WhenToBird

Icterus galbula · Icteridae

When Do Baltimore Orioles Arrive in Virginia?

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

Baltimore Orioles arrive in Virginia in mid April, peak in the second week of May (12% of checklists), and most are gone by mid September.

When to look

First arrivalsApr 15-21mid April
Common byApr 15-21mid April
PeakMay 8-14the second week of May
Most gone bySep 15-21mid September

Best: the second week of May. First arrivals mid April; most are gone by mid September. Peak: on about 12% of Virginia checklists.

  1. Janrare
  2. Febrare
  3. Marrare
  4. Aprcommon
  5. Maypeak season
  6. Juncommon
  7. Juluncommon
  8. Auguncommon
  9. Sepuncommon
  10. Octrare
  11. Novrare
  12. Decrare

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

0%5%10%15%Jan 1-7: 1.1% of 32817 checklistsJan 8-14: 1.1% of 25111 checklistsJan 15-21: 1.2% of 25510 checklistsJan 22-31: 1.1% of 34492 checklistsFeb 1-7: 1.0% of 24950 checklistsFeb 8-14: 0.9% of 28224 checklistsFeb 15-21: 1.0% of 43578 checklistsFeb 22-28: 0.6% of 26467 checklistsMar 1-7: 0.6% of 25851 checklistsMar 8-14: 0.6% of 25901 checklistsMar 15-21: 0.5% of 26747 checklistsMar 22-31: 0.4% of 40819 checklistsApr 1-7: 0.4% of 31351 checklistsApr 8-14: 0.4% of 33239 checklistsApr 15-21: 1.1% of 37284 checklistsApr 22-30: 7.0% of 54364 checklistsMay 1-7: 14% of 47698 checklistsMay 8-14: 12% of 46174 checklistsMay 15-21: 9.4% of 36444 checklistsMay 22-31: 7.6% of 43203 checklistsJun 1-7: 6.8% of 28503 checklistsJun 8-14: 5.9% of 25485 checklistsJun 15-21: 4.1% of 23728 checklistsJun 22-30: 2.8% of 28785 checklistsJul 1-7: 2.1% of 22294 checklistsJul 8-14: 1.6% of 20481 checklistsJul 15-21: 1.2% of 18914 checklistsJul 22-31: 1.2% of 26976 checklistsAug 1-7: 1.7% of 19555 checklistsAug 8-14: 2.6% of 18744 checklistsAug 15-21: 3.6% of 18721 checklistsAug 22-31: 4.6% of 28763 checklistsSep 1-7: 4.9% of 23594 checklistsSep 8-14: 3.4% of 22581 checklistsSep 15-21: 2.0% of 23036 checklistsSep 22-30: 1.5% of 29687 checklistsOct 1-7: 0.8% of 24321 checklistsOct 8-14: 0.5% of 23946 checklistsOct 15-21: 0.4% of 22191 checklistsOct 22-31: 0.4% of 30161 checklistsNov 1-7: 0.5% of 21431 checklistsNov 8-14: 0.5% of 22758 checklistsNov 15-21: 0.7% of 19988 checklistsNov 22-30: 0.9% of 27665 checklistsDec 1-7: 1.2% of 19324 checklistsDec 8-14: 1.2% of 20316 checklistsDec 15-21: 1.0% of 25675 checklistsDec 22-31: 0.9% of 38677 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 Virginia 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 Virginia

Best counties

Share of checklists at the peak
  1. Clarke CountyBest the second week of May · 213 checklists that week, 8,388 in all51%
  2. Wythe CountyBest early May · 75 checklists that week, 2,929 in all41%
  3. Shenandoah CountyBest the second week of May · 304 checklists that week, 9,361 in all38%
  4. Radford CountyBest early May · 515 checklists that week, 21,965 in all34%
  5. Page CountyBest the second week of May · 296 checklists that week, 10,531 in all33%
  6. Frederick CountyBest the second week of May · 396 checklists that week, 11,780 in all32%

Best spots

Share of checklists at the peak
  1. River View ParkRadford County, best early May · 31 checklists that week, 1,036 in all100%
  2. Bisset ParkRadford County, best the second week of May · 27 checklists that week, 1,634 in all95%
  3. Waples MillFairfax County, best late May · 23 checklists that week, 1,647 in all74%
  4. Lake Nelson Public Fishing LakeNelson County, best early May · 23 checklists that week, 632 in all74%
  5. Algonkian Regional ParkLoudoun County, best the second week of May · 229 checklists that week, 4,531 in all73%

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

Best time of day

In Virginia, the Baltimore Oriole is most often listed on checklists started between 6 and 8 am (5.7% of those checklists).

0%2%4%6%8%12 am: too few checklists (485) to judge1 am: too few checklists (488) to judge2 am: too few checklists (423) to judge3 am: too few checklists (565) to judge4 am: too few checklists (1410) to judge5 am: too few checklists (10265) to judge6 am: 7.1% of 64788 checklists7 am: 5.2% of 169128 checklists8 am: 3.6% of 180748 checklists9 am: 3.0% of 153462 checklists10 am: 2.4% of 128966 checklists11 am: 2.2% of 104204 checklists12 pm: 2.0% of 91604 checklists1 pm: 1.9% of 85547 checklists2 pm: 1.8% of 82355 checklists3 pm: 1.6% of 82265 checklists4 pm: 1.7% of 76714 checklists5 pm: 2.2% of 56782 checklists6 pm: 2.4% of 40131 checklists7 pm: too few checklists (24290) to judge8 pm: too few checklists (7744) to judge9 pm: too few checklists (2383) to judge10 pm: too few checklists (1122) 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
January1.1%1.1%1.2%1.1%
February1.0%0.9%1.0%0.6%
March0.6%0.6%0.5%0.4%
April0.4%0.4%1.1%7.0%
May14%12%9.4%7.6%
June6.8%5.9%4.1%2.8%
July2.1%1.6%1.2%1.2%
August1.7%2.6%3.6%4.6%
September4.9%3.4%2.0%1.5%
October0.8%0.5%0.4%0.4%
November0.5%0.5%0.7%0.9%
December1.2%1.2%1.0%0.9%

Neighboring states

  • District of Columbia: arrives mid April, in the same week than Virginia
  • Maryland: arrives mid April, in the same week than Virginia
  • West Virginia: arrives mid April, in the same week than Virginia
  • Delaware: arrives mid April, in the same week than Virginia

Common questions

When do Baltimore Orioles arrive in Virginia?
Baltimore Orioles arrive in Virginia in mid April, peak in the second week of May (12% of checklists), and most are gone by mid September.
When do Baltimore Orioles leave Virginia?
Most Baltimore Orioles have left Virginia by mid September, when reports fall below half their usual rate. Stragglers are still reported until late September.
When is the best time to see a Baltimore Oriole in Virginia?
The Baltimore Oriole is reported most often in the second week of May, on about 12% of Virginia checklists.
Where in Virginia are Baltimore Orioles seen most often?
By county, Clarke County, Wythe County, and Shenandoah County have the highest peak reporting rates for the Baltimore Oriole (counties with at least 200 checklists).