WhenToBird

Setophaga discolor · Parulidae

When Do Prairie Warblers Arrive in North Carolina?

Adult Prairie Warbler
Photo: James Weaver, CC BY 4.0 via iNaturalist

Prairie Warblers arrive in North Carolina in early April, peak in late April (6.3% of checklists), and most are gone by early October.

When to look

First arrivalsApr 1-7early April
Common byApr 1-7early April
PeakApr 22-30late April
Most gone byOct 1-7early October

Best: late April. First arrivals early April; most are gone by early October. Peak: on about 6.3% of North Carolina checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marrare
  4. Aprpeak season
  5. Maypeak season
  6. Juncommon
  7. Juluncommon
  8. Auguncommon
  9. Sepuncommon
  10. Octuncommon
  11. Novnot usually seen
  12. Decnot usually seen

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

0%2%4%6%8%Jan 1-7: 0.1% of 30085 checklistsJan 8-14: 0.1% of 22728 checklistsJan 15-21: 0.1% of 24292 checklistsJan 22-31: 0.1% of 34122 checklistsFeb 1-7: 0.1% of 26352 checklistsFeb 8-14: 0.1% of 29663 checklistsFeb 15-21: 0.1% of 41515 checklistsFeb 22-28: 0.1% of 24318 checklistsMar 1-7: 0.1% of 23408 checklistsMar 8-14: 0.1% of 22658 checklistsMar 15-21: 0.1% of 22784 checklistsMar 22-31: 0.3% of 36034 checklistsApr 1-7: 1.8% of 28131 checklistsApr 8-14: 4.9% of 29190 checklistsApr 15-21: 6.7% of 32847 checklistsApr 22-30: 6.6% of 47966 checklistsMay 1-7: 5.7% of 37076 checklistsMay 8-14: 4.3% of 36228 checklistsMay 15-21: 5.2% of 30378 checklistsMay 22-31: 5.0% of 40237 checklistsJun 1-7: 4.4% of 27551 checklistsJun 8-14: 3.8% of 26473 checklistsJun 15-21: 3.0% of 22789 checklistsJun 22-30: 2.4% of 27615 checklistsJul 1-7: 1.5% of 20022 checklistsJul 8-14: 1.0% of 19315 checklistsJul 15-21: 1.0% of 18934 checklistsJul 22-31: 1.2% of 25600 checklistsAug 1-7: 1.2% of 17987 checklistsAug 8-14: 1.4% of 17307 checklistsAug 15-21: 1.3% of 17080 checklistsAug 22-31: 1.6% of 25844 checklistsSep 1-7: 2.0% of 20818 checklistsSep 8-14: 2.5% of 20070 checklistsSep 15-21: 2.4% of 21984 checklistsSep 22-30: 2.4% of 26979 checklistsOct 1-7: 1.6% of 22605 checklistsOct 8-14: 1.0% of 22677 checklistsOct 15-21: 0.6% of 21407 checklistsOct 22-31: 0.2% of 25927 checklistsNov 1-7: 0.1% of 18830 checklistsNov 8-14: 0.1% of 18418 checklistsNov 15-21: 0.1% of 19101 checklistsNov 22-30: 0.1% of 25709 checklistsDec 1-7: 0.1% of 18856 checklistsDec 8-14: 0.1% of 18745 checklistsDec 15-21: 0.1% of 22478 checklistsDec 22-31: 0.1% 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. Tyrrell CountyBest late April · 57 checklists that week, 2,289 in all48%
  2. Richmond CountyBest mid May · 135 checklists that week, 1,967 in all33%
  3. Montgomery CountyBest mid April · 53 checklists that week, 1,895 in all31%
  4. Warren CountyBest the second week of June · 71 checklists that week, 2,138 in all28%
  5. Camden CountyBest late April · 92 checklists that week, 1,667 in all28%
  6. Anson CountyBest late May · 131 checklists that week, 2,224 in all27%

Best spots

Share of checklists at the peak
  1. Mecklenburg County Open Space - Cowan's Ford Wildlife RefugeMecklenburg County, best late April · 134 checklists that week, 1,735 in all81%
  2. Sandy Mush Game Land (northeast)Buncombe County, best the second week of May · 31 checklists that week, 170 in all75%
  3. Jordan Game LandChatham County, best late May · 20 checklists that week, 1,161 in all70%
  4. The Conservation Fund - Palmetto-Peartree PreserveTyrrell County, best late May · 25 checklists that week, 266 in all68%
  5. Voice of America Game LandBeaufort County, best early May · 55 checklists that week, 919 in all68%
  6. City of Winston-Salem Open Space - Long CreekForsyth County, best mid May · 38 checklists that week, 1,315 in all63%

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

Best time of day

In North Carolina, the Prairie Warbler is most often listed on checklists started between 6 and 8 am (3.4% 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: 4.8% of 50335 checklists7 am: 3.0% of 150152 checklists8 am: 2.4% of 182902 checklists9 am: 2.0% of 158933 checklists10 am: 1.9% of 128398 checklists11 am: 1.6% of 98671 checklists12 pm: 1.2% of 78640 checklists1 pm: 1.1% of 72510 checklists2 pm: 0.9% of 69179 checklists3 pm: 0.8% of 67669 checklists4 pm: 0.9% of 63964 checklists5 pm: 1.1% of 48520 checklists6 pm: 1.2% 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
January0.1%0.1%0.1%0.1%
February0.1%0.1%0.1%0.1%
March0.1%0.1%0.1%0.3%
April1.8%4.9%6.7%6.6%
May5.7%4.3%5.2%5.0%
June4.4%3.8%3.0%2.4%
July1.5%1.0%1.0%1.2%
August1.2%1.4%1.3%1.6%
September2.0%2.5%2.4%2.4%
October1.6%1.0%0.6%0.2%
November0.1%0.1%0.1%0.1%
December0.1%0.1%0.1%0.1%

Neighboring states

  • South Carolina: arrives late July, 15 weeks later than North Carolina
  • Virginia: arrives the second week of April, 1 week later than North Carolina
  • West Virginia: arrives mid April, 2 weeks later than North Carolina
  • District of Columbia: arrives the second week of April, 1 week later than North Carolina

Common questions

When do Prairie Warblers arrive in North Carolina?
Prairie Warblers arrive in North Carolina in early April, peak in late April (6.3% of checklists), and most are gone by early October.
When do Prairie Warblers leave North Carolina?
Most Prairie Warblers have left North Carolina by early October, when reports fall below half their usual rate. Stragglers are still reported until the second week of October.
When is the best time to see a Prairie Warbler in North Carolina?
The Prairie Warbler is reported most often in late April, on about 6.3% of North Carolina checklists.
Where in North Carolina are Prairie Warblers seen most often?
By county, Tyrrell County, Richmond County, and Montgomery County have the highest peak reporting rates for the Prairie Warbler (counties with at least 200 checklists).