WhenToBird

Setophaga pinus · Parulidae

When Do Pine Warblers Arrive in Tennessee?

Adult male Pine Warbler
Photo: northerly, CC BY 4.0 via iNaturalist

Pine Warblers reach Tennessee in mid August, are common by early September, peak in the second week of April (9.7% of checklists), and most are gone by late June.

When to look

First arrivalsAug 15-21mid August
Common bySep 1-7early September
PeakApr 8-14the second week of April
Most gone byJun 22-30late June

Best: the second week of April. First arrivals mid August; most are gone by late June. Peak: on about 9.7% of Tennessee checklists.

  1. Jancommon
  2. Febpeak season
  3. Marpeak season
  4. Aprpeak season
  5. Maycommon
  6. Juncommon
  7. Juluncommon
  8. Auguncommon
  9. Sepcommon
  10. Octcommon
  11. Novuncommon
  12. Decuncommon

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

0%5%10%15%Jan 1-7: 3.7% of 16696 checklistsJan 8-14: 4.2% of 13056 checklistsJan 15-21: 5.0% of 13646 checklistsJan 22-31: 4.4% of 18071 checklistsFeb 1-7: 5.2% of 13342 checklistsFeb 8-14: 5.4% of 14316 checklistsFeb 15-21: 5.9% of 20395 checklistsFeb 22-28: 7.8% of 13129 checklistsMar 1-7: 9.1% of 12701 checklistsMar 8-14: 9.3% of 12789 checklistsMar 15-21: 7.9% of 13599 checklistsMar 22-31: 8.4% of 20293 checklistsApr 1-7: 9.2% of 15779 checklistsApr 8-14: 9.7% of 16646 checklistsApr 15-21: 10% of 18625 checklistsApr 22-30: 8.4% of 26689 checklistsMay 1-7: 6.7% of 21054 checklistsMay 8-14: 5.8% of 19954 checklistsMay 15-21: 5.7% of 14494 checklistsMay 22-31: 5.7% of 17790 checklistsJun 1-7: 5.3% of 11344 checklistsJun 8-14: 5.2% of 11049 checklistsJun 15-21: 4.6% of 9625 checklistsJun 22-30: 3.4% of 11522 checklistsJul 1-7: 2.2% of 9208 checklistsJul 8-14: 1.4% of 8814 checklistsJul 15-21: 1.2% of 8887 checklistsJul 22-31: 1.1% of 12739 checklistsAug 1-7: 1.1% of 9632 checklistsAug 8-14: 1.2% of 9514 checklistsAug 15-21: 1.2% of 9619 checklistsAug 22-31: 2.3% of 14227 checklistsSep 1-7: 3.9% of 11988 checklistsSep 8-14: 5.5% of 11660 checklistsSep 15-21: 7.3% of 11774 checklistsSep 22-30: 6.9% of 15658 checklistsOct 1-7: 6.9% of 12641 checklistsOct 8-14: 5.4% of 12389 checklistsOct 15-21: 4.3% of 10249 checklistsOct 22-31: 3.2% of 14085 checklistsNov 1-7: 2.1% of 10700 checklistsNov 8-14: 1.9% of 10709 checklistsNov 15-21: 1.9% of 9955 checklistsNov 22-30: 2.2% of 13423 checklistsDec 1-7: 2.4% of 10106 checklistsDec 8-14: 2.9% of 10478 checklistsDec 15-21: 2.7% of 12177 checklistsDec 22-31: 3.5% of 17397 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 Tennessee 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 Tennessee

Best counties

Share of checklists at the peak
  1. Houston CountyBest mid March · 26 checklists that week, 1,234 in all60%
  2. Henderson CountyBest the second week of April · 30 checklists that week, 749 in all41%
  3. Marion CountyBest the second week of March · 108 checklists that week, 4,938 in all41%
  4. Chester CountyBest mid May · 11 checklists that week, 302 in all40%
  5. Decatur CountyBest mid March · 12 checklists that week, 378 in all37%
  6. Wayne CountyBest late May · 24 checklists that week, 391 in all36%

Best spots

Share of checklists at the peak
  1. Sharps Ridge Memorial ParkKnox County, best early April · 158 checklists that week, 2,421 in all85%
  2. Clark Center ParkAnderson County, best mid September · 22 checklists that week, 257 in all74%
  3. Robbins-Halle Nature PreserveShelby County, best late March · 32 checklists that week, 650 in all74%
  4. Chester Frost ParkHamilton County, best the second week of February · 50 checklists that week, 2,470 in all72%
  5. Concord ParkKnox County, best mid February · 53 checklists that week, 1,980 in all64%

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

Best time of day

In Tennessee, the Pine Warbler is most often listed on checklists started between 7 and 9 am (7.0% of those checklists).

0%2%4%6%8%12 am: too few checklists (224) to judge1 am: too few checklists (253) to judge2 am: too few checklists (245) to judge3 am: too few checklists (267) to judge4 am: too few checklists (582) to judge5 am: too few checklists (5688) to judge6 am: 5.6% of 36828 checklists7 am: 7.0% of 72816 checklists8 am: 7.0% of 76910 checklists9 am: 6.2% of 69071 checklists10 am: 5.4% of 60943 checklists11 am: 5.3% of 52311 checklists12 pm: 5.0% of 46524 checklists1 pm: 4.8% of 41133 checklists2 pm: 4.4% of 40305 checklists3 pm: 4.0% of 41013 checklists4 pm: 3.4% of 40029 checklists5 pm: 3.5% of 29775 checklists6 pm: 3.0% of 20977 checklists7 pm: too few checklists (12529) to judge8 pm: too few checklists (4456) to judge9 pm: too few checklists (1056) to judge10 pm: too few checklists (445) to judge11 pm: too few checklists (252) 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
January3.7%4.2%5.0%4.4%
February5.2%5.4%5.9%7.8%
March9.1%9.3%7.9%8.4%
April9.2%9.7%10%8.4%
May6.7%5.8%5.7%5.7%
June5.3%5.2%4.6%3.4%
July2.2%1.4%1.2%1.1%
August1.1%1.2%1.2%2.3%
September3.9%5.5%7.3%6.9%
October6.9%5.4%4.3%3.2%
November2.1%1.9%1.9%2.2%
December2.4%2.9%2.7%3.5%

Neighboring states

  • Kentucky: arrives mid February, 24 weeks earlier than Tennessee
  • Georgia: arrives the second week of December, 15 weeks later than Tennessee
  • Alabama: arrives mid December, 16 weeks later than Tennessee
  • Indiana: arrives the second week of March, 21 weeks earlier than Tennessee

Common questions

When do Pine Warblers arrive in Tennessee?
Pine Warblers reach Tennessee in mid August, are common by early September, peak in the second week of April (9.7% of checklists), and most are gone by late June.
When do Pine Warblers leave Tennessee?
Most Pine Warblers have left Tennessee by late June, when reports fall below half their usual rate. Stragglers are still reported until the second week of July.
When is the best time to see a Pine Warbler in Tennessee?
The Pine Warbler is reported most often in the second week of April, on about 9.7% of Tennessee checklists.
Where in Tennessee are Pine Warblers seen most often?
By county, Houston County, Henderson County, and Marion County have the highest peak reporting rates for the Pine Warbler (counties with at least 200 checklists).