WhenToBird

Icterus galbula · Icteridae

When Do Baltimore Orioles Arrive in Nebraska?

Adult male Baltimore Oriole
Photo: Daughter Dad, CC BY 4.0 via iNaturalist

Baltimore Orioles arrive in Nebraska in late April, peak in mid May (43% of checklists), and most are gone by early September.

When to look

First arrivalsApr 22-30late April
Common byApr 22-30late April
PeakMay 15-21mid May
Most gone bySep 1-7early September

Best: mid May. First arrivals late April; most are gone by early September. Peak: on about 43% of Nebraska checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Apruncommon
  5. Maypeak season
  6. Junpeak season
  7. Julcommon
  8. Augcommon
  9. Sepuncommon
  10. Octnot usually seen
  11. Novnot usually seen
  12. Decnot usually seen

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

0%20%40%60%Jan 1-7: 0% of 4210 checklistsJan 8-14: 0% of 2891 checklistsJan 15-21: 0% of 2685 checklistsJan 22-31: 0% of 3834 checklistsFeb 1-7: 0% of 2803 checklistsFeb 8-14: 0% of 3134 checklistsFeb 15-21: 0% of 4508 checklistsFeb 22-28: 0% of 3238 checklistsMar 1-7: 0% of 3862 checklistsMar 8-14: 0% of 4894 checklistsMar 15-21: 0% of 5862 checklistsMar 22-31: 0% of 8598 checklistsApr 1-7: 0% of 5530 checklistsApr 8-14: 0% of 5528 checklistsApr 15-21: 0.1% of 6091 checklistsApr 22-30: 5.4% of 8661 checklistsMay 1-7: 29% of 9842 checklistsMay 8-14: 49% of 10044 checklistsMay 15-21: 44% of 8863 checklistsMay 22-31: 38% of 10207 checklistsJun 1-7: 33% of 4922 checklistsJun 8-14: 29% of 4054 checklistsJun 15-21: 30% of 3680 checklistsJun 22-30: 31% of 4349 checklistsJul 1-7: 26% of 3277 checklistsJul 8-14: 22% of 2803 checklistsJul 15-21: 15% of 2842 checklistsJul 22-31: 11% of 3920 checklistsAug 1-7: 11% of 2981 checklistsAug 8-14: 14% of 2819 checklistsAug 15-21: 18% of 3179 checklistsAug 22-31: 24% of 4599 checklistsSep 1-7: 15% of 3958 checklistsSep 8-14: 6.4% of 3460 checklistsSep 15-21: 1.3% of 3435 checklistsSep 22-30: 0.3% of 4975 checklistsOct 1-7: 0.2% of 3611 checklistsOct 8-14: 0% of 3605 checklistsOct 15-21: 0% of 3474 checklistsOct 22-31: 0% of 4352 checklistsNov 1-7: 0% of 3119 checklistsNov 8-14: 0% of 2887 checklistsNov 15-21: 0% of 2568 checklistsNov 22-30: 0% of 3506 checklistsDec 1-7: 0% of 2453 checklistsDec 8-14: 0% of 2756 checklistsDec 15-21: 0% of 3760 checklistsDec 22-31: 0% of 3746 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 Nebraska 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 Nebraska

Best counties

Share of checklists at the peak
  1. Cass CountyBest mid May · 183 checklists that week, 4,466 in all71%
  2. Gage CountyBest mid May · 80 checklists that week, 1,579 in all71%
  3. Madison CountyBest late May · 99 checklists that week, 1,920 in all66%
  4. Nance CountyBest mid May · 10 checklists that week, 356 in all66%
  5. Otoe CountyBest mid May · 100 checklists that week, 3,856 in all65%
  6. Frontier CountyBest early July · 10 checklists that week, 529 in all65%

Best spots

Share of checklists at the peak
  1. Cottonmill Lake State Recreation AreaBuffalo County, best mid May · 39 checklists that week, 587 in all96%
  2. Towl ParkDouglas County, best mid May · 141 checklists that week, 1,437 in all93%
  3. Medelmans LakeMadison County, best late May · 26 checklists that week, 367 in all93%
  4. Salt LakeLancaster County, best mid May · 52 checklists that week, 2,553 in all87%
  5. Glenn Cunningham LakeDouglas County, best mid May · 23 checklists that week, 754 in all87%
  6. Mercer ParkDouglas County, best mid May · 47 checklists that week, 696 in all86%

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

Best time of day

In Nebraska, the Baltimore Oriole is most often listed on checklists started between 6 and 8 am (22% of those checklists).

0%10%20%30%12 am: too few checklists (60) to judge1 am: too few checklists (70) to judge2 am: too few checklists (74) to judge3 am: too few checklists (97) to judge4 am: too few checklists (318) to judge5 am: too few checklists (1382) to judge6 am: 29% of 6945 checklists7 am: 20% of 19066 checklists8 am: 15% of 24661 checklists9 am: 13% of 23438 checklists10 am: 11% of 20424 checklists11 am: 9.5% of 16727 checklists12 pm: 9.2% of 14774 checklists1 pm: 8.5% of 14443 checklists2 pm: 8.2% of 14830 checklists3 pm: 7.5% of 14445 checklists4 pm: 8.4% of 13353 checklists5 pm: 11% of 10506 checklists6 pm: 16% of 9208 checklists7 pm: 18% of 6334 checklists8 pm: too few checklists (2406) to judge9 pm: too few checklists (531) to judge10 pm: too few checklists (201) to judge11 pm: too few checklists (82) 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%0%0.1%5.4%
May29%49%44%38%
June33%29%30%31%
July26%22%15%11%
August11%14%18%24%
September15%6.4%1.3%0.3%
October0.2%0%0%0%
November0%0%0%0%
December0%0%0%0%

Neighboring states

  • Kansas: arrives mid April, 1 week earlier than Nebraska
  • South Dakota: arrives late April, in the same week than Nebraska
  • Iowa: arrives late April, in the same week than Nebraska
  • Missouri: arrives mid April, 1 week earlier than Nebraska

Common questions

When do Baltimore Orioles arrive in Nebraska?
Baltimore Orioles arrive in Nebraska in late April, peak in mid May (43% of checklists), and most are gone by early September.
When do Baltimore Orioles leave Nebraska?
Most Baltimore Orioles have left Nebraska by early September, when reports fall below half their usual rate. Stragglers are still reported until the second week of September.
When is the best time to see a Baltimore Oriole in Nebraska?
The Baltimore Oriole is reported most often in mid May, on about 43% of Nebraska checklists.
Where in Nebraska are Baltimore Orioles seen most often?
By county, Cass County, Gage County, and Madison County have the highest peak reporting rates for the Baltimore Oriole (counties with at least 200 checklists).