WhenToBird

Sturnella magna · Icteridae

When Do Eastern Meadowlarks Arrive in Oklahoma?

Adult Eastern Meadowlark
Photo: Matt Schultz, CC0 1.0 via iNaturalist

Eastern Meadowlarks reach Oklahoma in mid September, are common by the second week of October, peak in the second week of April (15% of checklists), and most are gone by early August.

When to look

First arrivalsSep 15-21mid September
Common byOct 8-14the second week of October
PeakApr 8-14the second week of April
Most gone byAug 1-7early August

Best: the second week of April. First arrivals mid September; most are gone by early August. Peak: on about 15% of Oklahoma checklists.

  1. Jancommon
  2. Febcommon
  3. Marpeak season
  4. Aprpeak season
  5. Maypeak season
  6. Junpeak season
  7. Julpeak season
  8. Auguncommon
  9. Sepuncommon
  10. Octcommon
  11. Novcommon
  12. Deccommon

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

0%5%10%15%20%Jan 1-7: 6.2% of 6087 checklistsJan 8-14: 6.2% of 4350 checklistsJan 15-21: 5.9% of 4381 checklistsJan 22-31: 6.3% of 6165 checklistsFeb 1-7: 6.6% of 4259 checklistsFeb 8-14: 6.8% of 4589 checklistsFeb 15-21: 6.6% of 7001 checklistsFeb 22-28: 8.9% of 4482 checklistsMar 1-7: 9.3% of 4724 checklistsMar 8-14: 10% of 4571 checklistsMar 15-21: 11% of 4393 checklistsMar 22-31: 14% of 7544 checklistsApr 1-7: 14% of 5967 checklistsApr 8-14: 15% of 6543 checklistsApr 15-21: 15% of 7366 checklistsApr 22-30: 14% of 10618 checklistsMay 1-7: 13% of 8835 checklistsMay 8-14: 13% of 8247 checklistsMay 15-21: 13% of 6081 checklistsMay 22-31: 13% of 7283 checklistsJun 1-7: 13% of 4256 checklistsJun 8-14: 13% of 3774 checklistsJun 15-21: 13% of 3541 checklistsJun 22-30: 13% of 4159 checklistsJul 1-7: 11% of 3209 checklistsJul 8-14: 9.8% of 2916 checklistsJul 15-21: 8.2% of 2861 checklistsJul 22-31: 8.0% of 4146 checklistsAug 1-7: 4.7% of 3043 checklistsAug 8-14: 3.0% of 2839 checklistsAug 15-21: 2.2% of 3014 checklistsAug 22-31: 1.6% of 4759 checklistsSep 1-7: 1.2% of 3861 checklistsSep 8-14: 1.5% of 3748 checklistsSep 15-21: 2.1% of 3569 checklistsSep 22-30: 3.4% of 4830 checklistsOct 1-7: 5.0% of 3809 checklistsOct 8-14: 7.1% of 4142 checklistsOct 15-21: 10% of 3705 checklistsOct 22-31: 9.9% of 4738 checklistsNov 1-7: 9.2% of 3823 checklistsNov 8-14: 8.9% of 3849 checklistsNov 15-21: 6.9% of 3722 checklistsNov 22-30: 7.5% of 4795 checklistsDec 1-7: 6.6% of 3324 checklistsDec 8-14: 7.0% of 3574 checklistsDec 15-21: 7.3% of 3884 checklistsDec 22-31: 6.9% of 5774 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 Oklahoma 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 Oklahoma

Best counties

Share of checklists at the peak
  1. Washita CountyBest late June · 13 checklists that week, 404 in all71%
  2. Adair CountyBest late January · 14 checklists that week, 616 in all70%
  3. Major CountyBest late May · 55 checklists that week, 631 in all69%
  4. Ellis CountyBest late June · 11 checklists that week, 357 in all64%
  5. Cotton CountyBest late July · 24 checklists that week, 765 in all62%
  6. Lincoln CountyBest mid May · 25 checklists that week, 991 in all61%

Best spots

Share of checklists at the peak
  1. Drummond Flats Wildlife Management AreaGarfield County, best late April · 20 checklists that week, 523 in all85%
  2. Salt Plains National Wildlife RefugeAlfalfa County, best the second week of May · 20 checklists that week, 407 in all83%

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

Best time of day

In Oklahoma, the Eastern Meadowlark is most often listed on checklists started between 6 and 8 am (12% of those checklists).

0%5%10%15%12 am: too few checklists (91) to judge1 am: too few checklists (65) to judge2 am: too few checklists (73) to judge3 am: too few checklists (73) to judge4 am: too few checklists (100) to judge5 am: too few checklists (647) to judge6 am: 13% of 8353 checklists7 am: 12% of 24509 checklists8 am: 11% of 27848 checklists9 am: 9.5% of 25316 checklists10 am: 8.4% of 21161 checklists11 am: 9.0% of 18730 checklists12 pm: 7.6% of 16097 checklists1 pm: 8.3% of 14028 checklists2 pm: 8.8% of 13599 checklists3 pm: 8.4% of 14228 checklists4 pm: 8.3% of 14597 checklists5 pm: 8.1% of 12125 checklists6 pm: 7.9% of 9337 checklists7 pm: 8.7% of 6944 checklists8 pm: too few checklists (2403) to judge9 pm: too few checklists (459) to judge10 pm: too few checklists (226) to judge11 pm: too few checklists (141) 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
January6.2%6.2%5.9%6.3%
February6.6%6.8%6.6%8.9%
March9.3%10%11%14%
April14%15%15%14%
May13%13%13%13%
June13%13%13%13%
July11%9.8%8.2%8.0%
August4.7%3.0%2.2%1.6%
September1.2%1.5%2.1%3.4%
October5.0%7.1%10%9.9%
November9.2%8.9%6.9%7.5%
December6.6%7.0%7.3%6.9%

Neighboring states

  • Kansas: arrives mid March, 24 weeks earlier than Oklahoma
  • Arkansas: arrives late February, 21 weeks later than Oklahoma
  • Missouri: arrives early March, 22 weeks later than Oklahoma
  • Nebraska: arrives early March, 22 weeks later than Oklahoma

Common questions

When do Eastern Meadowlarks arrive in Oklahoma?
Eastern Meadowlarks reach Oklahoma in mid September, are common by the second week of October, peak in the second week of April (15% of checklists), and most are gone by early August.
When do Eastern Meadowlarks leave Oklahoma?
Most Eastern Meadowlarks have left Oklahoma by early August, when reports fall below half their usual rate. Stragglers are still reported until the second week of August.
When is the best time to see a Eastern Meadowlark in Oklahoma?
The Eastern Meadowlark is reported most often in the second week of April, on about 15% of Oklahoma checklists.
Where in Oklahoma are Eastern Meadowlarks seen most often?
By county, Washita County, Adair County, and Major County have the highest peak reporting rates for the Eastern Meadowlark (counties with at least 200 checklists).