbia: arrives the second week of September, in the same week than North Carolina

Common questions

When do Palm Warblers arrive in North Carolina?
Palm Warblers are winter birds in North Carolina: they arrive in the second week of September, peak in the second week of October (15% of checklists), and most are gone by early May.
When do Palm Warblers leave North Carolina?
Most Palm Warblers have left North Carolina by early May, when reports fall below half their usual rate. Stragglers are still reported until the second week of May.
When is the best time to see a Palm Warbler in North Carolina?
The Palm Warbler is reported most often in the second week of October, on about 15% of North Carolina checklists.
Where in North Carolina are Palm Warblers seen most often?
By county, Bladen County, Chatham County, and Dare County have the highest peak reporting rates for the Palm Warbler (counties with at least 200 checklists).