WhenToBird

Setophaga cerulea · Parulidae

When Do Cerulean Warblers Arrive in Tennessee?

Adult female Cerulean Warbler
Photo: William Jones, CC BY 4.0 via iNaturalist

Cerulean Warblers arrive in Tennessee in the second week of April, peak in late April (2.4% of checklists), and most are gone by late June.

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 byJun 22-30late June

Best: late April. First arrivals the second week of April; most are gone by late June. Peak: on about 2.4% of Tennessee checklists.

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

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

0%1%2%3%Jan 1-7: 0% of 16696 checklistsJan 8-14: 0% of 13056 checklistsJan 15-21: 0% of 13646 checklistsJan 22-31: 0% of 18071 checklistsFeb 1-7: 0% of 13342 checklistsFeb 8-14: 0% of 14316 checklistsFeb 15-21: 0% of 20395 checklistsFeb 22-28: 0% of 13129 checklistsMar 1-7: 0% of 12701 checklistsMar 8-14: 0% of 12789 checklistsMar 15-21: 0% of 13599 checklistsMar 22-31: 0% of 20293 checklistsApr 1-7: 0.1% of 15779 checklistsApr 8-14: 0.7% of 16646 checklistsApr 15-21: 2.3% of 18625 checklistsApr 22-30: 2.8% of 26689 checklistsMay 1-7: 2.0% of 21054 checklistsMay 8-14: 1.4% of 19954 checklistsMay 15-21: 1.0% of 14494 checklistsMay 22-31: 1.0% of 17790 checklistsJun 1-7: 0.7% of 11344 checklistsJun 8-14: 1.0% of 11049 checklistsJun 15-21: 0.6% of 9625 checklistsJun 22-30: 0.4% of 11522 checklistsJul 1-7: 0.4% of 9208 checklistsJul 8-14: 0.3% of 8814 checklistsJul 15-21: 0.3% of 8887 checklistsJul 22-31: 0.4% of 12739 checklistsAug 1-7: 0.6% of 9632 checklistsAug 8-14: 0.7% of 9514 checklistsAug 15-21: 0.8% of 9619 checklistsAug 22-31: 0.9% of 14227 checklistsSep 1-7: 0.4% of 11988 checklistsSep 8-14: 0.2% of 11660 checklistsSep 15-21: 0.1% of 11774 checklistsSep 22-30: 0.1% of 15658 checklistsOct 1-7: 0.1% of 12641 checklistsOct 8-14: 0% of 12389 checklistsOct 15-21: 0% of 10249 checklistsOct 22-31: 0% of 14085 checklistsNov 1-7: 0% of 10700 checklistsNov 8-14: 0% of 10709 checklistsNov 15-21: 0% of 9955 checklistsNov 22-30: 0.1% of 13423 checklistsDec 1-7: 0% of 10106 checklistsDec 8-14: 0% of 10478 checklistsDec 15-21: 0% of 12177 checklistsDec 22-31: 0% 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. DeKalb CountyBest the second week of June · 82 checklists that week, 2,539 in all36%
  2. Morgan CountyBest the second week of May · 57 checklists that week, 1,042 in all27%
  3. Campbell CountyBest early May · 177 checklists that week, 3,619 in all25%
  4. Perry CountyBest late May · 43 checklists that week, 3,047 in all20%
  5. Overton CountyBest the second week of May · 15 checklists that week, 594 in all16%
  6. Cannon CountyBest the second week of June · 13 checklists that week, 995 in all14%

Best spots

Share of checklists at the peak
  1. Edgar Evins State Park & Wildlife Management AreaDeKalb County, best the second week of June · 32 checklists that week, 884 in all59%
  2. Piersol LakeShelby County, best the second week of May · 21 checklists that week, 291 in all43%
  3. Rock SpringHamilton County, best mid August · 63 checklists that week, 1,954 in all36%
  4. Sharps Ridge Memorial ParkKnox County, best late April · 564 checklists that week, 2,421 in all23%
  5. Point ParkHamilton County, best mid April · 83 checklists that week, 1,087 in all22%
  6. Meeman-Shelby Forest Wildlife Management AreaShelby County, best late April · 24 checklists that week, 236 in all19%

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

Best time of day

In Tennessee, the Cerulean Warbler is most often listed on checklists started between 7 and 9 am (1.0% of those checklists).

0%0.5%1%1.5%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: 1.0% of 36828 checklists7 am: 0.9% of 72816 checklists8 am: 1.0% of 76910 checklists9 am: 0.5% of 69071 checklists10 am: 0.4% of 60943 checklists11 am: 0.3% of 52311 checklists12 pm: 0.2% of 46524 checklists1 pm: 0.2% of 41133 checklists2 pm: 0.2% of 40305 checklists3 pm: 0.2% of 41013 checklists4 pm: 0.2% of 40029 checklists5 pm: 0.2% of 29775 checklists6 pm: 0.3% 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
January0%0%0%0%
February0%0%0%0%
March0%0%0%0%
April0.1%0.7%2.3%2.8%
May2.0%1.4%1.0%1.0%
June0.7%1.0%0.6%0.4%
July0.4%0.3%0.3%0.4%
August0.6%0.7%0.8%0.9%
September0.4%0.2%0.1%0.1%
October0.1%0%0%0%
November0%0%0%0.1%
December0%0%0%0%

Neighboring states

  • Kentucky: arrives mid April, 1 week later than Tennessee
  • Alabama: arrives late July, 14 weeks later than Tennessee
  • Indiana: arrives late April, 2 weeks later than Tennessee
  • Ohio: arrives late April, 2 weeks later than Tennessee

Common questions

When do Cerulean Warblers arrive in Tennessee?
Cerulean Warblers arrive in Tennessee in the second week of April, peak in late April (2.4% of checklists), and most are gone by late June.
When do Cerulean Warblers leave Tennessee?
Most Cerulean Warblers have left Tennessee by late June, when reports fall below half their usual rate.
When is the best time to see a Cerulean Warbler in Tennessee?
The Cerulean Warbler is reported most often in late April, on about 2.4% of Tennessee checklists.
Where in Tennessee are Cerulean Warblers seen most often?
By county, DeKalb County, Morgan County, and Campbell County have the highest peak reporting rates for the Cerulean Warbler (counties with at least 200 checklists).